Boston Solar
834 installs · $3.65/W avg
SmartRoof Capital
44installations on record
$3.15median price per watt
Residential SolarCommercial SolarFinancing Available
Installation Statistics
44
Quotes in Database
13.1 kW
Avg System Size
$42,880
Avg Total Price
Solar Price per Watt
$3.29/W
Average
$3.15/W
Median
$3.00 – $3.55
Typical Range (P25–P75)
Top ZIP Codes
Recent Installations
LocationSystemPrice$/W · $/kWhDate
Barnstable, MA 0260130.7 kW$110,800$3.61/WApr 29, 2024Fall River, MA 0272031.7 kW$106,108$3.35/WMar 29, 2024Cambridge, MA 0213911.5 kW$38,998$3.40/WMar 21, 2024Woburn, MA 0180151.8 kW$152,707$2.95/WOct 12, 2023Harwich, MA 026456 kW13.44 kWh$43,240—Sep 20, 2023Weston, MA 0249315.2 kW$53,960$3.55/WSep 1, 2023Salem, MA 0197025 kW$70,387$2.82/WJun 27, 2023Canton, MA 0202121.1 kW$57,024$2.70/WMay 17, 2023Plymouth, MA 0236011.6 kW$38,860$3.35/WMay 15, 2023Dennis, MA 026606 kW$21,300$3.55/WApr 27, 2023Falmouth, MA 025406.3 kW$25,596$4.05/WApr 3, 2023Natick, MA 0176020.8 kW$66,560$3.20/WMar 6, 2023Stoneham, MA 0218010 kW$27,720$2.77/WFeb 28, 2023Somerville, MA 021458.3 kW$33,595$4.05/WJan 31, 2023Dedham, MA 0202610.4 kW$31,096$2.99/WJan 6, 2023Stoneham, MA 021807.9 kW$24,885$3.15/WDec 22, 2022Fairhaven, MA 027196 kW$20,304$3.38/WNov 30, 2022Barnstable, MA 023675.6 kW$22,880$4.09/WOct 7, 2022Newton, MA 024588.8 kW$36,570$4.16/WSep 20, 2022Waltham, MA 024517.6 kW$21,888$2.88/WSep 15, 2022Page 1 of 3