Solar installer

Oc Builder One

Name: Oc Builder One
Address: Garden Grove, CA, 92843, US
Telephone: (714) 909-9229

Based at Garden Grove, CA 92843. Installed solar on 35 homes since 2023 in California. Latest install on record: May 2026.

(714) 909-9229

Homes since 2023: 35
Median price: $3.50/W
Typical system: 3.2 kW
Leased or PPA: 0%

Price

Homes that bought their system from Oc Builder One paid a median $3.50/W installed, and the middle half paid $3.20/W–$3.50/W (33 systems since 2023, before incentives). That's $0.57 a watt below the California median of $4.07/W.

Where it installs

Counties with homes it installed since 2023, busiest first.

Orange County, CA · 34 San Bernardino County, CA · 1

By state

State	Homes	Median
California	35	$3.50/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.