Douglas, MA solar installation & market data
Updated December 10, 2022Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Douglas has 261 solar installations across 1 zip code at a median installed cost of $4.32/W, recent growth not yet measurable, and an installs-weighted Market Score of 46.
Active installations
261
Zip markets
1
Median cost
$4.32/W
12-mo growth
—
Installers active
12
City Market Score
Great · installs-weighted across 1 zips
Best zip in Douglas scores higher than 71% of U.S. zip markets.
Versus Massachusetts
How Douglas compares with the state
Installed cost
$0.15/W above
state median $4.17/W
Market score
46 vs 58
Massachusetts scores 58
Share of state installs
0.18%
of 142.6K tracked statewide
Battery attach
2.3%
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
Douglas by year
11 installs in the trailing twelve months vs 16 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Douglas
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 60 | 0 | 1 | $5.50 |
| 2 | SUNRUN | 53 | 0 | 1 | $4.40 |
| 3 | ROOF DIAGNOSTICS SOLAR | 12 | 0 | 1 | $3.69 |
| 4 | DIRECT ENERGY SOLAR | 10 | 0 | 1 | $4.35 |
| 5 | TRINITY SOLAR | 10 | 0 | 1 | $3.75 |
| 6 | MASS RENEWABLES | 9 | 0 | 1 | $3.48 |
| 7 | NEXT STEP LIVING | 8 | 0 | 1 | $6.39 |
| 8 | BOSTON SOLAR | 6 | 0 | 1 | $3.85 |
| 9 | SKYLINE SOLAR | 6 | 0 | 1 | $3.33 |
| 10 | SOLAR WOLF ENERGY | 6 | 0 | 1 | $4.05 |
| 11 | ALL ENERGY SOLAR | 4 | 0 | 1 | $3.24 |
| 12 | APEX SOLAR | 4 | 0 | 1 | $3.67 |
Zip markets
Zips in Douglas
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 01516 | 261 | $4.32 | 46 B |