Plymouth County, MA solar installation & market data
Updated December 31, 2024Older data · growth withheld By The SolarDNA Data Team
Plymouth County has 11,150 solar installations across 49 zip codes at a median installed cost of $4.22/W, recent growth not yet measurable, and an installs-weighted Market Score of 48.
Active installations
11,150
Zip markets
49
Median cost
$4.22/W
12-mo growth
—
Installers active
306
County Market Score
Great · installs-weighted across 49 zips
Best zip in Plymouth County scores higher than 97% of U.S. zip markets.
Versus Massachusetts
How Plymouth County compares with the state
Installed cost
$0.05/W above
state median $4.17/W
Market score
48 vs 58
Massachusetts scores 58
Share of state installs
7.82%
of 142.6K tracked statewide
Battery attach
2.7%
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
Plymouth County by year
964 installs in the trailing twelve months vs 1,310 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Plymouth County
Summed across every zip in the county
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 2,657 | 193 | 34 | $3.66 |
| 2 | TESLA | 2,526 | 37 | 36 | $5.31 |
| 3 | TRINITY SOLAR | 1,038 | 1 | 29 | $3.94 |
| 4 | SUNGEVITY | 305 | 0 | 28 | $3.65 |
| 5 | NEXT STEP LIVING | 299 | 0 | 32 | $6.59 |
| 6 | BOSTON SOLAR | 230 | 14 | 29 | $3.71 |
| 7 | DIRECT ENERGY SOLAR | 203 | 0 | 32 | $4.09 |
| 8 | ROOF DIAGNOSTICS SOLAR | 187 | 0 | 31 | $3.72 |
| 9 | FREEDOM FOREVER | 163 | 24 | 27 | $3.76 |
| 10 | PALMETTO SOLAR | 150 | 3 | 21 | $4.31 |
| 11 | ALTERNATE ENERGY | 111 | 1 | 21 | $4.71 |
| 12 | CERTIFIED SAFE ELECTRIC | 109 | 6 | 24 | $3.44 |
| 13 | VISION SOLAR | 109 | 6 | 29 | $3.82 |
| 14 | ISAKSEN SOLAR | 107 | 32 | 23 | $3.99 |
| 15 | MY GENERATION ENERGY | 104 | 11 | 20 | $3.86 |
| 16 | SUMMIT ENERGY GROUP | 103 | 4 | 19 | $4.55 |
| 17 | SKYLINE SOLAR | 102 | 0 | 22 | $4.48 |
| 18 | BRIGHT PLANET SOLAR | 101 | 5 | 24 | $4.32 |
| 19 | SUNPOWER | 98 | 18 | 21 | $4.49 |
| 20 | PLYMOUTH SOLAR ENERGY | 97 | 14 | 20 | $4.76 |
| 21 | DEVLIN CONTRACTING MAINTENANCE | 92 | 4 | 18 | $4.64 |
| 22 | SECOND GENERATION ENERGY | 63 | 1 | 24 | $3.88 |
| 23 | 1ST LIGHT ENERGY | 63 | 0 | 20 | $4.16 |
| 24 | RGS ENERGY | 59 | 0 | 19 | $4.45 |
| 25 | REVOLUSUN | 59 | 3 | 23 | $4.15 |
Zip markets
Zips in Plymouth County
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 02360 | 1,550 | $4.25 | 52 A |
| 02301 | 1,160 | $3.98 | 52 A |
| 02302 | 1,141 | $4.01 | 51 A |
| 02324 | 566 | $4.46 | 46 B |
| 02571 | 561 | $4.29 | 47 B |
| 02050 | 561 | $4.26 | 47 B |
| 02364 | 469 | $4.31 | 47 B |
| 02333 | 440 | $4.47 | 46 B |
| 02370 | 349 | $4.49 | 45 C |
| 02351 | 334 | $4.33 | 46 B |
| 02359 | 324 | $4.18 | 47 B |
| 02739 | 320 | $3.89 | 48 B |
| 02382 | 305 | $4.30 | 46 B |
| 02330 | 304 | $4.25 | 46 B |
| 02066 | 297 | $4.35 | 46 B |
| 02770 | 268 | $4.05 | 47 B |
| 02738 | 250 | $4.20 | 46 B |
| 02332 | 244 | $4.28 | 46 B |
| 02341 | 223 | $4.43 | 45 C |
| 02339 | 220 | $4.50 | 45 C |
| 02338 | 201 | $4.65 | 44 C |
| 02576 | 179 | $4.00 | 47 B |
| 02379 | 174 | $4.28 | 45 C |
| 02061 | 136 | $4.28 | 45 C |
| 02538 | 127 | $4.23 | 45 C |
| 02367 | 109 | $3.81 | 47 B |
| 02347 | 67 | $4.10 | 46 B |
| 02043 | 61 | $3.74 | 47 B |
| 02558 | 56 | $4.25 | 45 C |
| 02346 | 44 | $3.83 | 47 B |
| 02045 | 39 | $4.18 | 45 C |
| 02366 | 10 | $4.42 | 44 C |
| 02041 | 9 | $4.51 | 43 C |
| 02345 | 8 | $4.79 | 42 C |
| 02047 | 8 | $4.38 | 44 C |
| 02355 | 6 | $3.65 | 48 B |
| 02381 | 5 | $3.70 | 47 B |
| 02020 | 5 | $5.36 | 39 C |
| 02362 | 3 | $2.36 | 54 A |
| 02059 | 3 | $4.26 | 45 C |
| 02303 | 3 | $5.50 | 39 C |
| 02040 | 2 | $5.64 | 38 D |
| 02350 | 2 | $5.71 | 38 D |
| 02331 | 2 | $5.10 | 41 C |
| 02337 | 1 | $2.10 | 55 A |
| 02051 | 1 | $4.11 | 45 C |
| 02065 | 1 | $3.82 | 47 B |
| 02325 | 1 | $7.20 | 35 D |
| 02361 | 1 | $5.35 | 39 C |