California Solar Initiative (CSI) - Single Family Homes

California Public Utilities Commission / SDG&E

Available Solar & Renewable

About This Program

California Solar Initiative (CSI) - Single Family Homes is available to homeowners in National City, CA.

California's net energy metering (NEM) program allows homeowners to receive credit for excess solar energy sent to the grid. Available to SDG&E customers installing qualifying solar systems.

Savings from reduced electric bills and net metering credits over system lifetime

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

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

Key Details

  • Net metering credits for excess solar generation
  • Available to all SDG&E residential customers
  • Must use certified solar installer
  • NEM 3.0 rules effective April 2023
  • Long-term electric bill savings

How to Apply

Get free help applying Visit Official Program Page Track this program

(800) 644-6133

A grant-savvy contractor in National City, 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 National City 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.
  • 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).
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; NEM 3.0 rules in effect

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 California Solar Initiative (CSI) - Single Family Homes in National City?

California Solar Initiative (CSI) - Single Family Homes is open to homeowners in National City, CA. It has no income limit.

How do I apply for California Solar Initiative (CSI) - Single Family Homes in National City, CA?

Apply directly with California Public Utilities Commission / SDG&E using the official program link on this page or call (800) 644-6133. 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 National City, CA contractors

Find More Programs in National City, CA

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

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