Southwest Gas Corporation
Southwest Gas Residential Rebates & Weatherization is available to homeowners and renters in Tucson, AZ.
Southwest Gas offers rebates on qualifying home improvements for Arizona natural gas customers including attic insulation, floor insulation, duct insulation, and air sealing. Income-qualified customers may receive free weatherization services including caulking, insulation, weather-stripping, and ductwork repairs at no cost. Contractors must be on the Southwest Gas authorized contractor list.
Standard rebates typically $50-$400 for insulation and weatherization measures. Income-qualified customers receive free services under the weatherization program.
Official program page checked live on 2026-06-22.
Data last verified 2026-04-03. How we verify our data.
In Tucson, AZ, you can combine this program with other local help to cut your cost:
A grant-savvy contractor in Tucson, AZ 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 Tucson 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: December 31, 2025 (check for 2026 renewal)
Ask us. It is free, and a real person answers within a business day.
Email us about this programSouthwest Gas Residential Rebates & Weatherization is open to homeowners and renters in Tucson, AZ.
Apply directly with Southwest Gas Corporation using the official program link on this page or call 877-860-6020. There is no middleman and no fee. Deadline: December 31, 2025 (check for 2026 renewal).
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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