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CA directory

Generator installation in California

CA · 239 researched · 167 dedicated pages

239 standby generator installers with website signal in California, whatever brand they carry. Sorted by generator-specific review count, then website signal.

239
Researched
167
Dedicated pages
15
Repeated signal
State market notes

Installer landscape

California (West Coast) is a natural gas first standby market. Heating fuel leans natural gas (60.6% of occupied homes on utility gas, ACS 2024), so many installs start with meter capacity and gas-line sizing rather than a new tank. Propane still shows up in rural counties (2.9%). In 2024, California electricity customers averaged 4.7 hours without power (well below the 10.2-hour U.S. average; EIA Electric Power Annual Table 11.3). Dominant drivers in this research pass: wildfire + psps. This directory lists 250 researched installers with website generator signal (178 with a dedicated generator page, 15 with repeated signal, 57 with at least one clear mention). That is a solid market by national listing volume, ranking #15 of 50. Top city clusters in the directory: San Jose (6), Los Angeles (6), Fresno (5), Grass Valley (5).

Fuel, codes, and cost context

All-in price usually hinges on electrical scope, transfer equipment, and gas-line/meter work more than a tank package. BLS May 2023 mean electrician wage in California was about $40.54/hr, a labor proxy rather than a published installed-cost average. NEC edition in effect in this research pass (verified as of August 2026): 2023 + CA amend.. We do not publish fabricated statewide average install prices.

Before you call

Public Safety Power Shutoff is a planned, repeatable outage driver here, not only storm risk. CSLB C-10 licensing applies to electrical work, and contracts of $500 or more require a license. Inside the City of Los Angeles, LAMC §94.1217 can require a seismic or excess-flow gas shutoff valve when a qualifying permit is issued. Use the 250 researched listings below as a starting point, not an endorsement. Verify licensing, insurance, references, and recent standby work yourself.

Fuel and outage figures sourced from ACS 2024 and EIA 2024; NEC and licensing notes verified as of 2026-08-07. Not legal advice. Confirm with your AHJ.

Search near your CA ZIP

If the state list is too broad, enter your ZIP and sort by distance.

Browse by metrowithin 75 miles

Each metro page lists installers with an office within 75 miles. Many shops travel for jobs, so the count includes nearby counties, not just city-limits addresses.

Los Angeles71Riverside72San Francisco57San Diego25Sacramento57San Jose62Fresno8Bakersfield8Redding8
Job type in CA

Narrow by whole-house / standby work or service and maintenance signal.

Whole-house 147Service 47
Brand signal in CA

State pages for installers whose websites mention a brand you already have in mind. Brand mention is not dealer certification.

Generac dealers & installers 91Kohler 24Cummins 13Briggs & Stratton 4

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All California installers

Every installer we found in this view. Open a profile for website signal, reviews, and contact paths.

Straight answers

Common questions

How many generator installers are in California?
239 installers show standby generator signal on their websites across 119 cities in California. Of those, 167 have a dedicated generator page, 15 have repeated signal, and 57 have at least one mention worth checking.
What cities have the most installers in California?
San Jose (6), Los Angeles (6), Fresno (5), Grass Valley (5), Diamond Springs (5).
What fuel should I expect for a standby generator in California?
ACS 2024 heating fuel mix: utility gas 60.6%, propane 2.9%, electric 30.1%, fuel oil 0.2%. That mix predicts whether most installs tap a gas meter or need a propane tank. Confirm fuel path for your address.
How are these sorted?
Generator-specific review count first (after any featured rows), then website signal, then overall Google review count. Use the left filters to require 1+, 5+, or 10+ generator reviews.
Are these recommendations?
No. Independently researched listings, not endorsements. Use this as a starting point, then check licensing, references, and recent work before you sign.

Looking for first-call questions? Read questions to ask a generator installer. Signal labels mean dedicated generator page, repeated site signal, or generator signal found.