Berkshire County, MA solar installation & market data
Updated August 23, 2024Older data · growth withheld By The SolarDNA Data Team
Berkshire County has 4,074 solar installations across 36 zip codes at a median installed cost of $3.97/W, recent growth not yet measurable, and an installs-weighted Market Score of 48.
Active installations
4,074
Zip markets
36
Median cost
$3.97/W
12-mo growth
—
Installers active
165
County Market Score
Great · installs-weighted across 36 zips
Best zip in Berkshire County scores higher than 95% of U.S. zip markets.
Versus Massachusetts
How Berkshire County compares with the state
Installed cost
$0.20/W below
state median $4.17/W
Market score
48 vs 58
Massachusetts scores 58
Share of state installs
2.86%
of 142.6K tracked statewide
Battery attach
3.0%
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
Berkshire County by year
377 installs in the trailing twelve months vs 414 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Berkshire County
Summed across every zip in the county
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | TRINITY SOLAR | 794 | 8 | 29 | $3.71 |
| 2 | TESLA | 594 | 9 | 30 | $5.07 |
| 3 | SUNRUN | 440 | 17 | 27 | $3.48 |
| 4 | RGS ENERGY | 373 | 0 | 27 | $4.19 |
| 5 | BERKSHIRE PHOTOVOLTAIC SERVICES | 132 | 0 | 29 | $6.81 |
| 6 | DIRECT ENERGY SOLAR | 132 | 0 | 23 | $3.94 |
| 7 | SUNBUG SOLAR | 127 | 1 | 25 | $3.68 |
| 8 | PLUGPV | 103 | 12 | 18 | $4.26 |
| 9 | NEW ENGLAND SOLAR GREEN SOLUTIONS | 97 | 0 | 22 | $3.89 |
| 10 | ROOF DIAGNOSTICS SOLAR | 94 | 0 | 21 | $3.50 |
| 11 | GRENERGY SOLAR STORE | 94 | 0 | 22 | $4.06 |
| 12 | ALL ENERGY SOLAR | 90 | 0 | 25 | $3.84 |
| 13 | PV SQUARED | 82 | 0 | 21 | $4.67 |
| 14 | SOLARFLAIR ENERGY | 72 | 0 | 4 | $3.00 |
| 15 | VALLEY SOLAR AND WATER | 66 | 10 | 20 | $4.56 |
| 16 | DEVLIN CONTRACTING MAINTENANCE | 44 | 1 | 19 | $4.45 |
| 17 | FREEDOM FOREVER | 40 | 3 | 11 | $3.87 |
| 18 | BRIGHT PLANET SOLAR | 32 | 0 | 14 | $4.15 |
| 19 | NORTHEAST SOLAR DESIGN ASSOCIATES | 29 | 0 | 14 | $4.13 |
| 20 | APEX SOLAR | 27 | 0 | 11 | $3.47 |
| 21 | STEVEN COLDWELL ELECTRICIAN | 22 | 0 | 8 | $4.30 |
| 22 | KRN SOLAR | 22 | 0 | 4 | $3.62 |
| 23 | ROSS SOLAR GROUP | 21 | 0 | 13 | $3.54 |
| 24 | EARTHLIGHT TECHNOLOGIES | 20 | 1 | 11 | $4.22 |
| 25 | NRG RENEWABLES | 20 | 0 | 6 | $3.47 |
Zip markets
Zips in Berkshire County
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 01201 | 1,085 | $3.80 | 52 A |
| 01230 | 336 | $4.07 | 47 B |
| 01267 | 315 | $3.85 | 48 B |
| 01226 | 245 | $3.79 | 48 B |
| 01247 | 244 | $4.15 | 46 B |
| 01238 | 220 | $3.90 | 47 B |
| 01220 | 193 | $4.14 | 46 B |
| 01225 | 156 | $4.06 | 46 B |
| 01237 | 150 | $4.10 | 46 B |
| 01235 | 131 | $3.91 | 47 B |
| 01240 | 118 | $3.90 | 47 B |
| 01223 | 117 | $4.12 | 46 B |
| 01257 | 117 | $4.14 | 46 B |
| 01266 | 88 | $4.25 | 45 C |
| 01270 | 79 | $4.20 | 45 C |
| 01254 | 77 | $4.11 | 46 B |
| 01262 | 55 | $4.14 | 45 C |
| 01245 | 52 | $4.50 | 44 C |
| 01255 | 46 | $3.95 | 46 B |
| 01253 | 43 | $4.23 | 45 C |
| 01258 | 35 | $3.56 | 48 B |
| 01236 | 31 | $4.12 | 45 C |
| 01256 | 20 | $4.29 | 45 C |
| 01252 | 19 | $4.38 | 44 C |
| 01264 | 18 | $3.72 | 47 B |
| 01222 | 17 | $4.09 | 45 C |
| 01029 | 14 | $3.81 | 47 B |
| 01259 | 14 | $4.34 | 44 C |
| 01244 | 10 | $3.90 | 46 B |
| 01242 | 10 | $3.68 | 47 B |
| 01224 | 6 | $4.19 | 45 C |
| 01343 | 6 | $4.03 | 46 B |
| 01202 | 3 | $5.44 | 39 C |
| 01229 | 2 | $4.26 | 45 C |
| 01260 | 1 | $4.28 | 44 C |
| 01227 | 1 | $5.42 | 39 C |