Solar installer

High Definition Solar

Name: High Definition Solar
Address: Concord, CA, 94520, US
Telephone: (925) 566-8282

Based at Concord, CA 94520. Installed solar on 345 homes since 2023 in California. Installing since 2012. Latest install on record: July 2026.

(925) 566-8282

Homes since 2023: 345
Median price: $5.95/W
Typical system: 4.7 kW
Leased or PPA: 0%

Price

Homes that bought their system from High Definition Solar paid a median $5.95/W installed, and the middle half paid $4.97/W–$6.69/W (139 systems since 2023, before incentives). That's $1.88 a watt above the California median of $4.07/W.

39% of its recent systems included a battery.

Where it installs

Counties with homes it installed since 2023, busiest first.

Contra Costa County, CA · 85 Alameda County, CA · 67 Marin County, CA · 42 Sonoma County, CA · 37 Napa County, CA · 24 San Mateo County, CA · 23 Solano County, CA · 20 San Joaquin County, CA · 19 San Francisco County, CA · 12 Santa Clara County, CA · 9 Yolo County, CA · 3 Stanislaus County, CA · 2 Placer County, CA · 1 Santa Cruz County, CA · 1

By state

State	Homes	Median
California	345	$5.95/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.