Massachusetts solar installers in state records
32 companies whose home solar systems in LBNL Tracking the Sun are mostly in Massachusetts, by number of systems. Pick one to see its cities, years, equipment and lease share.
Counts from public records, not reviews or recommendations. I have no partnership with these companies.
| Company | Systems | Top cities |
|---|---|---|
| Direct Energy Solar Formerly Astrum | 5,089 | Belmont, Concord, Lexington |
| Roof Diagnostics Solar | 3,108 | Boston, Worcester, Melrose |
| Boston Solar | 2,646 | Natick, Boston, Needham |
| Next Step Living | 2,352 | Boston, New Bedford, Natick |
| Sunbug Solar | 2,080 | Cambridge, Arlington, Boston |
| Revolusun | 1,616 | Boston, Beverly, Burlington |
| Solarflair Energy | 1,516 | Arlington, Somerville, Quincy |
| Pv Squared | 1,406 | Northampton, Amherst, Greenfield |
| My Generation Energy | 1,130 | Orleans, Brewster, Chatham |
| New England Clean Energy | 1,125 | Harvard, Acton, Stow |
| Northeast Solar Design Associates | 1,088 | Amherst, Northampton, Belchertown |
| Great Sky Solar | 784 | Arlington, Boston, Cambridge |
| Isaksen Solar | 770 | Dartmouth, New Bedford, Fairhaven |
| E2 Solar | 725 | Falmouth, Wellfleet, Brewster |
| Devlin Contracting Maintenance | 708 | Brockton, Boston, Lynn |
| Solar Rising | 705 | Falmouth, Barnstable, Sandwich |
| Sunlight Solar Energy | 685 | Newton, Arlington, Boston |
| Endless Mtn Solar Services | 653 | Worcester, Salem, Agawam |
| All Energy Solar | 639 | Belchertown, Northampton, Amherst |
| Summit Energy Group | 635 | Oak Bluffs, Tisbury, Brockton |
| Second Generation Energy | 632 | Medway, Holliston, Milford |
| Blue Selenium Solar | 583 | Wellfleet, Newton, Provincetown |
| Ace Residential Solar | 575 | Truro, Wellfleet, Natick |
| Mass Renewables | 565 | Bellingham, Franklin, Medway |
| Cazeault Solar | 513 | Gloucester, Rockport, Essex |
| Revision Energy | 513 | Rockport, Gloucester, Somerville |
| Brightstar Solar | 486 | Sudbury, Andover, Hopkinton |
| South Mountain Company | 447 | West Tisbury, Edgartown, Chilmark |
| Invaleon Technologies Corporation | 427 | Cambridge, Boston, Andover |
| Solar Five | 413 | Boston, Worcester, Lexington |
| Solar Wolf Energy | 365 | Brockton, Worcester, Millbury |
| Nuwatt Energy | 355 | Cambridge, Newton, Waltham |
Solar rules, net metering and prices: solar in Massachusetts. Companies counted city by city: all installers.
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