Summit Energy
516installations on record
$4.59median price per watt
Residential SolarCommercial SolarFinancing Available
Installation Statistics
516
Quotes in Database
11.1 kW
Avg System Size
$48,437
Avg Total Price
Solar Price per Watt
$4.54/W
Average
$4.59/W
Median
$4.02 – $5.10
Typical Range (P25–P75)
Top ZIP Codes
Recent Installations
LocationSystemPrice$/W · $/kWhDate
Bakersfield, CA 93311680.1 kW$1,200,000$1.76/WDec 19, 2025Salem, NH 0307914.6 kW$61,200$4.19/WOct 8, 2025Salem, NH 0307912 kW$36,120$3.00/WOct 2, 2025Salem, NH 0307923.2 kW$67,388$2.90/WOct 2, 2025Dover, NH 0382010.3 kW$69,433$6.76/WAug 5, 2025Arvin, CA 93203185.4 kW$800,000$4.32/WJun 10, 2025Kensington, NH 038338.7 kW$75,045—May 13, 2025Derry, NH 0303896 kW$142,375$1.48/WMar 27, 2025Greenland, NH 038409.1 kW$40,609$4.47/WMar 17, 2025Coventry, RI8.5 kW14 kWh$67,551—Feb 14, 2024Cumberland, RI5.9 kW$29,828$5.07/WJan 9, 2024Dover, NH 038207.1 kW$36,439$5.13/WDec 11, 2023Manchester, NH 031036.6 kW$50,000—Dec 11, 2023Little Compton, RI8 kW$29,047$3.64/WNov 21, 2023Loudon, NH 033079.5 kW$57,813$6.10/WNov 9, 2023Windham, NH 0308720.5 kW$30,814$1.50/WOct 6, 2023Nashua, NH 0306316.2 kW$79,895$4.93/WOct 6, 2023Hopkinton, MA 017485.6 kW$26,035$4.65/WSep 18, 2023Framingham, MA 0170111.7 kW$57,762$4.92/WSep 7, 2023Londonderry, NH 3055311.2 kW$64,034$5.72/WSep 6, 2023Page 1 of 26