183 articles published
Solar
Flat roofs are actually well-suited to solar panels — you can angle the panels for optimal output rather than accepting whatever pitch the roof gives you. This guide covers the four main flat roof mounting systems, what a typical installation costs in 2026, planning permission rules, and how to maximise yield on a flat surface.
15 August 2026
Energy Storage
When an EV battery drops below 70–80% of its original capacity, it leaves the vehicle — but still holds enough energy for a decade of stationary storage. The UK's second-life EV battery market is expanding, driven by companies like Connected Energy, falling repurposing costs, and new EU battery passport requirements that are reshaping how batteries are tracked from manufacture through retirement.
14 August 2026
Solar
Solar pool heating can extend an outdoor swimming pool's usable season from 10 weeks to 6 months in the UK. This guide covers unglazed solar thermal collectors, solar PV with heat pumps, realistic costs (£2,500–£9,000 installed), sizing rules, and what actually delivers the best return for UK pool owners.
14 August 2026
Insulation
Natural insulation materials — hemp batts, wood fibre boards, sheep's wool rolls — are increasingly available in the UK and offer genuine advantages for period properties and breathable construction. Here's how they compare to conventional alternatives and when they're worth the extra cost.
13 August 2026
Renewable Energy
Wave energy has lagged behind tidal in the UK's marine energy story, but 2026 is seeing genuine commercial-readiness milestones from CorPower Ocean, Mocean Energy, and others testing in Scottish waters. Here's where the sector actually stands.
13 August 2026
Solar Panels
Flat roofs are actually excellent for solar in many ways — you can angle the panels for maximum output, face them south regardless of the roof direction, and skip some of the structural complications of pitched roof work.
12 August 2026
Grants & Funding
Private landlords can access the Boiler Upgrade Scheme's £7,500 heat pump grant — but most don't realise they're eligible. Here's what's available in 2026, what the EPC requirements mean for your portfolio, and how to make the numbers work.
11 August 2026
Solar Panels
Solar panels on your roof are worth thousands of pounds and can be damaged by storms, hail, or falling trees. Most home insurers cover them — but the details matter. Here's what to check before something goes wrong.
11 August 2026
UK Energy Policy
Energy and Utility Skills estimates the UK needs 312,000 additional workers across power, gas, water and waste by 2030. With 140,000 existing specialists set to retire in the same period, the skills gap is now a genuine threat to clean power targets.
10 August 2026
EV
V2G lets your electric car sell electricity back to the grid when demand is high and charge cheaply overnight. Octopus Energy's Power Pack bundle made it real for UK drivers in June 2026. Here's what it is, which cars support it, and whether it's worth it.
10 August 2026
Grants & Incentives
The Boiler Upgrade Scheme increased the grant for oil and LPG boiler replacements to £9,000 in 2026, covering air source and ground source heat pumps. Here's what off-grid homes need to know about eligibility, application, and what the grant actually covers.
9 August 2026
Energy Storage
Millions of EV battery packs will retire from vehicles over the next decade. A growing industry is refurbishing them into home energy storage — at significantly lower cost than new units. Here's what you need to know.
9 August 2026
Policy & Grid
UK renewables hit a record 54.5% of electricity generation in Q2 2026, and clean sources now supply 74% of GB electricity overall. But independent analysis suggests the country is on track for 83% clean power by 2030, not the government's 95% target. Here's what the data shows and what it means for households and businesses.
9 August 2026
Heat Pumps
Commercial heat pumps are increasingly viable for UK offices, retail units, and light industrial premises — with lower running costs than gas, better carbon credentials, and grant support from the UK government. This guide covers system types, sizing, costs, and what the installation process actually looks like.
8 August 2026
Electric Vehicles
The UK's EV charging network uses several connector standards that determine what cable you need, how fast you can charge, and which public chargers you can use. This guide explains every connector type, what they're used for, and what to carry in your boot.
8 August 2026
Home Energy
August is the best time to get your home energy systems ready for winter. This guide covers heat pump servicing, battery storage optimisation, solar performance checks, and smart tariff switching before the cold and dark months hit.
6 August 2026
Home Energy
Renewable Energy Guarantees of Origin (REGOs) are the certificates behind most 'green' energy tariffs in the UK. Understanding how they work — and their limitations — helps you make a genuinely informed choice about your energy.
6 August 2026
Solar
Dirty solar panels can lose 5–25% of their output. This guide covers when cleaning actually pays off, safe DIY methods, when to hire a professional, and what ongoing maintenance your system needs.
6 August 2026
Solar
A practical guide to the best solar monitoring apps and platforms for UK homeowners — from inverter manufacturer apps to PVOutput, Solarman, and third-party dashboards.
6 August 2026
Energy Storage
Lithium batteries store energy for hours. Long-duration storage stores it for days or weeks. Here's what LDES options exist, what the UK government is funding, and what it means for homes and businesses.
