Solar installer

American Engineering

Name: American Engineering
Address: Roseville, CA, 95661, US
Telephone: (916) 969-2900

Based at Roseville, CA 95661. Installed solar on 370 homes since 2023 in California. Installing since 2019. Latest install on record: June 2026.

(916) 969-2900

Homes since 2023: 370
Median price: $5.85/W
Typical system: 7.2 kW
Leased or PPA: 0%

Price

Homes that bought their system from American Engineering paid a median $5.85/W installed, and the middle half paid $4.50/W–$7.36/W (168 systems since 2023, before incentives). That's $1.78 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.

San Joaquin County, CA · 41 Contra Costa County, CA · 40 Placer County, CA · 35 Solano County, CA · 34 San Bernardino County, CA · 20 Alameda County, CA · 19 Butte County, CA · 18 Sonoma County, CA · 18 El Dorado County, CA · 17 Sutter County, CA · 16 Yolo County, CA · 16 Humboldt County, CA · 9 Nevada County, CA · 9 Yuba County, CA · 9 Santa Clara County, CA · 7 Calaveras County, CA · 6 Los Angeles County, CA · 6 Riverside County, CA · 6 Amador County, CA · 5 Napa County, CA · 5 Tehama County, CA · 5 Lake County, CA · 4 Fresno County, CA · 3 Glenn County, CA · 3 Shasta County, CA · 3 Tuolumne County, CA · 3 Madera County, CA · 2 Sacramento County, CA · 2 Ventura County, CA · 2 Colusa County, CA · 1 Marin County, CA · 1 Orange County, CA · 1 San Benito County, CA · 1 San Francisco County, CA · 1 San Mateo County, CA · 1 Tulare County, CA · 1

By state

State	Homes	Median
California	370	$5.85/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.