California Department of Community Services and Development (CSD)
California Weatherization Assistance Program (WAP) is available to homeowners and renters in San Francisco, CA.
California's federally-funded Weatherization Assistance Program provides free energy efficiency improvements to low-income San Francisco households through local partner agencies. Services include insulation, air sealing, HVAC improvements, and other measures that reduce energy bills. Income must be at or below 60% of the State Median Income.
Free services; average benefit approximately $5,000
Verified against California Department of Community Services and Development (CSD)'s official page on 2026-06-17.
Data last verified 2026-04-03. How we verify our data.
In San Francisco, CA, you can combine this program with other local help to cut your cost:
A grant-savvy contractor in San Francisco, CA 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 Francisco 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 California Department of Community Services and Development (CSD) administers it in California.
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
Ask us. It is free, and a real person answers within a business day.
Email us about this programFree weatherization services (avg. $5,000 value).
California Weatherization Assistance Program (WAP) is open to homeowners and renters in San Francisco, CA. It serves seniors.
Apply directly with California Department of Community Services and Development (CSD) using the official program link on this page or call 800-433-4327. 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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