5 August 2026
Electric Vehicles
Should you lease or buy your next electric car? Personal Contract Hire, Personal Contract Purchase, outright purchase, and salary sacrifice all suit different situations. Here's how to work out which one saves you the most money.
4 August 2026
Solar
Performance guarantees, product warranties, installation insurance, and what happens if your installer goes bust — a practical guide to protecting your solar investment in the UK.
4 August 2026
Heating
Heat batteries store electrical energy as heat and release it on demand, potentially replacing gas boilers without the complexity of heat pumps. We explain how they work, what they cost, and whether they're worth it in 2026.
4 August 2026
Electric Vehicles
EV insurance costs 20-40% more than petrol equivalents in the UK — here's why, and what you can actually do about it.
3 August 2026
Electric Vehicles
EVs started paying road tax from April 2025, making 2026 the first full year EV owners face VED bills. Here's exactly what you'll pay, how registration year affects your rate, and how to minimise costs.
3 August 2026
Home Battery Storage
Everything UK homeowners need to know about GivEnergy battery storage systems -- products, costs, comparisons, and whether it's the right fit for your home.
30 July 2026
EV & Charging
V2H technology lets you discharge your electric vehicle's battery to power your home during peak tariff periods or outages. Here's what it costs, which cars support it, and how it compares to a dedicated home battery in the UK.
29 July 2026
Home Energy
UK summers are getting hotter and air conditioning is expensive to run and install. These passive and low-energy cooling strategies genuinely work — no AC unit required.
28 July 2026
Electric Vehicles
The Ford E-Transit, Vauxhall Vivaro-e, and Renault Master E-Tech are the most popular electric vans for UK small businesses. Here's what they actually cost to run, what grants are available, and whether the switch makes sense for your operation.
28 July 2026
Solar
Installing solar panels changes your home insurance situation in ways many homeowners don't realise. Here's what to declare, what's covered, and how to avoid voiding your policy.
28 July 2026
Grants & Funding
From 21 July 2026, homes heated by oil or LPG qualify for a £9,000 Boiler Upgrade Scheme grant — £1,500 more than the standard rate. Here's who's eligible, what it covers, and whether the timing finally makes switching worthwhile.
27 July 2026
Solar
UK solar panel owners are generating more electricity than they can use or sell at midday in summer 2026. Grid operators are managing curtailment. Smart tariffs, batteries, EV charging, and immersion diverters can all help absorb the surplus — and some can even pay you to use it.
27 July 2026
Heating
Infrared heating panels are gaining attention as a heat pump alternative for homes that can't install wet systems. This guide covers how they work, real running costs at current UK electricity prices, which homes they suit, and where the claims fall short.
26 July 2026
Guides
Solar tiles look better than conventional panels and can get planning permission where panels can't — but they cost two to three times more per watt. Here's when the maths actually works in their favour.
26 July 2026
Solar
UK solar panels generate their most power in June and July. Here's how to maximise the value of summer generation through smart export rates, battery storage timing, EV charging, and hot water diversion.
26 July 2026
Funding and Schemes
Home Energy Scotland offers free advice, interest-free loans up to £15,000, and cashback on qualifying home energy improvements including heat pumps, insulation, and solar panels. Here's how the scheme works and who qualifies.
25 July 2026
Energy Storage
Offgrid Energy Labs is opening a zinc-bromine flow battery factory in Hampshire — the first UK-based production of this grid-scale storage technology. Here's what the chemistry does differently and why it matters for the UK's clean energy buildout.
25 July 2026
Transport
E-bikes and cargo bikes are one of the fastest payback clean transport investments a UK household can make. Here's what to buy, what grants are available, and how the carbon maths actually works.
24 July 2026
Home Energy
Poor solar panel or heat pump installations are more common than the industry admits. Here's what your rights are, who to complain to, and how to get your money back or repairs funded.
24 July 2026
Heat Pumps
The Boiler Upgrade Scheme got a significant overhaul in April 2026 — higher grants for oil and LPG homes, no more EPC requirement, and new air-to-air heat pump eligibility. Here's what it means if you're considering switching.
23 July 2026
Grid Flexibility
National Grid ESO's winter 2026 demand turn-up trial removes the Flexibility Compliance Limit for enrolled households and businesses, letting smart devices soak up excess renewable energy and pay participants in the process.
23 July 2026
Solar & Storage
Agrivoltaics — combining solar panels with active farming on the same land — is moving from research plots to commercial reality in the UK. Here's how the economics work, what crops suit it, and how SFI payments interact with solar income.
22 July 2026
Grid Infrastructure
Wind and solar generators in the UK are increasingly being paid to switch off rather than export power the grid can't handle. Here's how curtailment works, why it's growing, and what developers can do about it.
22 July 2026
Heat Pumps
From 21 July 2026, homes currently heated by oil or LPG qualify for a £9,000 Boiler Upgrade Scheme grant — up from £7,500. Here's who qualifies, how to apply, and what the numbers look like.
