California Weatherization Assistance Program (WAP)

California Department of Community Services and Development (CSD)

Available Weatherization

About This Program

California Weatherization Assistance Program (WAP) is available to homeowners and renters in Los Angeles, CA.

California's federally-funded Weatherization Assistance Program provides free energy efficiency and weatherization measures to low-income households through local agencies. Services include insulation, air sealing, HVAC tune-ups, and other improvements that reduce energy bills. Income must be at or below 60% of the State Median Income.

Free services; average benefit value 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 Los Angeles, CA, you can combine this program with other local help to cut your cost:

Key Details

  • Free weatherization services for income-qualified households
  • Covers insulation, air sealing, HVAC, and more
  • Income limit: 60% of California State Median Income
  • Available to homeowners and renters
  • Contact CSD at (800) 433-4327 to find local agency

How to Apply

A grant-savvy contractor in Los Angeles, 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 Los Angeles early keeps your application moving.

Get matched with a contractor

Each program sets its own contractor rules. Check the official program page for exact requirements.

Your application paperwork

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

  1. Find the local weatherization agency that serves your county (use the official page above, which lists providers, or call the number there).
  2. Apply through that local agency (some areas also offer an online application).
  3. The agency checks your household income eligibility.
  4. They do a home energy audit, then install the improvements at no cost to you.

Documents you will likely need

  • Proof of household income for everyone in the home (or proof you get SSI, LIHEAP, or other qualifying assistance).
  • Proof you own or rent the home.
  • A recent utility bill for the home.
  • Photo ID.

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

Questions about this program?

Ask us. It is free, and a real person answers within a business day.

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Frequently asked questions

Who qualifies for California Weatherization Assistance Program (WAP) in Los Angeles?

California Weatherization Assistance Program (WAP) is open to homeowners and renters in Los Angeles, CA. It serves seniors.

How do I apply for California Weatherization Assistance Program (WAP) in Los Angeles, CA?

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.

Need a Contractor for This Grant?

Grant-approved contractors understand the documentation, inspections, and timelines, so your funding releases on schedule.

Find More Programs in Los Angeles, CA

This is just one of many grants, rebates, and free programs available. Stack them together to maximize your savings.

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