Boston Solar
834 installs · $3.65/W avg
Brightway Energy
70installations on record
$3.68median price per watt
Residential SolarCommercial SolarFinancing Available
Installation Statistics
70
Quotes in Database
9.7 kW
Avg System Size
$38,003
Avg Total Price
Solar Price per Watt
$3.78/W
Average
$3.68/W
Median
$3.25 – $4.27
Typical Range (P25–P75)
Top ZIP Codes
Recent Installations
LocationSystemPrice$/W · $/kWhDate
Natick, MA 0176027.6 kW$84,480$3.06/WSep 14, 2023Brookline, MA 0244610.1 kW$52,650$5.20/WJul 12, 2023Somerville, MA 0214313.4 kW$64,142$4.80/WJun 26, 2023Waltham, MA 024537.6 kW$30,626$4.03/WJun 6, 2023Cambridge, MA 0213910.9 kW$42,119$3.85/WMay 25, 2023Canton, MA 0202111.6 kW$47,600$4.10/WMay 19, 2023Somerville, MA 0214311.6 kW$38,860$3.35/WMay 2, 2023Arlington, MA 0247413.2 kW$58,380$4.42/WApr 17, 2023Watertown, MA 024728.8 kW$30,370$3.45/WApr 3, 2023Watertown, MA 024728.8 kW$38,051$4.32/WMar 28, 2023Somerville, MA 0214510 kW$46,341$4.63/WMar 16, 2023Cambridge, MA 021385.5 kW$35,675$6.43/WFeb 23, 2023Waltham, MA 024518.1 kW9.984 kWh$48,590—Jan 20, 2023Sharon, MA 0206712.4 kW19.968 kWh$47,267—Dec 29, 2022Brookline, MA 0244610.5 kW$42,120$4.00/WDec 14, 2022Somerville, MA 021448.4 kW$33,416$3.98/WNov 22, 2022Boston, MA 021318 kW$26,800$3.35/WNov 16, 2022Keene, NH 034315.3 kW$15,540$2.96/WOct 3, 2022Arlington, MA 024747.2 kW$23,760$3.30/WSep 29, 2022Arlington, MA 0247410.4 kW$31,200$3.00/WSep 28, 2022Page 1 of 4