21 July 2026
Home Energy Storage
Electric vehicle batteries are retired from cars when they drop to around 70-80% capacity -- but they still have years of useful life left for stationary home energy storage. Here's what second-life EV battery systems cost in the UK, which companies are selling them, how they compare to new batteries, and what to watch out for.
21 July 2026
Energy Tariffs
Octopus Agile charges you half-hourly wholesale prices — which means negative rates some nights and 80p/kWh peak spikes. Pair it with a home battery and you can arbitrage the difference. Here's what the numbers actually look like in 2026.
20 July 2026
Home Energy
About 400,000 homes in England are listed buildings, and their owners often assume energy improvements are off the table. That assumption is wrong more often than you'd think. Here's what's genuinely possible in 2026.
19 July 2026
Heat Pumps
MCS certification is the quality standard that determines whether your heat pump qualifies for the Boiler Upgrade Scheme grant and whether the installer is accountable to a recognised code of conduct. Here's what the scheme covers, how to verify certification, and what to check before signing a contract.
19 July 2026
Clean Transport
E-bikes are now fully eligible under the Cycle to Work scheme, meaning you can get a quality electric bike through salary sacrifice and save up to 42% on the cost. Here's everything UK employees and employers need to know in 2026.
18 July 2026
Electric Vehicles
The UK Zero Emission Vehicle mandate sets minimum proportions of EV sales for manufacturers, but it has real knock-on effects for business fleet managers choosing company vehicles in 2026. Here's how it affects your choices, costs, and timeline.
18 July 2026
Heat Pumps
Heat pumps work in cold weather — but their efficiency drops, defrost cycles kick in, and some homeowners are surprised. Here's what actually happens to an ASHP in a UK winter and how to manage it.
17 July 2026
Heat Pumps
Air source heat pumps handle domestic hot water differently to boilers — understanding DHW priority modes, legionella protection cycles, and summer settings helps you get the best efficiency year-round.
17 July 2026
Heat Pumps
One of the biggest fears about switching to a heat pump is whether your existing radiators will cope. Here's how to work out whether yours will, and what to do if they won't.
17 July 2026
Fleet & Transport
Setting up depot charging for a commercial EV fleet involves more than buying chargers. This guide covers infrastructure sizing, load management, smart charging software, grid connections, and the grants available to UK fleet operators in 2026.
16 July 2026
Business Energy
UK SMEs face growing pressure to measure and reduce their carbon footprint from customers, lenders, and regulators. Here's what Scope 1, 2, and 3 emissions mean in practice, how to measure them, and where to start your decarbonisation plan.
16 July 2026
Home Energy Technology
Micro combined heat and power units generate electricity while heating your home using a Stirling engine. Here's how they work, what they cost, and whether the economics stack up for UK households.
15 July 2026
Electric Vehicles
Electric car residual values have stabilised after the 2023-2024 crash. Here's which EVs hold their value in the UK market right now — and why battery warranty, brand, and charging speed matter more than ever.
14 July 2026
Solar
Peer-to-peer energy trading lets solar panel owners sell surplus electricity directly to other consumers rather than exporting to the grid at low Smart Export Guarantee rates. Here's how it works in the UK, which platforms exist, and whether it's worth switching from the SEG.
14 July 2026
Solar
Comparing the four main ways to pay for solar panels in the UK — outright purchase, solar loan, power purchase agreement, and solar lease — including real costs, long-term returns, and which option suits different situations.
14 July 2026
EV Charging
The UK grid's carbon intensity varies enormously hour to hour. Charging your EV at the right time can cut the emissions of each charge by 50% or more. Here's how to use the National Grid ESO Carbon Intensity API, Octopus Agile tariffs, and smart home tools to automate low-carbon decisions.
12 July 2026
Heat Pumps
Millions of UK flat-dwellers want to cut their heating bills but face a wall of leasehold complexity when they look at heat pumps. Here's what's actually possible, what you need from your freeholder, and what alternatives exist if an air source heat pump is off the table.
12 July 2026
Heat Pumps
Annual heat pump servicing is recommended by every manufacturer and required to maintain most warranties. This guide covers what an engineer checks, what you can do yourself, what it costs, and how to find a qualified engineer for your system.
12 July 2026
Home Energy Storage
With the Ofgem price cap up 13% from July, home battery owners have a new reason to pay attention to grid flexibility trials. Here's how demand flexibility schemes, virtual power plants, and new trials from Duracell and EDF actually work — and what you can realistically expect to earn.
12 July 2026
Solar Batteries
DC-coupled and AC-coupled battery systems connect to your solar panels differently, affecting efficiency, cost, and flexibility. This guide explains how each works and which is the better choice for common UK solar scenarios.
10 July 2026
Energy Saving
UK renters can't install solar panels or heat pumps — but they're not powerless. Smart plugs, energy monitors, portable heaters, tariff switching, and knowing your landlord's EPC obligations can all make a meaningful difference to your bills.
10 July 2026
Heat Pumps
R32 and R290 are the two dominant refrigerants in new UK heat pump installations. This guide compares their efficiency, safety classification, environmental impact, and practical implications for homeowners and installers.
