PG&E California Solar Initiative (CSI)

Pacific Gas and Electric Company / California Public Utilities Commission

Available Solar & Renewable

About This Program

PG&E California Solar Initiative (CSI) is available to homeowners in Los Altos, CA.

Net Energy Metering (NEM) allows solar customers to receive credit for excess electricity sent to the grid. Combined with federal tax credits, solar installations can significantly reduce energy costs.

Value based on electricity exported to grid at retail rates

Official program page 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

  • Net metering credit for solar energy production
  • Excess solar power credited at retail rates
  • Combine with 30% federal solar tax credit
  • Reduces monthly electric bills significantly
  • Available to all PG&E customers

How to Apply

Get free help applying Visit Official Program Page Track this program

(877) 743-4112

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

  • 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: Ongoing under NEM 3.0 rules

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

Who qualifies for PG&E California Solar Initiative (CSI) in Los Altos?

PG&E California Solar Initiative (CSI) is open to homeowners in Los Altos, CA. It has no income limit.

How do I apply for PG&E California Solar Initiative (CSI) in Los Altos, CA?

Apply directly with Pacific Gas and Electric Company / California Public Utilities Commission using the official program link on this page or call (877) 743-4112. 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 Los Altos, CA contractors

Find More Programs in Los Altos, CA

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

See All Programs