McKinstry
10 installs · $3.36/W avg
Sunergy Systems
51installations on record
$3.55median price per watt
Residential SolarFinancing Available
Installation Statistics
51
Quotes in Database
11.7 kW
Avg System Size
$41,996
Avg Total Price
Solar Price per Watt
$3.65/W
Average
$3.55/W
Median
$3.45 – $3.70
Typical Range (P25–P75)
Top ZIP Codes
Recent Installations
LocationSystemPrice$/W · $/kWhDate
Londonderry, NH 030539.3 kW$33,999$3.65/WOct 3, 2025Acton, MA 0172015 kW$48,100$3.21/WJun 7, 2024Stoneham, MA 021808.9 kW$31,000$3.48/WApr 30, 2024Somerville, MA 021438.6 kW$34,992$4.05/WApr 30, 2024Wayland, MA 0177815.8 kW$54,782$3.47/WFeb 20, 2024Yarmouth, MA 0267310.2 kW$35,190$3.45/WJan 18, 2024Framingham, MA 017019.3 kW$31,764$3.41/WJan 16, 2024Sudbury, MA 0177613.4 kW$43,303$3.24/WJan 4, 2024Woburn, MA 0180110.1 kW$37,463$3.70/WDec 29, 2023Natick, MA 0176010.5 kW$37,908$3.60/WDec 28, 2023Natick, MA 0176016.2 kW$60,695$3.75/WDec 8, 2023Barnstable, MA 026488.5 kW$35,469$4.17/WNov 27, 2023Newton, MA 0245911.3 kW$41,958$3.70/WNov 2, 2023Newton, MA 024609.6 kW$34,080$3.55/WAug 30, 2023Marshfield, MA 0204113.4 kW$48,900$3.66/WAug 30, 2023Hollis, NH 0304931.2 kW$110,000$3.53/WAug 24, 2023Needham, MA 0249410.5 kW$38,540$3.66/WAug 18, 2023Lexington, MA 0242111.6 kW$42,920$3.70/WAug 15, 2023Bedford, MA 017309.7 kW$36,950$3.80/WAug 1, 2023Framingham, MA 0170115.4 kW$54,720$3.56/WJul 27, 2023Page 1 of 3