California Premier Energy
260 installs · $3.50/W avg
SolHome
171installations on record
$3.25median price per watt
Residential Solar
Installation Statistics
171
Quotes in Database
8.3 kW
Avg System Size
$35,761
Avg Total Price
Solar Price per Watt
$3.44/W
Average
$3.25/W
Median
$2.93 – $3.84
Typical Range (P25–P75)
Battery Price per kWh
$1285/kWh
Average
$1291/kWh
Median
$1049 – $1395
Typical Range (P25–P75)
Top ZIP Codes
Recent Installations
LocationSystemPrice$/W · $/kWhDate
San Diego County, CA—23 kWh$89,775—May 18, 2026San Diego, CA 9212012.8 kW27 kWh$89,775$3.89/W$1489/kWhMay 18, 2026San Diego County, CA—11.5 kWh$27,900$2426/kWhMay 12, 2026Chula Vista, CA 919134.5 kW13.5 kWh$27,245$2.93/W$1046/kWhMay 11, 2026San Diego County, CA—11.5 kWh$27,245$2369/kWhMay 11, 2026Nuevo, CA 925678 kW10 kWh$10,000—May 7, 2026San Diego, CA 921136.8 kW$26,444$3.87/WMay 7, 2026San Diego County, CA—19.2 kWh$14,782$770/kWhApr 29, 2026San Diego, CA 921136.8 kW13.5 kWh$42,593$3.47/W$1398/kWhApr 28, 2026San Diego County, CA—11.5 kWh$42,593—Apr 28, 2026Rancho Santa Fe, CA 9206710.4 kW40.5 kWh$61,237$2.48/W$872/kWhApr 10, 2026San Diego County, CA—11.5 kWh$44,183—Apr 10, 2026El Cajon, CA 920214.6 kW13.5 kWh$44,183$4.78/W$1647/kWhApr 10, 2026San Diego County, CA—34.5 kWh$61,237$1775/kWhApr 10, 2026San Diego County, CA—14.16 kWh$67,059—Apr 8, 2026El Cajon, CA 920195.4 kW$67,059—Apr 8, 2026Oceanside, CA 920568.1 kW$32,120$3.97/WMar 27, 2026San Diego County, CA—23 kWh$52,666$2290/kWhMar 13, 2026Fallbrook, CA 9202810.4 kW27 kWh$52,666$2.60/W$946/kWhMar 13, 2026San Diego County, CA—11.5 kWh$20,701$1800/kWhMar 4, 2026Page 1 of 9