East Otis, MA solar installation & market data
Updated September 30, 2021Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
East Otis has 14 solar installations across 1 zip code at a median installed cost of $3.81/W, recent growth not yet measurable, and an installs-weighted Market Score of 47.
Active installations
14
Zip markets
1
Median cost
$3.81/W
12-mo growth
—
Installers active
8
City Market Score
Great · installs-weighted across 1 zips
Best zip in East Otis scores higher than 75% of U.S. zip markets.
Versus Massachusetts
How East Otis compares with the state
Installed cost
$0.35/W below
state median $4.17/W
Market score
47 vs 58
Massachusetts scores 58
Share of state installs
0.01%
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
East Otis by year
4 installs in the trailing twelve months vs 1 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in East Otis
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 3 | 0 | 1 | $3.46 |
| 2 | TESLA | 3 | 0 | 1 | $5.15 |
| 3 | GRENERGY SOLAR STORE | 2 | 0 | 1 | $4.17 |
| 4 | VALLEY SOLAR AND WATER | 2 | 0 | 1 | $3.47 |
| 5 | DEVLIN CONTRACTING MAINTENANCE | 1 | 0 | 1 | $3.29 |
| 6 | FREEDOM FOREVER | 1 | 0 | 1 | $3.06 |
| 7 | NEW ENGLAND SOLAR GREEN SOLUTIONS | 1 | 0 | 1 | $3.73 |
| 8 | RGS ENERGY | 1 | 0 | 1 | $4.69 |
Zip markets
Zips in East Otis
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 01029 | 14 | $3.81 | 47 B |