10 July 2026
Heat Pumps
A hybrid heat pump system combines an air source heat pump with your existing boiler, cutting bills on milder days while the boiler handles the coldest weeks. It's often a better fit for older UK homes than a full heat pump replacement.
10 July 2026
Solar & Storage
The UK government fast-tracked floating solar on inland water bodies in April 2026. With 10% of UK lakes generating an estimated 2.7 TWh/year and costs falling to £600–800/kWp, here's what you need to know about floatovoltaics — how they work, where they're going, and what they mean for UK energy.
9 July 2026
Solar & Storage
Octopus Agile tracks wholesale electricity prices every 30 minutes, meaning prices can swing from negative to 50p+ per unit across the day. Pair it with a home battery and you can charge cheap and discharge dear. Here's how it works in practice.
9 July 2026
Home Insulation
Floor insulation is one of the most overlooked home energy upgrades — uninsulated ground floors account for up to 15% of heat loss in older UK homes. This guide covers suspended timber floor insulation, solid concrete floors, typical costs, and available grants in 2026.
8 July 2026
Solar
Building-integrated photovoltaics replace roof tiles or cladding with panels that generate electricity. This guide covers Marley SolarTile, Redland PV systems, costs, planning rules, and how BIPV compares to traditional solar panels for UK homeowners in 2026.
7 July 2026
Electric Vehicles
If you own a flat or rent in the UK, installing an EV charger involves freeholder permissions, grant paperwork, and sometimes communal car park negotiations. Here's a plain-language guide to your options and the grants available before schemes close in March 2027.
7 July 2026
Heat Pumps
Getting a heat pump in a flat is more complicated than in a house — not impossible, but it involves leasehold permissions, building regulations, and finding the right type of system. This guide covers what's actually possible for UK flat-dwellers in 2026.
7 July 2026
Electric Vehicles
The EV road tax exemption ended in April 2025. Here's exactly what UK electric car owners pay in 2026, including the expensive car supplement changes and what it means for your running costs.
6 July 2026
Solar
Floating solar arrays on UK reservoirs, quarries, and canals offer clean energy without competing for agricultural land. Here's how the technology works, which projects are operating, what yields to expect, and what planning permission looks like for different water body types.
5 July 2026
Home Energy
Biomethane injection into the gas grid is growing, and some UK energy suppliers now offer green gas tariffs backed by Renewable Gas Guarantees of Origin. Here's what green gas tariffs actually mean, how to compare them, and whether they're worth it.
4 July 2026
Heating
Infrared heating panels are being marketed as a low-cost, low-disruption alternative to heat pumps. Here's what they actually deliver and where the limitations are.
4 July 2026
Home Retrofit
Older solid-wall properties present specific challenges for energy retrofitting — no cavity, limited roof space, period features to protect. Here's what actually works for Victorian and Edwardian homes in the UK, what to do in what order, and what grants are available.
4 July 2026
Wind
England's effective ban on new onshore wind has been lifted, and planning decisions are now moving. This guide explains what changed, what community wind energy projects look like today, and whether onshore wind will actually lower your electricity bills.
4 July 2026
UK Energy
Community energy projects let local people collectively own or benefit from renewable generation. Here's how they work, what the financial returns look like, and how to find a group in your area.
3 July 2026
Solar
Solar thermal panels heat your water directly using the sun, without the electricity conversion step of a PV system. They're cheaper to install than solar PV, but they do a much more specific job. Here's when they make sense for UK homes in 2026.
3 July 2026
Energy Storage
Ofgem has shortlisted 16 long-duration energy storage projects under its new cap and floor support scheme, a major step toward backing the grid storage Britain needs to run on renewable power.
2 July 2026
Heating
Deep geothermal energy has been quietly advancing in the UK, with projects in Cornwall and beyond beginning to prove the concept at scale. Here's what's happening, and what it might mean for UK heating in the coming decade.
2 July 2026
Electric Vehicles
Choosing a home EV charger in the UK means navigating a crowded market with very different product philosophies. This guide breaks down the four leading brands on price, smart features, solar integration, and which type of driver they actually suit.
1 July 2026
Solar
Most UK homes can install solar panels without planning permission under permitted development rights — but there are specific conditions, exceptions for listed buildings and conservation areas, and different rules for ground-mounted panels.
1 July 2026
Heat Pumps
Most air source heat pumps sold in the UK can run in reverse to cool your home — but most installers don't tell you this. Here's how it works, what it costs to enable, and whether it's worth it.
30 June 2026
Solar
A practical guide to solar panels for UK small businesses — upfront costs, payback periods, available financing, VAT relief, and what to look for in an installer.
29 June 2026
UK Policy
Kiwa Energy UK is closing its MCS product certification operations in 2026. If you're planning to buy solar panels or a heat pump, here's what this means for grant eligibility and how to check your products are still covered.
