Real numbers, primary sources, no lead capture.
State-by-state payback periods with the math behind each. CA, TX, FL, NY, HI compared.
How the Residential Clean Energy Credit works, what's included, and how to claim it on Form 5695. Full walkthrough.
Sizing your system properly — including for EVs, heat pumps, and future electrification. Tables by home size.
Which states still have full retail NEM, which moved to avoided cost (CA NEM 3.0, HI, NV, AZ). Full state table.