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Frequently Asked Questions

IRS guidance indicates 25C and 25D are not allowed after Dec 31, 2025 under Public Law 119-21, so homeowners should shift focus to rebates and utility programs in 2026. IRS

Reduce drafts and air leaks first, then prioritize insulation and HVAC efficiency based on your home’s pain points and budget.

Some state-administered rebate programs may still be available depending on state rollout and eligibility. Check your state’s official program status before planning a major project. National Housing Trust

A clear scope, itemized invoice, product model numbers, and any required compliance documentation for your state program.

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