Energy Efficient Home Improvement Credit (25C)

About This Program

30% tax credit up to $3,200/year for energy-efficient home improvements including heat pumps ($2,000 sub-limit), insulation, windows, doors, and water heaters. Expired December 31, 2025. Claim on 2025 tax returns for qualifying installations completed by that date.

EXPIRED for new installations after Dec 31, 2025; $2,000 sub-limit for heat pumps

Key Details

• EXPIRED for new installations after December 31, 2025
• Was 30% of costs, up to $3,200/year total
• $2,000 sub-limit for heat pumps, biomass stoves/boilers
• $1,200 sub-limit for other improvements (windows, insulation, etc.)
• Claim on 2025 tax return for qualifying 2025 installations

How to Apply

Deadline: EXPIRED Dec 31, 2025 — claim on 2025 returns only