CPS Energy (City of San Antonio utility)
CPS Energy Casa Verde Weatherization Program is available to homeowners and renters in Fort Worth, TX.
CPS Energy's Casa Verde program provides free weatherization improvements, including insulation, air sealing, solar screens, and duct sealing, to income-qualified CPS Energy customers in San Antonio. Recipients save an average of $350 per year on energy bills. Both homeowners and renters are eligible, and customers work directly with CPS Energy-registered Trade Allies to complete the improvements.
No-cost program. Average benefit is approximately $5,000 in installed improvements. Savings average $350/year in reduced energy bills.
Official source site checked live on 2026-06-22.
Data last verified 2026-04-03. How we verify our data.
In Fort Worth, TX, you can combine this program with other local help to cut your cost:
A grant-savvy contractor in Fort Worth, 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 Fort Worth 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: Rolling applications; subject to funding availability
Ask us. It is free, and a real person answers within a business day.
Email us about this programAverage $5,000 in free home improvements.
CPS Energy Casa Verde Weatherization Program is open to homeowners and renters in Fort Worth, TX.
Apply directly with CPS Energy (City of San Antonio utility) using the official program link on this page or call (210) 353-2272. 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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