California Premier Energy
260 installs · $3.50/W avg
Solar Universe San Marcos
416installations on record
$3.89median price per watt
Installation Statistics
416
Quotes in Database
9.3 kW
Avg System Size
$49,265
Avg Total Price
Solar Price per Watt
$3.93/W
Average
$3.89/W
Median
$3.01 – $4.83
Typical Range (P25–P75)
Battery Price per kWh
$1391/kWh
Average
$1420/kWh
Median
$1158 – $1643
Typical Range (P25–P75)
Top ZIP Codes
Recent Installations
LocationSystemPrice$/W · $/kWhDate
San Diego, CA 921195 kW13.5 kWh$28,780$2.89/W$1063/kWhMay 28, 2026San Diego County, CA—11.5 kWh$28,780$2503/kWhMay 28, 2026San Diego County, CA—5.75 kWh$24,300—May 27, 2026San Diego County, CA—10 kWh$55,980—May 26, 2026El Cajon, CA 920206.8 kW13.5 kWh$55,980$4.69/W$1800/kWhMay 26, 2026Escondido, CA 920267.5 kW13.5 kWh$59,940$4.64/W$1856/kWhMay 22, 2026Ramona, CA 920659.3 kW13.5 kWh$70,764$4.77/W$1968/kWhMay 22, 2026San Diego County, CA—11.5 kWh$59,940—May 22, 2026Orange County, CA—11.5 kWh$70,764—May 22, 2026San Diego County, CA—11.5 kWh$32,400$2817/kWhMay 19, 2026El Cajon, CA 920207.7 kW$7,000—May 19, 2026San Diego County, CA—23 kWh$73,000—May 14, 2026Carlsbad, CA 9200810.9 kW27 kWh$73,000$3.57/W$1268/kWhMay 14, 2026San Diego County, CA—11.5 kWh$23,175$2015/kWhMay 13, 2026San Diego County, CA—11.5 kWh$21,350$1857/kWhMay 11, 2026San Diego County, CA—11.5 kWh$48,393—May 8, 2026Santee, CA 920715 kW13.5 kWh$48,393$4.94/W$1750/kWhMay 8, 2026San Diego County, CA—11.5 kWh$16,500$1435/kWhMay 8, 2026Ramona, CA 920659.5 kW27 kWh$53,913$2.86/W$994/kWhMay 6, 2026Orange County, CA—23 kWh$53,913$2344/kWhMay 6, 2026Page 1 of 21