29 June 2026
Home Upgrades
Installing a heat pump before insulating your walls is one of the most expensive mistakes in home energy upgrades. This guide explains the correct sequencing for UK retrofit projects — fabric first, then heating, then generation — and why the order changes both performance and grant eligibility.
29 June 2026
Home Heating
Millions of UK homes still rely on electric storage heaters, but heat pumps can slash running costs by over £1,000 a year. Here's how the numbers stack up and who should consider switching.
28 June 2026
Heating
Biomass boilers burn wood pellets or chips to heat your home, and qualify for the Boiler Upgrade Scheme grant. This guide covers UK costs, installation, fuel supply, and how they compare to heat pumps.
27 June 2026
Heat Pumps
Many UK heat pumps run at half their rated efficiency because of poor commissioning, wrong flow temperatures, or system design issues. Here's what seasonal performance factor means in practice and how to close the gap.
27 June 2026
Home Insulation
Internal wall insulation (IWI) is the main option for solid-wall UK homes that can't have cavity fill or external insulation. Here's how it works, what it costs, which grants cover it, and what to watch out for.
27 June 2026
Solar
A solar carport generates electricity while sheltering your vehicle. This guide covers UK installation costs, when you need planning permission, how to integrate with an EV charger, and whether the numbers make sense for your property.
26 June 2026
Electric Vehicles
EV salary sacrifice lets you lease an electric car from pre-tax income, cutting your income tax and National Insurance. This guide explains how it works, who benefits most, and what to watch out for.
25 June 2026
Home Energy
Passivhaus is the most rigorous energy performance standard available for UK homes and buildings. This guide explains how it works, what it costs to build or retrofit, where UK projects stand in 2026, and whether the standard makes financial sense.
25 June 2026
Energy Efficiency
Draught proofing is the highest-ROI home energy improvement most people haven't done properly. Here's what to seal, what to buy, and how much you'll actually save.
24 June 2026
Solar
The inverter is the most important component decision in a solar installation after panel count. This guide explains how string inverters, microinverters, and DC optimisers work, what each costs, and which suits different UK homes.
24 June 2026
Heat Pumps
Ground source heat pumps are more efficient than air source but involve more disruptive installation. Here's what UK homeowners need to know about costs, Boiler Upgrade Scheme grants, and whether GSHP makes sense for your property in 2026.
23 June 2026
Energy Management
Real-time energy monitors show exactly where your electricity goes — and which appliances are quietly draining money. This guide covers the best home energy monitors and apps for UK homes in 2026, from smart meter IHD upgrades to clamp-on circuit monitors.
23 June 2026
Solar
Rooftop solar installations in the UK have surged to their highest monthly levels in over a decade. Here's what's driving the boom and what it means if you're considering going solar this year.
23 June 2026
Business Energy
Small businesses in the UK have more green energy options than ever — but navigating PPAs, green tariffs, REGOs and broker deals can be confusing. Here's a plain-English guide to getting genuinely renewable electricity at a competitive rate.
22 June 2026
Smart Energy
The UK's Demand Flexibility Service has expanded significantly for 2026, running year-round and opening up to more suppliers and businesses. Here's how it works and whether it's worth signing up.
22 June 2026
Electric Vehicles
The power rating on your EV charger determines how fast your battery fills up — but the relationship between kW, miles per hour of charging, and real-world top-up speed trips up a lot of new EV owners. This guide cuts through the confusion.
21 June 2026
Renewable Energy
Ripple Energy lets UK households co-own shares in wind and solar farms, with the electricity generated reducing your energy bills directly. Here's how it works and whether it makes sense.
21 June 2026
Home Insulation
GBIS and ECO4 closed in March 2026. The Warm Homes Local Grant is now the main funding route for cavity wall insulation. This guide covers what's available, who qualifies, typical costs, and whether to self-fund or wait for support.
19 June 2026
Energy Bills
The electricity standing charge is 57.2p per day under the current Ofgem price cap — nearly £209 a year before you've used a single unit. Here's what you're actually paying for, why it's gone up, and what the proposed reforms mean for your bill.
19 June 2026
Heat Pumps & Heating
From 2035, new gas and oil boilers will be banned from UK homes — existing boilers can still run until they fail, but replacements must use low-carbon alternatives. Here's what the timeline means for homeowners, landlords, and buyers.
19 June 2026
Incentives
The Warm Homes Local Grant offers up to £30,000 for heat pumps and insulation for eligible lower-income households in England. Here's what it covers, who qualifies, and how to claim.
19 June 2026
Heat Pumps
From April 2026, air-to-air heat pumps qualify for a £2,500 government grant under the Warm Homes Plan — but there's a strict eligibility catch that rules out most gas-heated homes.
18 June 2026
Home Efficiency
Loft insulation is one of the highest-return home upgrades available to UK homeowners — and free installation is still available through ECO4. This guide covers what it costs, who qualifies for grants, and what to expect from professional installation.
