Solar installer

Solar Optimum Design Electrical

Name: Solar Optimum Design Electrical
Address: Glendale, CA, 91202, US
Telephone: (818) 804-3122

Based at Glendale, CA 91202. Installed solar on 4,815 homes since 2023 in 3 states. Installing since 2011. Latest install on record: August 2026.

(818) 804-3122

Homes since 2023: 4,815
Median price: $3.08/W
Typical system: 8.2 kW
Leased or PPA: 0%

Price

Homes that bought their system from Solar Optimum Design Electrical paid a median $3.08/W installed, and the middle half paid $2.88/W–$3.43/W (2,486 systems since 2023, before incentives). In California, where most of its priced systems are, its median of $3.11/W is $0.96 a watt below the California median of $4.07/W.

43% of its recent systems included a battery.

Where it installs

Counties with homes it installed since 2023, busiest first.

Los Angeles County, CA · 1,210 Orange County, CA · 575 Santa Clara County, CA · 534 San Diego County, CA · 474 Alameda County, CA · 317 San Bernardino County, CA · 282 Riverside County, CA · 277 Contra Costa County, CA · 253 Ventura County, CA · 228 San Mateo County, CA · 163 Maricopa County, AZ · 148 Marin County, CA · 66 Kern County, CA · 42 San Joaquin County, CA · 39 Solano County, CA · 37 Santa Cruz County, CA · 22 Placer County, CA · 20 El Dorado County, CA · 18 Santa Barbara County, CA · 14 Yolo County, CA · 14 Sonoma County, CA · 10 Pinal County, AZ · 9 Yavapai County, AZ · 9 Pima County, AZ · 8 Calaveras County, CA · 6 Fresno County, CA · 6 San Benito County, CA · 6 Napa County, CA · 5 Tulare County, CA · 5 Merced County, CA · 4 Nevada County, CA · 3 Kings County, CA · 2 Madera County, CA · 2 Orange County, FL · 2 Yuba County, CA · 2 Alpine County, CA · 1 Monterey County, CA · 1

By state

State	Homes	Median
California	4,639	$3.11/W
Arizona	174	$2.18/W
Florida	2	—

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.