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.
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.
Read guide →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.
Read guide →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.
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.