18 June 2026
Energy Storage
Liquid Air Energy Storage (LAES) stores energy by chilling air to -196°C and releasing it as a gas turbine. Highview Power is building the UK's first grid-scale LAES plant. Here's how it works.
17 June 2026
Electric Vehicles
Toyota, Samsung SDI, and QuantumScape all have solid-state EV batteries in their pipelines. Here's what the technology promises, what the realistic timelines look like, and what it means for buyers.
17 June 2026
Solar & Batteries
More UK homeowners are combining solar panels, a home battery, and a heat pump into an integrated energy system. Here's how the three technologies work together, what the maths looks like, and whether it makes sense for your home.
16 June 2026
Home Energy
Solid-wall homes can't get cavity wall insulation — external wall insulation is the main option. Here's what it actually costs, which grants apply in 2026, what disruption to expect, and when the payback makes sense.
15 June 2026
Solar & Batteries
Ground-mounted solar is worth considering if your roof isn't suitable — but planning rules, grid connection costs, and shading requirements make it more complex than a roof installation. Here's everything you need to know before committing.
15 June 2026
Home Energy
Despite £9,000 grants and a government pledge to roll out clean heat, UK heat pump installations dropped sharply in early 2026. The numbers are real, but the story behind them is more complicated than the headlines suggest.
15 June 2026
Renewable Energy
Tidal stream energy is moving from demonstration projects to commercial arrays. The UK leads the world in installed capacity, with projects in the Pentland Firth and Orkney pointing toward a future where predictable ocean power helps balance the grid.
13 June 2026
Clean Energy Policy
The UK's National Wealth Fund is backing domestic battery manufacturing with billions of pounds, but the country is racing against a significant head start from China and South Korea. Here's where the UK's battery supply chain actually stands.
13 June 2026
Energy Storage
Community-owned battery storage is emerging as a practical solution for surplus solar that can't be used locally — here's how the model works, what it costs, and whether your area might benefit.
12 June 2026
Home Energy
Mechanical Ventilation with Heat Recovery (MVHR) keeps your home fresh while recovering up to 95% of the heat that would otherwise be lost through ventilation. Here's what it costs, when it makes sense, and what to watch out for.
12 June 2026
Solar & Batteries
Sodium-ion batteries are hitting commercial scale in 2026 with cell costs 35-40% below lithium iron phosphate. Here's what that means for home energy storage, EV range, and whether you should wait before buying a Powerwall.
12 June 2026
Solar
A solar diverter redirects surplus generation to your immersion heater instead of exporting it for pennies. Here's how they work, which products to consider, and how quickly they pay back in 2026.
11 June 2026
UK Energy Policy
The UK government overhauled Energy Performance Certificates in 2026 with a new methodology that better accounts for heat pumps, solar panels, and fabric insulation. Here's what's changed, what it means for buyers and renters, and how the new ratings affect property values.
11 June 2026
UK Energy Policy
The UK government is overhauling Energy Performance Certificates with a new multi-metric format that better reflects heat pump and solar panel performance. Here's what's changing, when it takes effect, and what it means for your property.
11 June 2026
UK Energy Policy
Britain's grid connection queue was a decade-long bottleneck for clean energy. The 2026 reforms have changed that — here's what happened, who benefits, and why it matters for the UK's power targets.
11 June 2026
Nuclear Energy
Small modular reactors have moved from concept to construction pipeline in the UK. Here's what you need to know about the technology, the timeline, the costs, and whether SMRs can actually deliver on their net zero promise.
10 June 2026
Solar & Storage
Already have solar panels but no battery? Retrofitting storage lets you use more of what you generate, cut grid imports in the evening, and earn more from the Smart Export Guarantee. Here's how to do it, what it costs, and what to watch out for.
9 June 2026
UK Energy Policy
GB Energy launched in May 2025 as a publicly-owned clean energy company backed by £8.3 billion. It's not a new energy supplier, it doesn't lower your bills directly, and it won't own a power station any time soon. Here's what it actually is and what it means for UK households and businesses.
9 June 2026
Energy Tariffs
Octopus Energy's smart tariffs offer significantly cheaper electricity if you can shift usage to the right times. Agile follows half-hourly wholesale prices, Go gives cheap overnight rates, Intelligent negotiates your EV charging automatically, and Flux pays you to discharge your battery. Here's how each works and who benefits most.
7 June 2026
EVs
The Workplace Charging Scheme grant covers up to £350 per socket for businesses installing EV charge points. Here's what the grant covers, who qualifies, how much installation actually costs, and the tax and operational benefits that make workplace charging worth doing even before the grant.
7 June 2026
Electric Vehicles
EV batteries lose capacity over time, but how much and how fast depends heavily on how you charge and drive. This guide explains what causes degradation, how to measure it, and the charging habits that can extend your battery's life by years.
6 June 2026
UK Policy
The UK government has confirmed that all new homes must now include solar panels and a heat pump under the Future Homes Standard. Here's what the rules actually say, what it means if you're buying a new build, and why this matters for the UK's net zero targets.
