California Energy Savings Assistance Program (ESAP)

PG&E / California Public Utilities Commission

Available Energy Assistance

About This Program

Free energy efficiency improvements for low-income PG&E customers in San Luis Obispo including attic insulation, weather stripping, caulking, energy-efficient refrigerators, furnace repair/replacement, and LED lighting at no cost.

Full cost of energy efficiency measures covered by program

Official source site checked live on 2026-06-17.

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

Key Details

  • Free energy efficiency upgrades
  • Income at or below 200% federal poverty level
  • Includes insulation, HVAC, appliances, LED bulbs
  • No cost to qualified customers
  • Available to homeowners and renters

How to Apply

A grant-savvy contractor in San Luis Obispo, 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 Luis Obispo 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).

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: Year-round enrollment

Questions about this program?

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

Email us about this program

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 San Luis Obispo, CA

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

See All Programs