Viridis Energy Solutions
80 installs · $4.24/W avg
Boston Solar
834installations on record
$3.62median price per watt
Residential SolarCommercial SolarFinancing Available
Installation Statistics
834
Quotes in Database
14.4 kW
Avg System Size
$48,949
Avg Total Price
Solar Price per Watt
$3.65/W
Average
$3.62/W
Median
$3.38 – $3.95
Typical Range (P25–P75)
Top ZIP Codes
Recent Installations
LocationSystemPrice$/W · $/kWhDate
Waltham, MA 02451188.8 kW$517,150$2.74/WAug 28, 2025Boston, MA 0213564.3 kW$241,350$3.75/WMay 13, 2025Boston, MA 0213062.4 kW$156,000$2.50/WDec 30, 2024Boston, MA 0211132.8 kW$128,269$3.91/WDec 18, 2024Boston, MA 0211961 kW$138,989$2.28/WAug 7, 2024Boston, MA 0212896 kW$224,091$2.33/WApr 30, 2024Boston, MA 02132768.2 kW$1,757,348$2.29/WApr 23, 2024Melrose, MA 0217613.4 kW20.122 kWh$82,117—Mar 19, 2024East Bridgewater, MA 0233331.4 kW$105,414$3.36/WMar 8, 2024Newton, MA 0246530.4 kW$108,097$3.55/WFeb 14, 2024Natick, MA 01760105.1 kW$204,121$1.94/WFeb 6, 2024Marshfield, MA 0205012.9 kW$42,421$3.28/WJan 10, 2024Kingston, MA 0236420.3 kW$70,781$3.50/WJan 2, 2024Needham, MA 0249217 kW$63,633$3.74/WDec 28, 2023Dover, MA 0203017 kW$66,096$3.89/WNov 16, 2023Malden, MA 0214811.3 kW16.768 kWh$65,304—Nov 14, 2023Newton, MA 024626.8 kW$27,956$4.11/WOct 11, 2023Natick, MA 0176095 kW$925,194—Oct 10, 2023Natick, MA 01760173.3 kW$688,093$3.97/WOct 10, 2023Mattapoisett, MA 0273926.3 kW$96,032$3.65/WOct 5, 2023Page 1 of 42