Solar installer

Sunlight Power

Name: Sunlight Power
Address: Berkeley, CA, 94710, US
Telephone: (510) 845-2997

Based at Berkeley, CA 94710. Installed solar on 311 homes since 2023 in California. Installing since 1998. Latest install on record: August 2026.

(510) 845-2997

Homes since 2023: 311
Median price: $4.68/W
Typical system: 6.4 kW
Leased or PPA: 0%

Price

Homes that bought their system from Sunlight Power paid a median $4.68/W installed, and the middle half paid $4.19/W–$5.26/W (98 systems since 2023, before incentives). That's $0.61 a watt above the California median of $4.07/W.

48% of its recent systems included a battery.

Where it installs

Counties with homes it installed since 2023, busiest first.

Alameda County, CA · 168 Contra Costa County, CA · 62 Marin County, CA · 17 San Francisco County, CA · 16 San Mateo County, CA · 15 Santa Clara County, CA · 12 Napa County, CA · 6 Santa Cruz County, CA · 4 Monterey County, CA · 3 Solano County, CA · 3 Sonoma County, CA · 3 El Dorado County, CA · 1 San Joaquin County, CA · 1

By state

State	Homes	Median
California	311	$4.68/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.