San Diego County Solar
177 installs · $3.27/W avg
Aloha Solar Power
1,226installations on record
$3.11median price per watt
Residential Solar
Installation Statistics
1,226
Quotes in Database
6.8 kW
Avg System Size
$35,614
Avg Total Price
Solar Price per Watt
$3.31/W
Average
$3.11/W
Median
$2.72 – $3.77
Typical Range (P25–P75)
Battery Price per kWh
$1202/kWh
Average
$1169/kWh
Median
$1042 – $1381
Typical Range (P25–P75)
Top ZIP Codes
Recent Installations
LocationSystemPrice$/W · $/kWhDate
San Diego, CA 921164.6 kW13.5 kWh$32,000$3.40/W$1217/kWhMay 29, 2026San Diego, CA 921025 kW13.5 kWh$34,000$3.41/W$1256/kWhMay 29, 2026San Diego County, CA—11.5 kWh$34,000$2957/kWhMay 29, 2026San Diego County, CA—11.5 kWh$32,000$2783/kWhMay 29, 2026San Diego County, CA—13.5 kWh$83,704—May 28, 2026Escondido, CA 9202917.1 kW27 kWh$83,704$3.05/W$1173/kWhMay 28, 2026San Diego County, CA—11.5 kWh$67,000—May 27, 2026National City, CA 919506.2 kW13.5 kWh$15,000$1.32/W$498/kWhMay 27, 2026Vista, CA 920845 kW13.5 kWh$43,000$4.34/W$1579/kWhMay 27, 2026La Mesa, CA 9194211.2 kW13.5 kWh$67,000$3.90/W$1716/kWhMay 27, 2026San Diego County, CA—11.5 kWh$41,090—May 27, 2026La Mesa, CA 919427.1 kW$32,000$4.53/WMay 27, 2026La Mesa, CA 919425.4 kW13.5 kWh$32,934$3.15/W$1175/kWhMay 27, 2026Carlsbad, CA 920096.2 kW13.5 kWh$41,090$3.63/W$1366/kWhMay 27, 2026San Diego County, CA—11.5 kWh$43,000—May 27, 2026San Diego County, CA—11.5 kWh$32,934$2864/kWhMay 27, 2026San Diego County, CA—11.5 kWh$32,000$2783/kWhMay 26, 2026Oceanside, CA 9205728.3 kW27 kWh$116,000$3.17/W$983/kWhMay 26, 2026San Diego County, CA—13.5 kWh$116,000—May 26, 2026Imperial Beach, CA 919325 kW13.5 kWh$32,000$3.08/W$1232/kWhMay 26, 2026Page 1 of 62