California State Weatherization Assistance Program (WAP)

California Department of Community Services and Development

Available Weatherization

About This Program

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

Federally-funded program administered by the state to reduce energy costs for low-income households. Provides free weatherization services including insulation, air sealing, heating system repairs, and water heater upgrades.

Average weatherization package covers full cost of eligible energy improvements

Official source site checked live on 2026-06-22.

Data last verified 2026-06-09. How we verify our data.

In Los Altos, CA, you can combine this program with other local help to cut your cost:

Key Details

  • Free weatherization services for income-qualified households
  • Income at or below 60% state median income
  • Includes insulation, air sealing, HVAC tune-ups
  • Energy audit conducted before work begins
  • Available to homeowners and renters

How to Apply

Get free help applying Visit Official Program Page Track this program

(916) 576-7089

A grant-savvy contractor in Los Altos, 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 Altos 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

Documents you will likely need

  • Proof you own and live in the home (deed, recent mortgage statement, or property tax bill).
  • A government-issued photo ID for every owner on title.
  • Household income proof (recent pay stubs, last year's tax return, or benefit award letters for everyone in the home).
  • A written estimate from a licensed contractor for the work (many programs require this to apply).
  • A recent utility bill for the home (energy and weatherization programs use it to confirm service and usage).
  • Photos of the problem area or the work to be done.
  • The program's own application form, completed (use the official link or phone number on this page).
Download this checklist (PDF)

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

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

How much can California State Weatherization Assistance Program (WAP) provide in Los Altos, CA?

Up to $8,000 in energy improvements.

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

California State Weatherization Assistance Program (WAP) is open to homeowners and renters in Los Altos, CA. It prioritizes low-income households.

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

Apply directly with California Department of Community Services and Development using the official program link on this page or call (916) 576-7089. 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.

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