ACE Solar
232 installs · $2.97/W avg
Invaleon Solar
180installations on record
$3.15median price per watt
Residential SolarCommercial Solar
Installation Statistics
180
Quotes in Database
49.9 kW
Avg System Size
$161,933
Avg Total Price
Solar Price per Watt
$3.15/W
Average
$3.15/W
Median
$2.80 – $3.74
Typical Range (P25–P75)
Top ZIP Codes
Recent Installations
LocationSystemPrice$/W · $/kWhDate
Lexington, MA 02421461.8 kW$1,650,213$3.57/WJun 20, 2025Ashland, MA 0172132.1 kW$22,320—Mar 14, 2025Ashland, MA 0172132.1 kW$22,320—Mar 14, 2025Ashland, MA 0172132.1 kW$22,320—Mar 7, 2025Ashland, MA 0172132.1 kW$22,320—Mar 7, 2025Ashland, MA 0172132.1 kW$22,320—Feb 4, 2025Methuen, MA 01844657.6 kW$866,025$1.32/WJan 17, 2025Ashland, MA 0172132.4 kW$22,320—Jan 3, 2025Southwick, MA 01077336.6 kW$100,000—Dec 30, 2024Fall River, MA 0272031.4 kW$117,436$3.74/WSep 20, 2024Fall River, MA 0272031.4 kW$117,436$3.74/WSep 20, 2024Fall River, MA 0272031.4 kW$117,436$3.74/WSep 20, 2024Fall River, MA 0272031.4 kW$117,436$3.74/WSep 20, 2024Fall River, MA 0272031.4 kW$117,436$3.74/WSep 20, 2024Fall River, MA 0272031.4 kW$33,500$1.07/WSep 20, 2024Fall River, MA 0272031.4 kW$117,436$3.74/WSep 20, 2024Fall River, MA 0272031.4 kW$117,436$3.74/WSep 20, 2024Fall River, MA 0272031.4 kW$117,436$3.74/WSep 20, 2024Fall River, MA 0272031.4 kW$117,436$3.74/WSep 20, 2024Fall River, MA 0272031.4 kW$110,679$3.53/WSep 20, 2024Page 1 of 9