California Premier Energy
260 installs · $3.50/W avg
EXO Energy
1,025installations on record
$3.68median price per watt
Residential Solar
Installation Statistics
1,025
Quotes in Database
8.6 kW
Avg System Size
$40,592
Avg Total Price
Solar Price per Watt
$3.61/W
Average
$3.68/W
Median
$3.02 – $4.09
Typical Range (P25–P75)
Battery Price per kWh
$1238/kWh
Average
$1249/kWh
Median
Top ZIP Codes
Recent Installations
LocationSystemPrice$/W · $/kWhDate
San Joaquin County, CA5 kW10 kWh$40,401$4.27/W$1897/kWhMay 29, 2026Newhall, CA 9132134.5 kW40.5 kWh$398,341—May 29, 2026Victorville, CA 923923.8 kW5 kWh$26,404$4.28/W$2030/kWhMay 29, 2026Joshua Tree, CA 922526.8 kW10 kWh$60,958$4.96/W$2724/kWhMay 29, 2026Hemet, CA 9254410.6 kW13.5 kWh$19,990—May 28, 2026San Bernardino, CA 924045.7 kW10 kWh$44,710$4.24/W$2053/kWhMay 28, 2026Lancaster, CA 9353514.9 kW10 kWh$53,918$2.63/W$1474/kWhMay 28, 2026San Diego County, CA—7.08 kWh$63,484—May 27, 2026San Diego, CA 9211110.8 kW$63,484$5.88/WMay 27, 2026San Joaquin County, CA6.2 kW10 kWh$81,440—May 26, 2026San Diego County, CA—3.84 kWh$47,794—May 26, 2026Hesperia, CA 923454.9 kW5 kWh$34,096$4.51/W$2384/kWhMay 26, 2026San Diego, CA 921546.1 kW$47,794—May 26, 2026Adelanto, CA 923015.3 kW5 kWh$34,440$4.34/W$2288/kWhMay 26, 2026Lancaster, CA 935347 kW10 kWh$88,002—May 22, 2026Perris, CA 9257016.7 kW5 kWh$60,505$2.99/W$2081/kWhMay 22, 2026Hemet, CA 925457.4 kW5 kWh$16,523$1.62/W$922/kWhMay 21, 2026San Joaquin County, CA6.9 kW5 kWh$50,700$5.19/W$2922/kWhMay 20, 2026San Bernardino, CA 9240410.3 kW20 kWh$65,534$2.97/W$1748/kWhMay 20, 2026San Diego County, CA—3.84 kWh$55,005—May 19, 2026Page 1 of 52