California Solar Initiative (CSI) - Rebate Program

California Public Utilities Commission

Closed Solar & Renewable

About This Program

California's original solar rebate program has exhausted its funding as of 2016. Homeowners should instead pursue the federal Investment Tax Credit (ITC) offering 30% tax credit for residential solar installations through 2032.

CSI no longer available; federal solar ITC provides 30% tax credit instead

Official program page checked live on 2026-06-17.

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

Key Details

  • CSI program funding exhausted in 2016
  • Federal solar tax credit now primary incentive
  • 30% ITC available through 2032
  • Net metering still available for solar customers
  • Contact SCE for interconnection information

How to Apply

Get free help applying Visit Official Program Page Track this program

(800) 555-7794

A grant-savvy contractor in Cerritos, 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 Cerritos 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

  • Your federal tax return for the year of the work (this benefit is claimed on your taxes, not through a separate application).
  • 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.
  • 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).
  • 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: Program funding exhausted; see federal ITC

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.

Get matched with a pro, free Browse Cerritos, CA contractors

Find More Programs in Cerritos, CA

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

See All Programs