2026 · credit off by default

Solar savings after the homeowner credit

Section 25D does not apply to a homeowner-owned system placed in service after December 31, 2025. This model prices the array, then values the kilowatt-hours you use and the ones you export. It is not a proposal.

City, for sun and the usual utilityUtilityMonthly electric billEnergy rate, $ per kWhRoof directionShadeOffset of annual use (90%)Installed price, $ per watt (2.95)Share used while the sun is up (45%)Export credit as % of retail (80%)Add a battery allowance ($13,500) and more evening self-useSystem was placed in service by Dec 31, 2025 (30% credit)

Cumulative savings

Compared with a net price of $31,319. The chart draws after the page is on screen.