California Solar Initiative (CSI) - Equity Programs

California Public Utilities Commission

Available Solar & Renewable

About This Program

California Solar Initiative (CSI) - Equity Programs is available to homeowners in Costa Mesa, CA.

Income-qualified solar incentive program for low-income homeowners in SCE territory. Provides upfront rebates to reduce the cost of installing solar photovoltaic systems.

Rebate based on system size and household income level

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

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

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

Key Details

  • Up to $3,000 rebate for solar installation
  • Income-qualified households only
  • Reduces upfront cost of solar panels
  • Available in SCE service territory
  • Can combine with federal solar tax credit

How to Apply

Get free help applying Visit Official Program Page Track this program

(866) 434-7652

A grant-savvy contractor in Costa Mesa, 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 Costa Mesa 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.
  • 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).
  • 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: Ongoing while funds available

Questions about this program?

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

Email us about this program

Frequently asked questions

How much can California Solar Initiative (CSI) - Equity Programs provide in Costa Mesa, CA?

Up to $3,000 solar rebate.

Who qualifies for California Solar Initiative (CSI) - Equity Programs in Costa Mesa?

California Solar Initiative (CSI) - Equity Programs is open to homeowners in Costa Mesa, CA. It prioritizes low-income households.

How do I apply for California Solar Initiative (CSI) - Equity Programs in Costa Mesa, CA?

Apply directly with California Public Utilities Commission using the official program link on this page or call (866) 434-7652. 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.

Get matched with a pro, free Browse Costa Mesa, CA contractors

Find More Programs in Costa Mesa, CA

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

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