Texas Department of Housing & Community Affairs via Community Action Corporation of South Texas
Texas Weatherization Assistance Program (WAP) is available to homeowners and renters in Mercedes, TX.
Federally funded weatherization program administered by TDHCA to reduce energy costs for low-income households. Services include insulation, air sealing, HVAC repair/replacement, and minor repairs that improve energy efficiency.
Average weatherization package value, provided at no cost
Verified against Texas Department of Housing & Community Affairs via Community Action Corporation of South Texas's official page on 2026-06-17.
Data last verified 2026-06-09. How we verify our data.
In Mercedes, TX, you can combine this program with other local help to cut your cost:
A grant-savvy contractor in Mercedes, 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 Mercedes early keeps your application moving.
Get matched with a contractorEach program sets its own contractor rules. Check the official program page for exact requirements.
A free program that lowers your energy bills by improving your home's energy efficiency (insulation, air sealing, heating system repair or replacement). It is income qualified and run through local agencies, and the Texas Department of Housing and Community Affairs (TDHCA) administers it in Texas.
Steps to apply
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: Rolling applications, priority for seniors and families with children
Ask us. It is free, and a real person answers within a business day.
Email us about this programUp to $8,000 in weatherization.
Texas Weatherization Assistance Program (WAP) is open to homeowners and renters in Mercedes, TX. It prioritizes low-income households. It serves seniors.
Apply directly with Texas Department of Housing & Community Affairs via Community Action Corporation of South Texas using the official program link on this page or call (956) 631-4621. 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.
See All Programs