Texas Dept. of Housing & Community Affairs / U.S. Dept. of Energy
Texas Weatherization Assistance Program (WAP), TDHCA is available to homeowners and renters in San Antonio, TX.
The TDHCA Texas Weatherization Assistance Program provides free home energy improvements averaging $5,000-$8,000 to income-eligible households across Texas, administered locally through AACOG in Bexar County. Eligible measures include insulation, HVAC replacement, water heaters, and air sealing. Income eligibility is 200% of the Federal Poverty Level for the DOE WAP component.
Statewide program; local administrator in Bexar County is AACOG (210-362-5282)
Official source site checked live on 2026-06-22.
Data last verified 2026-04-03. How we verify our data.
In San Antonio, TX, you can combine this program with other local help to cut your cost:
A grant-savvy contractor in San Antonio, TX 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 San Antonio early keeps your application moving.
Get matched with a contractorEach program sets its own contractor rules. Check the official program page for exact requirements.
Documents you will likely need
Requirements vary by program and locality. Confirm the exact rules on the official program page. We can help you prepare your paperwork, but you submit it yourself.
Deadline: Open, apply through AACOG (local administrator)
Ask us. It is free, and a real person answers within a business day.
Email us about this programFree weatherization measures averaging $5,000-$8,000.
Texas Weatherization Assistance Program (WAP), TDHCA is open to homeowners and renters in San Antonio, TX. It prioritizes low-income households. It serves seniors.
Apply directly with Texas Dept. of Housing & Community Affairs / U.S. Dept. of Energy using the official program link on this page or call 800-525-0657. There is no middleman and no fee.
Grant-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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