SolarCostData.com

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Data updated: September 6, 2026

Everything on SolarCostData in one place — every 2026 solar guide, every interactive calculator, and cost-and-payback data for all 50 states, all built for the reality that the 30% federal residential tax credit ended on December 31, 2025.

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Calculators

Cost to run an appliance

Cost to charge an EV

Guides

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Solar cost & payback for every state

Reference & policies