Sunline Energy
768 installs · $3.74/W avg
Alternative Energy Applications
47installations on record
$2.80median price per watt
Residential SolarCommercial Solar
Installation Statistics
47
Quotes in Database
5.4 kW
Avg System Size
$21,083
Avg Total Price
Solar Price per Watt
$3.04/W
Average
$2.80/W
Median
$2.69 – $3.37
Typical Range (P25–P75)
Top ZIP Codes
Recent Installations
LocationSystemPrice$/W · $/kWhDate
Alpine, CA 919014.9 kW$15,000$3.09/WApr 15, 2026El Cajon, CA 920193.7 kW$12,000$3.21/WApr 14, 2026Santee, CA 920717.5 kW$25,000$3.35/WApr 13, 2026El Cajon, CA 920194.5 kW$15,000$3.37/WApr 10, 2026Santee, CA 920716.7 kW$20,000$2.98/WApr 9, 2026Guatay, CA 9193117.8 kW$50,000$2.80/WApr 9, 2026Alpine, CA 9190114.9 kW$40,000$2.69/WMar 30, 2026El Cajon, CA 9202111.1 kW$34,000$3.05/WMar 6, 2026San Diego, CA 9212011.2 kW$25,000$2.23/WFeb 23, 2026El Cajon, CA 920214.5 kW$12,000$2.69/WFeb 23, 2026San Diego County, CA—7.08 kWh$25,000—Feb 23, 2026Spring Valley, CA 919772.6 kW$7,000$2.66/WFeb 5, 2026San Diego, CA 921104.6 kW$40,000—Jan 6, 2026San Diego County, CA—7.08 kWh$40,000—Jan 6, 2026San Diego, CA 921106 kW$20,000$3.34/WDec 15, 2025San Diego, CA 921067.4 kW$29,000$3.90/WNov 24, 2025San Diego County, CA—9.603 kWh$29,000—Nov 24, 2025Rancho Santa Fe, CA 9206726.7 kW$125,000$4.67/WOct 30, 2025San Diego County, CA—9.603 kWh$125,000—Oct 30, 2025Spring Valley, CA 919772.2 kW$8,000$3.57/WSep 10, 2025Page 1 of 3