Luminalt
243 installs · $4.48/W avg
Occidental Power, Solar & Energy Storage
36installations on record
$4.74median price per watt
Residential SolarCommercial Solar
Installation Statistics
36
Quotes in Database
6.3 kW
Avg System Size
$51,214
Avg Total Price
Solar Price per Watt
$4.79/W
Average
$4.74/W
Median
$4.21 – $5.43
Typical Range (P25–P75)
Battery Price per kWh
$1834/kWh
Average
$1874/kWh
Median
Top ZIP Codes
Recent Installations
LocationSystemPrice$/W · $/kWhDate
San Francisco County, CA5.8 kW$49,863—May 28, 2026Healdsburg, CA 954488.8 kW$49,248$5.62/WMar 24, 2026Belvedere, CA 949206.1 kW15 kWh$55,539$4.31/W$1936/kWhMar 11, 2026Caspar, CA 954207.1 kW$44,451$6.30/WMar 2, 2026Portola Valley, CA 9402811.7 kW27.2 kWh$114,961$4.72/W$2198/kWhFeb 25, 2026San Francisco, CA 941126.7 kW$31,683$4.75/WFeb 9, 2026San Francisco, CA 941127.8 kW$68,944—Feb 9, 2026San Francisco, CA 941126.6 kW$37,805$5.75/WFeb 5, 2026Oakland, CA 946117.7 kW13.6 kWh$62,769$4.36/W$2152/kWhFeb 4, 2026San Francisco, CA 941143.5 kW$11,703$3.33/WJan 27, 2026San Francisco, CA 941073.5 kW$19,150$5.54/WJan 27, 2026San Francisco, CA 941145.1 kW$31,208$6.14/WJan 27, 2026San Francisco, CA 941234.7 kW76.8 kWh$189,877—Jan 5, 2026Oakland, CA 946183.8 kW$20,500$5.34/WDec 8, 2025San Francisco, CA 941123.5 kW$19,926$5.77/WDec 5, 2025San Francisco, CA 941315.8 kW13.6 kWh$56,983$4.78/W$2157/kWhNov 24, 2025San Francisco, CA 941143.6 kW$19,920$5.46/WOct 10, 2025San Francisco, CA 941104.8 kW13.6 kWh$42,719$4.03/W$1720/kWhSep 26, 2025San Francisco, CA 941026.2 kW13.6 kWh$100,307—Sep 9, 2025Brisbane, CA 940058 kW27.2 kWh$83,389$4.10/W$1861/kWhAug 15, 2025Page 1 of 2