How much does a standby generator cost in California after rebates?
The most common job, a standby generator, Generac 22-24 kW with automatic transfer switch, costs $14,000 before rebates. Most jobs cost between $10,000 and $20,000. With the biggest open rebate ($500), you could pay about $13,500.
How much does a standby generator cost?
| Project | Low | Typical | High |
|---|---|---|---|
| Standby generator, Generac 22-24 kW with automatic transfer switch | $10,000 | $14,000 | $20,000 |
| Standby generator, 10-14 kW (essential circuits) with transfer switch | $7,500 | $11,000 | $15,000 |
What the typical price covers: air-cooled 22-24 kW home standby generator (Generac MSRP $7,399-$7,789 with 200A transfer switch), whole-house automatic transfer switch, pad, electrical connection, natural gas connection with a short run from the meter, gas-meter coordination, permits (electrical, plumbing, zoning), startup. Excludes panel upgrade.
These ranges come from Northeast and national installer data. Prices in California can be lower or higher, so get two or three quotes.
Is there a rebate for a standby generator in California?
Yes. We track 5 standby generator programs taking applications in California. The largest is $500 from Pacific Gas and Electric Company (PG&E).
- SCE portable generator rebate (SCE Marketplace): up to $600 (not yet confirmed)
- PG&E Generator & Battery Rebate Program (portable generators and portable batteries): up to $500
- SDG&E Generator Assistance Program (portable generator and portable power station rebates): up to $500
- SCE portable power station rebate (SCE Marketplace): up to $200 (not yet confirmed)
- SCE Critical Care Backup Battery Program (free portable battery)
3 more programs are closed, not open yet, or not confirmed: PG&E Backup Power Transfer Meter Program (free generator transfer meter), PG&E Portable Battery Program (free portable battery for medical devices), SDG&E Generator Grant Program (no-cost portable backup battery).
Which utilities pay standby generator rebates?
Most rebates depend on who supplies your power or gas.
| Utility | Programs | Largest rebate |
|---|---|---|
| Pacific Gas and Electric Company (PG&E) | 1 | $500 |
| Southern California Edison (SCE) | 3 | $600 |
| San Diego Gas & Electric (SDG&E) | 1 | $500 |
How much will I pay after rebates?
Start with the typical price, $14,000. Take off the largest rebate you qualify for. With $500 from Pacific Gas and Electric Company (PG&E), that is about $13,500.
Rebates have rules: approved equipment, an approved contractor, and sometimes income limits. Some can be combined, some can't. Check each program before you sign a contract.
Use the rebate calculator to see what applies at your zip code.
Is there a federal tax credit?
No. Standby generators have no federal tax credit.
How do I find a licensed installer in California?
We list 26,096 California contractors whose state license covers standby generator work. Each one shows its license, and many show a phone number or website.
- Standby generator in Los Angeles
- Standby generator in San Diego
- Standby generator in San Jose
- Standby generator in San Francisco
- Standby generator in Fresno
- Standby generator in Sacramento
- Standby generator in Long Beach
- Standby generator in Oakland
Sources
- Generac - 24kW Guardian Series home generator with whole-house switch (MSRP from $7,399) (2026)
- Malfettone Electric - Whole-house generator cost in NJ (22kW: $14,000-$18,000 with ATS; North NJ $16,000-$20,000) (2026)
- Generac - 10kW Guardian Series home generator with 16-circuit transfer switch (MSRP from $4,269) (2026)
- Generac - 14kW Guardian Series home generator with whole-house transfer switch (MSRP $5,389) (2026)
- Programs: official program pages, checked 2026-10-11. Installers: California state license records.