Solar installer

Senga Energy

Name: Senga Energy
Address: El Dorado Hills, CA, 95762, US
Telephone: (916) 400-9706

Based at El Dorado Hills, CA 95762. Installed solar on 1,295 homes since 2023 in California. Installing since 2018. Latest install on record: August 2026.

(916) 400-9706

Homes since 2023: 1,295
Median price: $4.13/W
Typical system: 7.2 kW
Leased or PPA: 61%

Price

Homes that bought their system from Senga Energy paid a median $4.13/W installed, and the middle half paid $3.64/W–$5.00/W (281 systems since 2023, before incentives). That's $0.06 a watt above the California median of $4.07/W.

62% of its recent systems included a battery.

Where it installs

Counties with homes it installed since 2023, busiest first.

San Joaquin County, CA · 222 Placer County, CA · 144 El Dorado County, CA · 122 Solano County, CA · 75 Contra Costa County, CA · 69 Yolo County, CA · 62 Yuba County, CA · 57 Riverside County, CA · 53 Merced County, CA · 52 Butte County, CA · 46 Alameda County, CA · 42 Santa Clara County, CA · 38 Nevada County, CA · 32 Amador County, CA · 27 Sutter County, CA · 21 Lake County, CA · 20 Calaveras County, CA · 17 Orange County, CA · 17 Sonoma County, CA · 17 San Mateo County, CA · 14 Fresno County, CA · 13 Tehama County, CA · 12 Kern County, CA · 11 Los Angeles County, CA · 11 San Bernardino County, CA · 11 Ventura County, CA · 11 Marin County, CA · 8 Stanislaus County, CA · 8 Tuolumne County, CA · 7 San Luis Obispo County, CA · 6 Glenn County, CA · 5 Napa County, CA · 5 Plumas County, CA · 5 Tulare County, CA · 5 San Diego County, CA · 4 Colusa County, CA · 3 Madera County, CA · 3 Monterey County, CA · 3 Santa Barbara County, CA · 3 Shasta County, CA · 3 Humboldt County, CA · 2 Mendocino County, CA · 2 Sacramento County, CA · 2 Santa Cruz County, CA · 2 Kings County, CA · 1 San Benito County, CA · 1

By state

State	Homes	Median
California	1,295	$4.13/W

Homes installed since 2023.

Installed prices and installers from public installation records: Lawrence Berkeley National Laboratory’s Tracking the Sun (systems installed through 2025) and state program files from California, New York, New Jersey, Connecticut, Illinois and Oregon, which run into 2026. Prices are in dollars per watt of panel capacity (DC), before rebates and tax credits, for homes that bought their system; leased systems and systems with batteries are left out.