Solar installer

Guyou Construction

Name: Guyou Construction
Address: Riverside, CA, 92503, US
Telephone: (714) 372-3090

Based at Riverside, CA 92503. Installed solar on 294 homes since 2023 in California. Installing since 2014. Latest install on record: August 2026.

(714) 372-3090

Homes since 2023: 294
Median price: $4.38/W
Typical system: 7.5 kW
Leased or PPA: 5%

Price

Homes that bought their system from Guyou Construction paid a median $4.38/W installed, and the middle half paid $3.80/W–$5.20/W (119 systems since 2023, before incentives). That's $0.31 a watt above the California median of $4.07/W.

41% of its recent systems included a battery.

Where it installs

Counties with homes it installed since 2023, busiest first.

Riverside County, CA · 91 Orange County, CA · 67 San Bernardino County, CA · 59 Los Angeles County, CA · 41 San Diego County, CA · 24 Ventura County, CA · 10 Kern County, CA · 1 Madera County, CA · 1

By state

State	Homes	Median
California	294	$4.38/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.