Internal Revenue Service
Note: Congress ended this federal tax credit for installations after December 31, 2025. Projects placed in service by that date can still be claimed on your 2025 federal return (IRS Form 5695).
Federal tax credit for energy-efficient home improvements including windows, doors, insulation, heat pumps, and water heaters. Johnstown homeowners can claim up to $3,200 annually for qualifying improvements made in tax years 2023-2032.
Tax credit equals 30% of costs up to annual limits: $600 most items, $2,000 heat pumps
Data last verified 2026-06-09. How we verify our data.
A grant-savvy contractor in Johnstown, CO can handle the paperwork, inspections, and timelines so your funding releases on schedule. Getting matched is free.
You will likely need a contractor to apply
Projects like this almost always need a licensed contractor, and many grants ask for a written estimate as part of your application. Lining up a contractor in Johnstown early keeps your application moving.
Get matched with a contractorEach program sets its own contractor rules. Check the official program page for exact requirements.
Deadline: Ended December 31, 2025 (federal law change)
Ask us. It is free, and a real person answers within a business day.
Email us about this programGrant-approved contractors understand the documentation, inspections, and timelines, so your funding releases on schedule.
Rebates and discounts that stack on top of any grant. Most are free to use.
This is just one of many grants, rebates, and free programs available. Stack them together to maximize your savings.
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