Data
Free datasets covering all 51 states. Every figure is modeled from named public inputs, the method is on the page, and there is a CSV. Reuse them with attribution.
Solar payback by state (2026)
All 51 states, ranked, with a published method and a CSV.
Roof replacement cost by state (2026)
Priced for a 2,000 sq ft roof, architectural shingle, tear-off and permits included.
Inground pool cost by state (2026)
Inground pool including decking and permits. Excludes landscaping, spa and outdoor-living add-ons.
HVAC replacement cost by state (2026)
A 3–4 ton heat pump or central system, installed, before any utility rebates.
For journalists and researchers: these are the same models that run the live estimator, so a number here matches what a homeowner is shown for their address. We can run any of them for a specific metro or ZIP on request — support@solarpoolroof.com.
Solar Pool & Roof · all datasets · visualize your own home