The average homeowner is quoted $18,000–$24,000 for an 8 kW system — before the 30% federal tax credit brings that to $12,600–$16,800. We publish verified payback timelines, real installer quotes, and every incentive stacked by state. No greenwashing. Just math.
Every piece is built around verified numbers — system costs, payback math, real quotes.
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.
Read guide →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.
Read guide →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.
Read guide →Enter your zip code. Get every solar, EV, and home energy incentive available to you — federal, state, and utility — with current dollar amounts and deadlines.