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GAF Energy

Name: GAF Energy
Address: 125 Mitchell Blvd. Suite D, San Rafael, CA, 94903, US
Telephone: (503) 887-9167

Based at 125 Mitchell Blvd. Suite D, San Rafael, CA 94903. Installed solar on 2,530 homes since 2023 in 6 states. Installing since 2013. Latest install on record: August 2026.

(503) 887-9167 Website

Homes since 2023: 2,530
Median price: $7.77/W
Typical system: 4.5 kW
Leased or PPA: 14%

Price

Homes that bought their system from GAF Energy paid a median $7.77/W installed, and the middle half paid $5.37/W–$10.51/W (615 systems since 2023, before incentives). In California, where most of its priced systems are, its median of $7.90/W is $3.83 a watt above the California median of $4.07/W.

70% of its recent systems included a battery.

Where it installs

Counties with homes it installed since 2023, busiest first.

San Diego County, CA · 356 Riverside County, CA · 276 San Bernardino County, CA · 271 Orange County, CA · 187 Los Angeles County, CA · 181 San Joaquin County, CA · 177 Fresno County, CA · 161 Santa Clara County, CA · 114 Madera County, CA · 111 Kern County, CA · 105 Yuba County, CA · 69 Alameda County, CA · 56 Placer County, CA · 48 Kings County, CA · 41 El Dorado County, CA · 34 Contra Costa County, CA · 32 San Mateo County, CA · 31 Marin County, CA · 30 Ventura County, CA · 30 Sonoma County, CA · 26 Solano County, CA · 17 Napa County, CA · 15 Monroe County, NY · 11 Santa Cruz County, CA · 10 Orange County, FL · 8 Bergen County, NJ · 7 Travis County, TX · 7 Yolo County, CA · 7 Dutchess County, NY · 6 Bexar County, TX · 5 Monmouth County, NJ · 5 Monterey County, CA · 5 Morris County, NJ · 5 Somerset County, NJ · 5 Tulare County, CA · 5 Warren County, NJ · 5 Gloucester County, NJ · 4 Maricopa County, AZ · 4 Union County, NJ · 4 Burlington County, NJ · 3 Butte County, CA · 3 Erie County, NY · 3 Putnam County, NY · 3 San Francisco County, CA · 3 Westchester County, NY · 3 Yavapai County, AZ · 3 Calaveras County, CA · 2 Essex County, NJ · 2 Hunterdon County, NJ · 2 Mercer County, NJ · 2 Middlesex County, NJ · 2 Nevada County, CA · 2 Ocean County, NJ · 2 Ontario County, NY · 2 Osceola County, FL · 2 Passaic County, NJ · 2 Sussex County, NJ · 2 Sutter County, CA · 2 Atlantic County, NJ · 1 Camden County, NJ · 1

And 12 more counties.

By state

State	Homes	Median
California	2,413	$7.90/W
New Jersey	54	—
New York	32	$3.50/W
Texas	12	—
Florida	10	—
Arizona	9	—
Massachusettslast in 2015	0	—

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.