Unbiased guides on solar costs, incentives, and how to calculate whether solar is worth it for your home.
We break down the real numbers on gross cost — when solar panels make financial sense, when they don't, and how to calculate your own payback period in under 60 seconds.
How long does it take for solar panels to pay for themselves in your state, before any incentives? We compare gross installed cost against electricity rates and sun hours for all 50 US states.
The 30% federal Residential Clean Energy Credit applied to residential solar spending through 2025-12-31. Here's exactly how it worked historically, and what changed for 2026 installs.
Learn how to estimate the exact number of solar panels your home requires based on monthly electricity usage, panel wattage, and sun hours.
Is adding a battery backup (like Tesla Powerwall) worth the extra cost? We weigh the pros and cons of solar battery storage in 2026.
Net metering is the key to solar panel ROI. Learn how utility companies credit you for excess power and how policies vary by state.
Should you buy, finance, or lease solar panels? We compare cash purchase, solar loans, solar lease, and Power Purchase Agreements (PPAs).
Do you need to clean your solar panels? Discover how dust, snow, and leaves impact solar output, and how to maintain your system safely.
Solar panels do not stop working after 25 years — they just produce less. See real degradation rates by panel brand and what it means for your long-term savings.
Renting or have a shaded roof? Community solar lets you subscribe to a shared solar farm and get bill credits without installing anything. Here's how it works.
Studies from Zillow and the Department of Energy show solar-equipped homes sell for more. See the real premium by market and what buyers actually pay for.