Solar installer

Sunternal Solar

Name: Sunternal Solar
Address: San Jose, CA, 95123, US
Telephone: (408) 612-1474

Based at San Jose, CA 95123. Installed solar on 481 homes since 2023 in California. Installing since 2021. Latest install on record: April 2026.

(408) 612-1474

Homes since 2023: 481
Median price: $4.85/W
Typical system: 5.6 kW
Leased or PPA: 5%

Price

Homes that bought their system from Sunternal Solar paid a median $4.85/W installed, and the middle half paid $4.01/W–$5.50/W (284 systems since 2023, before incentives). That's $0.78 a watt above the California median of $4.07/W.

38% of its recent systems included a battery.

By state

State	Homes	Median
California	481	$4.85/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