Solar installer

Cal Solar

Name: Cal Solar
Address: Los Angeles, CA, 90021, US
Telephone: (800) 784-7612

Based at Los Angeles, CA 90021. Installed solar on 82 homes since 2023 in California. Installing since 2014. Latest install on record: June 2026.

(800) 784-7612

Homes since 2023: 82
Median price: $12.34/W
Typical system: 24.8 kW
Leased or PPA: 0%

Price

Homes that bought their system from Cal Solar paid a median $12.34/W installed, and the middle half paid $1.98/W–$14.64/W (11 systems since 2023, before incentives). That's $8.27 a watt above the California median of $4.07/W.

Where it installs

Counties with homes it installed since 2023, busiest first.

San Diego County, CA · 81 Orange County, CA · 1

By state

State	Homes	Median
California	82	$12.34/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.