LumoWatt
License checked

Sierra Pacific Electrical Services: Generator Installer in Sacramento, CA

Services & details

Fuel types
Natural gasPropaneDiesel
Brands installed
Installs Generac

License & verification

License #1044417, checked October 24, 2026.

Check it yourself: California state licensing authority

A checked license confirms this business holds an active state electrical license as of the date shown. It is not a quality rating and does not reflect reviews, pricing, or workmanship, see our editorial policy and listing standards & verification methodology for the full details. See something wrong here? Report a correction.

Who runs LumoWatt.

About Sierra Pacific Electrical Services

Sierra Pacific Electrical Services is a licensed C10 electrical contractor serving Northern California since 1984. Installs Generac whole-home standby generators with automatic outage detection across the greater Sacramento region.

Service area

Sacramento, Auburn, Citrus Heights, Davis, El Dorado Hills, Elk Grove, Fair Oaks, Folsom, Granite Bay, Lincoln, North Highlands, Orangevale, Placerville, Rancho Cordova, Rancho Murieta, Rocklin, Roseville, and Vacaville

Years in business

42 years