Groton, MA solar installation & market data
Updated November 16, 2018Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Groton has 33 solar installations across 1 zip code at a median installed cost of $4.04/W, recent growth not yet measurable, and an installs-weighted Market Score of 46.
Active installations
33
Zip markets
1
Median cost
$4.04/W
12-mo growth
—
Installers active
12
City Market Score
Great · installs-weighted across 1 zips
Best zip in Groton scores higher than 71% of U.S. zip markets.
Versus Massachusetts
How Groton compares with the state
Installed cost
$0.13/W below
state median $4.17/W
Market score
46 vs 58
Massachusetts scores 58
Share of state installs
0.02%
of 142.6K tracked statewide
Battery attach
0.0%
state 3.1%
Statewide momentum
▲ 22.8%
residential solar added in Massachusetts, 12 months through Jul 2026
Statewide market
233.7K systems
13.3% of homes · utility-reported through Jul 2026
Growth & pricing
Groton by year
8 installs in the trailing twelve months vs 7 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Groton
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SOLARFLAIR ENERGY | 6 | 0 | 1 | $3.57 |
| 2 | NEW ENGLAND CLEAN ENERGY | 4 | 0 | 1 | $5.96 |
| 3 | BOSTON SOLAR | 2 | 0 | 1 | $4.49 |
| 4 | BRIGHTSTAR SOLAR | 2 | 0 | 1 | $3.69 |
| 5 | DIRECT ENERGY SOLAR | 2 | 0 | 1 | $3.38 |
| 6 | TRANSFORMATIONS | 2 | 0 | 1 | $6.88 |
| 7 | UNITED SOLAR ASSOCIATES | 2 | 0 | 1 | $5.03 |
| 8 | ACT ON SOLAR | 1 | 0 | 1 | $4.92 |
| 9 | ALEXSUN ENERGY SOLUTIONS | 1 | 0 | 1 | $3.37 |
| 10 | AMERESCO | 1 | 0 | 1 | $2.01 |
| 11 | BRIGHT PLANET SOLAR | 1 | 0 | 1 | $5.54 |
| 12 | CERTIFIED SAFE ELECTRIC | 1 | 0 | 1 | $4.25 |
Zip markets
Zips in Groton
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 01450 | 33 | $4.04 | 46 B |