Showing 4 of 4 installers. Check the box on any installer below to compare a few side by side or request quotes directly from the ones you pick.
✓ License verified · Aug 2026
East Bay Electrician Services
East Bay Electrician Services is a licensed California C-10 electrical contractor serving Oakland, CA (license #1043705). Kohler-focused, handles City of Oakland permits + PG&E coordination.
Five or Free Electrical Solutions Inc is a licensed California C-10 electrical contractor serving Oakland, CA (license #1002667). Handles City of Oakland permits, PG&E interconnection.
Got Watts Electric, Solar & HVAC is a licensed California C-10 electrical contractor serving Oakland, CA (license #985920). Diamond Certified for Oakland electrical-generators category.
Williams Electric is a licensed California C-10 electrical contractor serving Oakland, CA (license #514919). Generator installs with transfer switches.
Heises Plumbing is a licensed California C-10 electrical contractor serving San Francisco, CA (license #1089561). Turnkey generator installs including permits.
Yotta Electrical Services Inc is a licensed California C-10 electrical contractor serving San Jose, CA (license #1029020). Commercial standby generators for offices, nursing homes, restaurants.
Cali Rollin Electric is a licensed California C-10 electrical contractor serving San Jose, CA (license #1144031). Installs Generac/Kohler/Briggs standby generators + ATS.
Dollens Electric Inc is a licensed California C-10 electrical contractor serving San Jose, CA (license #867376). Installs Generac and other major brands plus interlock systems.
Tested and True Electric is a licensed California C-10 electrical contractor serving San Jose, CA (license #964755). Commercial back-up generator installer, serving the valley since 1989.
Wooding Electric is a licensed California C-10 electrical contractor serving San Jose, CA (license #680882). It installs and services Generac generators and handles City of San Jose permits.
Whole-home standby generator installation in Oakland typically costs $15,000-$28,000 all-in. See our full cost breakdown guide for what drives the price up or down, or use the generator sizing calculator for an estimate based on your own home.
LumoWatt estimate, not a published market study. Your quote depends on your home and site.
Permit & code requirements in Oakland
The City of Oakland Planning & Building Department requires a Zoning Review plus Electrical and Plumbing Permits for a standby generator; larger units also require a full Building Permit.
An installed generator needs a Design Review Exemption (DRX) from Oakland's Zoning Counter, and the city says generators should sit at the side of the building or anywhere in the rear of the property. A generator over 400 pounds with a center of gravity above 4 feet also needs a building permit for its anchorage.
California utilities (PG&E, SCE, SDG&E) run Public Safety Power Shutoffs (PSPS) during high wildfire-risk conditions, cutting power to entire regions for a day or more at a time, independent of any storm damage. This planned-outage risk, on top of ordinary grid strain, is the primary driver of standby generator demand in the state.