Solar installer

Solarunion

Name: Solarunion
Address: San Diego, CA, 92114, US
Telephone: (888) 363-9373

Based at San Diego, CA 92114. Installed solar on 237 homes since 2023 in 2 states. Installing since 2002. Latest install on record: July 2026.

(888) 363-9373

Homes since 2023: 237
Median price: $4.09/W
Typical system: 5.2 kW
Leased or PPA: 0%

Price

Homes that bought their system from Solarunion paid a median $4.09/W installed, and the middle half paid $3.76/W–$4.52/W (199 systems since 2023, before incentives). That's about the same as the California median of $4.07/W.

8% of its recent systems included a battery.

By state

State	Homes	Median
California	235	$4.09/W
Texas	2	—

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