Solar installer

EXO Energy

Name: EXO Energy
Address: Temecula, CA, 92592, US
Telephone: (760) 502-7448

Based at Temecula, CA 92592. Installed solar on 3,035 homes since 2023 in California. Installing since 2019. Latest install on record: August 2026.

(760) 502-7448

Homes since 2023: 3,035
Median price: $3.80/W
Typical system: 8.0 kW
Leased or PPA: 92%

Price

Homes that bought their system from EXO Energy paid a median $3.80/W installed, and the middle half paid $3.29/W–$4.63/W (172 systems since 2023, before incentives). That's $0.27 a watt below the California median of $4.07/W.

35% of its recent systems included a battery.

Where it installs

Counties with homes it installed since 2023, busiest first.

Riverside County, CA · 753 San Bernardino County, CA · 557 San Diego County, CA · 400 Los Angeles County, CA · 278 Kern County, CA · 215 Fresno County, CA · 154 Tulare County, CA · 111 Orange County, CA · 108 San Joaquin County, CA · 47 Santa Cruz County, CA · 45 Placer County, CA · 39 Santa Clara County, CA · 32 Kings County, CA · 29 Contra Costa County, CA · 24 Ventura County, CA · 24 Merced County, CA · 21 Alameda County, CA · 19 Madera County, CA · 17 Butte County, CA · 14 San Benito County, CA · 14 Monterey County, CA · 13 Yuba County, CA · 12 Yolo County, CA · 11 Sutter County, CA · 10 Solano County, CA · 9 El Dorado County, CA · 7 Nevada County, CA · 7 Sonoma County, CA · 7 Calaveras County, CA · 6 Mendocino County, CA · 6 San Mateo County, CA · 5 Santa Barbara County, CA · 5 Stanislaus County, CA · 5 Humboldt County, CA · 4 Marin County, CA · 4 Tehama County, CA · 4 Glenn County, CA · 2 Tuolumne County, CA · 2 Amador County, CA · 1 Imperial County, CA · 1 Lake County, CA · 1 Napa County, CA · 1 Sacramento County, CA · 1 San Francisco County, CA · 1 San Luis Obispo County, CA · 1 Shasta County, CA · 1

By state

State	Homes	Median
California	3,035	$3.80/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.