Retrofit rebate

Windows & Doors Rebates in Fort Collins

Fort Collins Utilities runs this program for Fort Collins homeowners. Here's exactly how it works and where the number comes from.

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How much you get

Retrofit rebate

Retrofit rebate — Efficiency Works' Retrofit Rebate program is the one Colorado city program in our coverage area that pays for windows and doors directly, alongside insulation and HVAC. The federal 25C tax credit for windows/doors expired after December 31, 2025 and does not apply to 2026 installs.

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Source

Efficiency Works — Fort Collins Utilities rebates →

ENERGY STAR — federal tax credit status →

Common questions

What's the windows & doors rebate in Fort Collins?

Efficiency Works' Retrofit Rebate program is the one Colorado city program in our coverage area that pays for windows and doors directly, alongside insulation and HVAC. The federal 25C tax credit for windows/doors expired after December 31, 2025 and does not apply to 2026 installs.

Do I need to confirm this rebate is still active in Fort Collins?

Yes. Utility rebate programs change funding levels and eligibility rules through the year. Confirm current status with Fort Collins Utilities before assuming a figure is live.

No installer directory data for Fort Collins yet

We haven't independently verified local installer reviews for Fort Collins yet, so we're not listing specific companies here rather than guess. Browse our installer directory or use our free assessment tool to get matched with vetted contractors.

Next steps

View all Fort Collins rebate programs → or see all Colorado coverage →