State research · updated July 2026
Replacement Windows in Alabama
Current incentive status, energy-code requirements, and local market research for Alabama homeowners replacing windows and doors.
Rebates & incentives
The federal window tax credit (25C) ended for projects placed in service after December 31, 2025. If your windows were installed in 2025, you can still claim it on your 2025 return — but for new projects there is no federal window credit. State and utility programs are now the main source of window incentives.
Alabama's IRA Home Energy Rebates are administered by ADECA (Alabama Department of Economic and Community Affairs), which as of mid-2026 still lists the HOMES and HEAR programs as under development with no confirmed date for when households can access rebates. If and when they open, windows would generally qualify only through the whole-home HOMES modeled-savings pathway rather than as a direct rebate. Confirm current status with ADECA before relying on it.
- Alabama Power (Southern Company) residential rebates. Alabama Power's current residential rebates target smart thermostats, heat pumps, water heaters, and EV chargers — not replacement windows. Aggregator sites that show a "$600 windows" figure are echoing the now-expired federal 25C credit, not an Alabama Power offer. Do not count on a direct utility window rebate here. (AlabamaPower.com rebates & incentives page)
Energy code
Alabama's residential energy code, adopted by the Alabama Energy and Residential Codes Board, is based on the 2015 IECC but weakened by state amendments (roughly better than 2009 IECC, short of full 2015 IECC); the Huntsville/Madison County metro sits in IECC climate zone 3A, a mixed-humid climate where cooling loads and solar heat gain drive window spec.
Local market research in Alabama
- Replacement windows in Huntsville, AL covers costs, codes, rebates, and local FAQs.
- Replacement windows in Birmingham, AL covers costs, codes, rebates, and local FAQs.
- Replacement windows in Mobile, AL covers costs, codes, rebates, and local FAQs.
- Replacement windows in Montgomery, AL covers costs, codes, rebates, and local FAQs.
- Replacement windows in Tuscaloosa, AL covers costs, codes, rebates, and local FAQs.
- Replacement windows in Daphne, AL covers costs, codes, rebates, and local FAQs.
- Replacement windows in Auburn, AL covers costs, codes, rebates, and local FAQs.
- Replacement windows in Dothan, AL covers costs, codes, rebates, and local FAQs.
- Replacement windows in Florence, AL covers costs, codes, rebates, and local FAQs.
- Replacement windows in Decatur, AL covers costs, codes, rebates, and local FAQs.
- Replacement windows in Anniston, AL covers costs, codes, rebates, and local FAQs.