6 June 2026
Electric Vehicles
The UK's public charging network has expanded dramatically but remains patchy in reliability and pricing. This guide compares the major networks — BP Pulse, Pod Point, Osprey, Gridserve, Osprey, and Mer — on coverage, speed, pricing, and real-world reliability so you can plan your charging strategy without nasty surprises.
6 June 2026
Solar Energy
A solar system that's underperforming can cost you hundreds of pounds in lost generation before you notice. This guide covers how to monitor your system properly, what metrics to track, and the signs that a panel, inverter, or string is failing.
6 June 2026
Electric Vehicles
Around 40% of UK households have no off-street parking. Cross-pavement charging — cable channels cut across the pavement with a sealed lid — is finally making home EV charging viable for renters and street parkers. Here's how it works, what it costs, and how to apply.
5 June 2026
Solar
The UK's first wave of domestic solar installations is approaching end of life. Here's what actually happens to old solar panels, who's responsible for recycling them, and what homeowners need to know.
5 June 2026
Home Heating
Air source heat pumps make noise — that's unavoidable. But how much, what kind, and whether it'll cause problems depends on the unit, where it's installed, and how the system is set up. Here's what UK homeowners need to know before and after installation.
4 June 2026
Home Heating
Heat networks — pipe systems that deliver hot water from a central source to multiple homes — are expanding rapidly across the UK as a low-carbon alternative to individual gas boilers. Here's how they work, what protections consumers now have, and how to evaluate the economics if you're offered a connection.
4 June 2026
Electric Vehicles
Smart EV tariffs promise big savings for overnight charging — but the answer depends on your grid connection, tariff, car, and habits. Here's a clear comparison of what UK EV owners are actually saving with time-of-use charging.
3 June 2026
Home Energy
Smart meters are free, give your supplier automatic readings, and unlock cheaper smart tariffs — but millions of UK households still don't have one. Here's what to expect and how to get yours sorted.
3 June 2026
Home Energy
With energy bills rising again, a smart thermostat is one of the better short-payback home investments available. Here's how the three main UK options compare and which suits different households.
2 June 2026
Solar Energy
The Smart Export Guarantee replaced the old feed-in tariff export payments. A comparison of the best SEG rates available to UK solar panel owners in 2026, from Octopus to E.ON to Octopus Agile.
1 June 2026
Energy Storage
A practical guide to thermal energy storage for UK homeowners in 2026 — comparing heat batteries, insulated water tanks, and phase-change materials for storing solar energy as heat.
1 June 2026
Energy Bills
Ofgem has confirmed a 13% rise in the energy price cap from July 2026. Here's what it means for typical households and the practical steps you can take now to reduce what you pay.
1 June 2026
UK Energy Grants
The ECO5 scheme extends the Energy Company Obligation into 2026 and beyond, offering free insulation, heat pumps, and heating upgrades to eligible households — but the eligibility rules are more specific than the headlines suggest.
31 May 2026
Electric Vehicles
Dedicated EV tariffs from Octopus, OVO, British Gas, and E.ON let you charge overnight at rates as low as 7p/kWh. Here's how they work, which cars qualify, and whether the savings stack up.
30 May 2026
Heat Pumps
Underfloor heating and air source heat pumps are a natural pairing — but retrofitting an existing home is more complicated than installers often let on. This guide covers flow temperatures, floor types, zoning, and what really determines whether your home is a good candidate.
30 May 2026
Smart Home Energy
A home energy management system coordinates your solar panels, battery storage, EV charger, and heat pump automatically -- and in 2026, they're finally worth taking seriously for UK homes.
29 May 2026
Energy Storage
As renewable generation scales up, the grid needs storage that lasts days, not hours. Long-duration energy storage technologies -- iron-air batteries, vanadium flow batteries, and liquid air -- are moving from pilot projects to commercial deployment in 2026.
29 May 2026
Wind Energy
Floating offshore wind can unlock deep-water sites that fixed-bottom turbines can't reach. The UK has the ambition, the Crown Estate leases, and some real projects in development -- but when does the first electricity actually arrive?
28 May 2026
Solar
After years of promising lab results, perovskite solar cells are reaching commercial production. Here's what's driving the breakthrough, which manufacturers are shipping first, and what it means for solar costs.
28 May 2026
Home Energy
Heat pump water heaters use 70% less electricity than conventional electric tanks. Here's what they are, whether one suits your home, and how the numbers actually stack up.
27 May 2026
UK Energy Grants
The government's Warm Homes Plan promises billions for home energy upgrades -- but the details are still emerging. Here's what's confirmed, what's unclear, and how to position yourself for the grants.
27 May 2026
Solar
Bifacial solar panels generate electricity from both sides, promising 5–30% more output than standard panels. But they cost more, and the gains depend heavily on your installation. Here's how to decide if bifacial is right for your project.
26 May 2026
UK Energy Policy
The UK government announced reforms in April 2026 to decouple electricity prices from gas. If you have solar panels, a heat pump, or a battery, here's what that actually means for your bills and export earnings.
