California Solar Initiative (CSI) Rebate

California Public Utilities Commission

Closed Solar & Renewable

About This Program

The California Solar Initiative has reached its capacity and is no longer accepting new applications. Homeowners should explore federal solar tax credits (30% ITC), utility net metering programs, and local financing options.

CSI program closed; federal 30% Investment Tax Credit still available

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

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

Key Details

  • CSI rebate program is fully subscribed
  • Federal 30% solar tax credit still available
  • SCE offers net metering for solar customers
  • Consider PACE financing or solar loans
  • Check for updated state solar programs

How to Apply

Get free help applying Visit Official Program Page Track this program

(866) 584-7652

A grant-savvy contractor in Rialto, 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 Rialto 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 fully subscribed; see federal and utility alternatives

Questions about this program?

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