Solar installer

Alta Solar

Name: Alta Solar
Address: Signal Hill, CA, 90755, US
Telephone: (562) 331-9399

Based at Signal Hill, CA 90755. Installed solar on 7 homes since 2023 in California. Installing since 2020. Latest install on record: October 2023.

(562) 331-9399

Homes since 2023: 7
Median price: —
Typical system: 7.2 kW
Leased or PPA: —

Price

Public records don’t show enough systems bought outright from Alta Solar (at least 10) for a price. Ask for a quote in dollars per watt to compare it with the California median.

Where it installs

Counties with homes it installed since 2023, busiest first.

Los Angeles County, CA · 4 Orange County, CA · 3

By state

State	Homes	Median
California	7	—

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.