United Solar Electric
Brentwood, CA6+ Years in BusinessResidential SolarBattery StorageFinancing Available
Installation Statistics
179
Quotes in Database
8.3 kW
Avg System Size
$40,688
Avg Total Price
Solar Price per Watt
$3.01/W
Average
$2.99/W
Median
$1.90 – $3.58
Typical Range (P25–P75)
Battery Price per kWh
$1162/kWh
Average
$1114/kWh
Median
$983 – $1300
Typical Range (P25–P75)
Top ZIP Codes
Recent Installations
LocationSystemPrice$/W · $/kWhDate
Contra Costa County, CA7.1 kW10 kWh$34,800$3.51/W$983/kWhMar 29, 2026Lafayette, CA 9454925.6 kW$83,000$3.25/WMar 20, 2026Brentwood, CA 945139.8 kW13.5 kWh——Mar 18, 2026Santa Clara County, CA7.7 kW11.5 kWh$44,240$4.30/W$983/kWhMar 13, 2026Brentwood, CA 945137.5 kW——Mar 12, 2026Contra Costa County, CA15 kW13.5 kWh$64,777$3.43/W$983/kWhMar 12, 2026Santa Clara County, CA6.7 kW18.08 kWh$36,200$1.91/W$1300/kWhFeb 25, 2026Danville, CA 945264.6 kW13.5 kWh——Feb 13, 2026Santa Clara County, CA5.8 kW13.5 kWh——Feb 9, 2026Contra Costa County, CA11.2 kW11.5 kWh$51,273$3.56/W$983/kWhFeb 6, 2026Brentwood, CA 945138.6 kW27.2 kWh$74,800$4.81/W$1220/kWhJan 28, 2026Cupertino, CA 950146.2 kW10 kWh$46,670$5.12/W$1510/kWhJan 26, 2026Pleasant Hill, CA 9452310.5 kW27 kWh$52,300$2.44/W$983/kWhJan 26, 2026Alameda County, CA8.7 kW11.5 kWh$37,800$3.03/W$983/kWhJan 26, 2026Livermore, CA 9455111.3 kW13.5 kWh$51,000$3.34/W$983/kWhJan 20, 2026Alameda County, CA5.1 kW13.5 kWh$35,800$4.38/W$983/kWhJan 20, 2026Contra Costa County, CA4.3 kW11.5 kWh$28,250$3.98/W$983/kWhJan 12, 2026Alameda County, CA10.4 kW11.5 kWh$48,699$3.58/W$983/kWhJan 9, 2026Mill Valley, CA 949412 kW$12,600—Jan 5, 2026San Joaquin County, CA5 kW13.5 kWh$30,350$3.40/W$983/kWhJan 2, 2026Page 1 of 9