Solar installer

West Coast Solar

Name: West Coast Solar
Address: Brentwood, CA, 94513, US
Telephone: (925) 965-0190

Based at Brentwood, CA 94513. Installed solar on 1,606 homes since 2023 in California. Installing since 2008. Latest install on record: August 2026.

(925) 965-0190

Homes since 2023: 1,606
Median price: $3.78/W
Typical system: 6.8 kW
Leased or PPA: 0%

Price

Homes that bought their system from West Coast Solar paid a median $3.78/W installed, and the middle half paid $3.41/W–$4.36/W (1,128 systems since 2023, before incentives). That's $0.29 a watt below the California median of $4.07/W.

22% of its recent systems included a battery.

By state

State	Homes	Median
California	1,606	$3.78/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.

Price

Where it installs