Solar installer

Energy Savings Authority

Name: Energy Savings Authority
Address: Roseville, CA, 95661, US
Telephone: (916) 202-9040

Based at Roseville, CA 95661. Installed solar on 26 homes since 2023 in California. Latest install on record: August 2026.

(916) 202-9040

Homes since 2023: 26
Median price: $4.35/W
Typical system: 7.6 kW
Leased or PPA: 0%

Price

Homes that bought their system from Energy Savings Authority paid a median $4.35/W installed, and the middle half paid $3.10/W–$5.79/W (10 systems since 2023, before incentives). That's $0.28 a watt above the California median of $4.07/W.

50% of its recent systems included a battery.

Where it installs

Counties with homes it installed since 2023, busiest first.

Solano County, CA · 4 Butte County, CA · 3 El Dorado County, CA · 3 Placer County, CA · 3 Calaveras County, CA · 2 San Joaquin County, CA · 2 Sonoma County, CA · 2 Alameda County, CA · 1 Contra Costa County, CA · 1 Napa County, CA · 1 San Mateo County, CA · 1 Sutter County, CA · 1 Tehama County, CA · 1 Yolo County, CA · 1

By state

State	Homes	Median
California	26	$4.35/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.