Boston Solar
834 installs · $3.65/W avg
Sunbug Solar
416installations on record
$3.61median price per watt
Residential SolarCommercial Solar
Installation Statistics
416
Quotes in Database
17.9 kW
Avg System Size
$58,449
Avg Total Price
Solar Price per Watt
$3.68/W
Average
$3.61/W
Median
$3.15 – $4.15
Typical Range (P25–P75)
Top ZIP Codes
Recent Installations
LocationSystemPrice$/W · $/kWhDate
Watertown, MA 0247221.7 kW$97,329$4.48/WDec 18, 2024Sudbury, MA 0177663.2 kW$178,196$2.82/WDec 9, 2024Boston, MA 0212555.7 kW$174,278$3.13/WNov 25, 2024Boston, MA 0211964.2 kW750 kWh$710,230—Aug 28, 2024Salem, MA 01970200.9 kW$691,232$3.44/WMay 16, 2024Chelsea, MA 0215062.5 kW$167,634$2.68/WApr 19, 2024Revere, MA 0215144.1 kW$126,464$2.87/WMar 25, 2024Boston, MA 0213415.3 kW$55,394$3.62/WMar 21, 2024Somerville, MA 021449.8 kW16.768 kWh$88,339—Mar 8, 2024Boston, MA 02132119 kW$348,972$2.93/WMar 8, 2024Revere, MA 0215133.3 kW$107,789$3.24/WMar 1, 2024Boston, MA 02126158.8 kW$437,573$2.75/WDec 28, 2023Boston, MA 02135134.8 kW$416,721$3.09/WDec 28, 2023Westport, MA 0279020.9 kW$92,522$4.43/WDec 14, 2023Fitchburg, MA 01420110.9 kW$303,315$2.74/WDec 11, 2023Boston, MA 0213422.7 kW$67,773$2.99/WDec 1, 2023Hamilton, MA 0198211.7 kW26.912 kWh$63,276—Oct 11, 2023Brookline, MA 024453.3 kW$27,263—Oct 4, 2023Greenfield, MA 01301139.9 kW$306,937$2.19/WSep 14, 2023Cambridge, MA 0213844.1 kW$188,327$4.27/WSep 1, 2023Page 1 of 21