Norfolk County, MA solar installation & market data
Updated October 25, 2024Older data · growth withheld By The SolarDNA Data Team
Norfolk County has 11,944 solar installations across 40 zip codes at a median installed cost of $4.07/W, recent growth not yet measurable, and an installs-weighted Market Score of 48.
Active installations
11,944
Zip markets
40
Median cost
$4.07/W
12-mo growth
—
Installers active
303
County Market Score
Great · installs-weighted across 40 zips
Best zip in Norfolk County scores higher than 91% of U.S. zip markets.
Versus Massachusetts
How Norfolk County compares with the state
Installed cost
$0.10/W below
state median $4.17/W
Market score
48 vs 58
Massachusetts scores 58
Share of state installs
8.37%
of 142.6K tracked statewide
Battery attach
3.8%
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
Norfolk County by year
1,090 installs in the trailing twelve months vs 1,280 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Norfolk County
Summed across every zip in the county
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 3,079 | 282 | 34 | $3.83 |
| 2 | TESLA | 2,103 | 98 | 34 | $5.04 |
| 3 | TRINITY SOLAR | 732 | 0 | 34 | $3.97 |
| 4 | BOSTON SOLAR | 426 | 35 | 34 | $3.62 |
| 5 | DIRECT ENERGY SOLAR | 363 | 0 | 34 | $3.90 |
| 6 | SOLARFLAIR ENERGY | 296 | 0 | 24 | $3.52 |
| 7 | NEXT STEP LIVING | 288 | 0 | 32 | $6.28 |
| 8 | SUNGEVITY | 280 | 0 | 33 | $3.81 |
| 9 | ROOF DIAGNOSTICS SOLAR | 250 | 0 | 33 | $3.68 |
| 10 | SECOND GENERATION ENERGY | 204 | 11 | 29 | $3.86 |
| 11 | MASS RENEWABLES | 204 | 8 | 26 | $3.85 |
| 12 | SUNBUG SOLAR | 201 | 14 | 31 | $4.09 |
| 13 | REVOLUSUN | 166 | 9 | 33 | $4.23 |
| 14 | FREEDOM FOREVER | 153 | 36 | 29 | $3.71 |
| 15 | 1ST LIGHT ENERGY | 150 | 0 | 28 | $4.17 |
| 16 | SUNPOWER | 134 | 50 | 30 | $4.17 |
| 17 | PALMETTO SOLAR | 121 | 2 | 22 | $4.33 |
| 18 | GREAT SKY SOLAR | 119 | 30 | 29 | $3.12 |
| 19 | NEW ENGLAND CLEAN ENERGY | 106 | 7 | 22 | $4.30 |
| 20 | NEWPORT ELECTRIC CONSTRUCTION | 102 | 0 | 15 | $3.31 |
| 21 | RGS ENERGY | 85 | 0 | 27 | $4.96 |
| 22 | BRIGHT PLANET SOLAR | 81 | 4 | 22 | $4.37 |
| 23 | SUMMIT ENERGY GROUP | 80 | 5 | 22 | $4.49 |
| 24 | VISION SOLAR | 80 | 13 | 24 | $3.94 |
| 25 | SOLECT ENERGY | 70 | 4 | 27 | $2.90 |
Zip markets
Zips in Norfolk County
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 02368 | 1,184 | $4.23 | 51 A |
| 02019 | 784 | $4.20 | 49 B |
| 02072 | 775 | $4.10 | 49 B |
| 02169 | 635 | $4.46 | 47 B |
| 02038 | 624 | $3.86 | 50 B |
| 02067 | 578 | $3.99 | 49 B |
| 02492 | 563 | $3.75 | 50 B |
| 02186 | 519 | $4.13 | 48 B |
| 02053 | 498 | $4.15 | 48 B |
| 02021 | 480 | $3.97 | 48 B |
| 02026 | 470 | $4.10 | 48 B |
| 02081 | 362 | $3.68 | 49 B |
| 02090 | 357 | $3.85 | 48 B |
| 02343 | 328 | $4.24 | 46 B |
| 02093 | 327 | $3.89 | 48 B |
| 02190 | 312 | $4.45 | 45 C |
| 02056 | 300 | $3.91 | 48 B |
| 02494 | 253 | $3.75 | 48 B |
| 02035 | 242 | $4.13 | 46 B |
| 02188 | 238 | $4.28 | 46 B |
| 02052 | 228 | $3.84 | 48 B |
| 02189 | 209 | $4.29 | 45 C |
| 02054 | 207 | $3.94 | 47 B |
| 02762 | 183 | $4.00 | 47 B |
| 02030 | 155 | $3.87 | 47 B |
| 02170 | 143 | $4.33 | 45 C |
| 02171 | 142 | $3.87 | 47 B |
| 02191 | 135 | $4.43 | 44 C |
| 02032 | 129 | $3.76 | 48 B |
| 02445 | 124 | $4.00 | 46 B |
| 02322 | 117 | $3.90 | 47 B |
| 02446 | 94 | $4.01 | 46 B |
| 02025 | 86 | $4.23 | 45 C |
| 02481 | 53 | $3.60 | 48 B |
| 02482 | 50 | $3.70 | 47 B |
| 02184 | 31 | $4.13 | 45 C |
| 02071 | 21 | $4.43 | 44 C |
| 02062 | 5 | $4.02 | 46 B |
| 02269 | 2 | $5.14 | 40 C |
| 02187 | 1 | $3.57 | 48 B |