26 May 2026
Solar
Agrivoltaics -- installing solar panels above or between crops -- is moving from pilot projects to commercial scale. The data on yield, water use, and revenue is compelling. Here's what it is, how it works, and where it's heading.
25 May 2026
Finance
More than 90 green mortgage products are now available in the UK, with some lenders offering 0% interest on energy efficiency loans. Here's how they work and whether they're worth pursuing.
25 May 2026
Home Heating
A clear-eyed look at hydrogen heating in 2026 -- how it works, the UK and EU policy landscape, cost reality, hydrogen boilers vs heat pumps, and what homeowners should actually do now.
23 May 2026
Electric Vehicles
V2G technology lets your electric vehicle send power back to your home or the grid. UK drivers can now earn money doing it. Here's how V2G works, which cars support it, and whether it's worth it.
23 May 2026
Heat Pumps
The Boiler Upgrade Scheme has been extended to 2030 with the same grants still on the table. Here's what actually changed in 2026, who qualifies, and how the application process works.
22 May 2026
Home Energy
Tesla secured a UK electricity retail licence in March 2026. Here's what its virtual power plant model means for people with solar panels, batteries, and EVs.
22 May 2026
Solar Panels
Plug-in solar became legal in the UK in April 2026. Here's who they're for, what they cost, and whether they're actually worth it for renters and flat owners.
21 May 2026
Solar Panels
A complete solar water heater guide covering flat plate vs evacuated tube collectors, installation costs from £3k–£6k, 60–70% bill savings, available grants, heat pump compatibility, and maintenance requirements.
18 May 2026
Solar Panels
A complete solar panel maintenance guide covering cleaning frequency, inspection checklists, inverter health, degradation rates, and when to call a professional versus tackling it yourself.
11 May 2026
Solar & Batteries
Compare the top solar panel brands on efficiency, warranty, cost per watt, and degradation rate to find the best fit for your budget and roof in 2026.
5 May 2026
Solar & Batteries
Compare solar cash purchase, loans, leases, and PPAs on total cost, ownership, tax credits, and long-term savings to find the right financing option for your situation.
28 April 2026
Home Energy
How smart thermostats, whole-home energy monitors, smart plugs, and EV charging schedulers work together to reduce your electricity bill and maximise solar self-consumption.
21 April 2026
Solar & Batteries
Compare Tesla Powerwall and Enphase IQ Battery on capacity, efficiency, backup capability, monitoring software, and total cost to find the best fit for your home.
14 April 2026
Solar & Batteries
Learn how net metering credits work, what NEM 3.0 means for California solar owners, which states offer the best policies, and how to maximize your solar bill credits.
8 April 2026
Home Energy
A detailed induction cooktop vs gas comparison covering upfront costs, running costs, cooking performance, safety, carbon emissions, and the UK grid carbon intensity context for 2026.
1 April 2026
Home Energy
A practical home wind turbine guide covering small turbine types, realistic energy output versus solar, planning permission requirements, costs from £3k–£30k, and honest payback period calculations.
25 March 2026
Solar & Batteries
Real cost ranges, payback calculations with worked examples, and the 5 questions that reveal whether your solar installer is being honest with you.
18 March 2026
EVs
Everything you need to know about installing a home EV charger -- Level 1 vs Level 2, best charger brands, electrical requirements, permit costs, and pairing with solar.
12 March 2026
Home Energy
Everything you need to know from this home energy audit guide -- what assessors actually check, blower door tests, thermal imaging, DIY vs professional audits, costs from £150–£500, and how to act on results.
5 March 2026
Solar & Batteries
A full financial analysis of home battery storage -- payback periods, the scenarios where batteries make money, and the ones where they don't.
26 February 2026
Home Energy
Air source vs ground source, sizing rules, real running costs by climate zone, and the questions to ask before signing a quote.
19 February 2026
Home Energy
Everything UK homeowners need to know about ground source heat pumps -- how they work, COP ratings, installation types, costs vs. gas, and grants available in 2026.
13 February 2026
Solar & Batteries
Compare grid-tied, off-grid, and hybrid solar systems on cost, battery requirements, reliability, permitting, and which makes sense for your situation in 2026.
6 February 2026
EVs
Purchase price, charging costs, insurance, maintenance, depreciation, and tax credits -- a full 5-year TCO comparison between a mid-range EV and its petrol equivalent.
30 January 2026
Home Energy
Understand U-factor and SHGC ratings, compare double vs. triple pane windows, review top brands like Pella and Andersen, and learn about the 30% federal tax credit.
23 January 2026
Solar & Batteries
Learn how community solar subscriptions work, what savings to expect (typically 5–15%), how to find programs in your state, and how they compare to rooftop solar.
17 January 2026
Incentives Tracker
The complete guide to US federal clean energy tax credits in 2026 -- solar, EVs, heat pumps, batteries -- plus how to find and stack state incentives.
10 January 2026