Worcester County, MA solar installation & market data
Updated September 23, 2024Older data · growth withheld By The SolarDNA Data Team
Worcester County has 19,170 solar installations across 90 zip codes at a median installed cost of $4.23/W, recent growth not yet measurable, and an installs-weighted Market Score of 47.
Active installations
19,170
Zip markets
90
Median cost
$4.23/W
12-mo growth
—
Installers active
404
County Market Score
Great · installs-weighted across 90 zips
Best zip in Worcester County scores higher than 90% of U.S. zip markets.
Versus Massachusetts
How Worcester County compares with the state
Installed cost
$0.06/W above
state median $4.17/W
Market score
47 vs 58
Massachusetts scores 58
Share of state installs
13.44%
of 142.6K tracked statewide
Battery attach
2.8%
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
Worcester County by year
1,188 installs in the trailing twelve months vs 1,474 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Worcester County
Summed across every zip in the county
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 5,218 | 72 | 73 | $3.92 |
| 2 | TESLA | 3,936 | 19 | 70 | $5.34 |
| 3 | TRINITY SOLAR | 1,490 | 2 | 70 | $3.92 |
| 4 | ROOF DIAGNOSTICS SOLAR | 703 | 0 | 63 | $3.75 |
| 5 | DIRECT ENERGY SOLAR | 592 | 0 | 73 | $4.15 |
| 6 | NEW ENGLAND CLEAN ENERGY | 472 | 0 | 69 | $4.95 |
| 7 | SUNGEVITY | 372 | 0 | 61 | $3.65 |
| 8 | NEXT STEP LIVING | 301 | 0 | 58 | $6.56 |
| 9 | BOSTON SOLAR | 263 | 0 | 61 | $3.76 |
| 10 | FREEDOM FOREVER | 257 | 4 | 58 | $3.76 |
| 11 | REVOLUSUN | 239 | 0 | 57 | $4.32 |
| 12 | SOLARFLAIR ENERGY | 214 | 0 | 40 | $3.57 |
| 13 | BRIGHT PLANET SOLAR | 207 | 0 | 61 | $4.45 |
| 14 | RGS ENERGY | 198 | 0 | 56 | $4.51 |
| 15 | ENDLESS MTN SOLAR SERVICES | 173 | 0 | 59 | $4.63 |
| 16 | 1ST LIGHT ENERGY | 165 | 0 | 45 | $4.23 |
| 17 | MASS RENEWABLES | 161 | 0 | 47 | $3.85 |
| 18 | SECOND GENERATION ENERGY | 154 | 0 | 39 | $4.31 |
| 19 | BRIGHTSTAR SOLAR | 153 | 0 | 40 | $3.58 |
| 20 | VISION SOLAR | 136 | 19 | 51 | $3.85 |
| 21 | SOLECT ENERGY | 131 | 8 | 43 | $3.18 |
| 22 | ALL ENERGY SOLAR | 129 | 0 | 55 | $3.56 |
| 23 | SOLAR WOLF ENERGY | 127 | 1 | 51 | $4.20 |
| 24 | PALMETTO SOLAR | 112 | 0 | 37 | $4.16 |
| 25 | SUNBUG SOLAR | 110 | 0 | 49 | $3.96 |
Zip markets
Zips in Worcester County
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 01453 | 1,176 | $4.25 | 51 A |
| 01420 | 1,012 | $4.42 | 49 B |
| 01757 | 762 | $4.20 | 49 B |
| 01604 | 560 | $3.92 | 49 B |
| 01606 | 558 | $4.28 | 47 B |
| 01501 | 533 | $4.19 | 48 B |
| 01527 | 523 | $4.40 | 47 B |
| 01507 | 496 | $4.17 | 47 B |
| 01440 | 469 | $4.31 | 47 B |
| 01532 | 465 | $4.25 | 47 B |
| 01543 | 460 | $4.45 | 46 B |
| 01462 | 457 | $4.28 | 47 B |
| 01331 | 430 | $4.19 | 47 B |
| 01581 | 422 | $4.04 | 48 B |
| 01602 | 404 | $4.25 | 47 B |
| 01569 | 403 | $4.28 | 47 B |
| 01540 | 403 | $4.42 | 46 B |
| 01570 | 397 | $4.20 | 47 B |
| 01571 | 396 | $4.05 | 48 B |
| 01605 | 366 | $4.03 | 47 B |
| 01504 | 350 | $4.28 | 46 B |
| 01603 | 337 | $4.05 | 47 B |
| 01590 | 318 | $4.20 | 46 B |
| 01568 | 318 | $4.00 | 47 B |
| 01475 | 317 | $4.47 | 45 C |
| 01562 | 314 | $4.07 | 47 B |
| 01473 | 312 | $3.90 | 48 B |
| 01519 | 310 | $4.28 | 46 B |
| 01550 | 308 | $4.17 | 47 B |
| 01510 | 306 | $4.44 | 45 C |
| 01772 | 269 | $4.40 | 45 C |
| 01756 | 263 | $3.93 | 47 B |
| 01516 | 261 | $4.32 | 46 B |
| 01524 | 254 | $4.25 | 46 B |
| 01523 | 253 | $4.49 | 45 C |
| 01534 | 237 | $4.52 | 45 C |
| 01451 | 217 | $4.35 | 45 C |
| 01740 | 215 | $3.76 | 48 B |
| 01536 | 203 | $4.10 | 46 B |
| 01005 | 199 | $4.20 | 46 B |
| 01452 | 190 | $4.32 | 45 C |
| 01566 | 181 | $4.35 | 45 C |
| 01588 | 170 | $4.25 | 45 C |
| 01747 | 164 | $3.95 | 47 B |
| 01609 | 151 | $3.93 | 47 B |
| 01607 | 150 | $4.24 | 45 C |
| 01535 | 131 | $4.35 | 45 C |
| 01560 | 127 | $4.02 | 46 B |
| 01585 | 120 | $4.22 | 45 C |
| 01529 | 112 | $4.58 | 44 C |
| 01610 | 102 | $4.42 | 44 C |
| 01503 | 101 | $4.33 | 45 C |
| 01506 | 101 | $3.95 | 47 B |
| 01083 | 91 | $4.24 | 45 C |
| 01545 | 75 | $3.89 | 47 B |
| 01520 | 72 | $4.51 | 44 C |
| 01068 | 72 | $4.16 | 45 C |
| 01366 | 71 | $4.36 | 44 C |
| 01518 | 67 | $4.33 | 45 C |
| 01368 | 67 | $4.40 | 44 C |
| 01515 | 67 | $4.36 | 44 C |
| 01037 | 65 | $4.13 | 46 B |
| 01611 | 59 | $4.39 | 44 C |
| 01537 | 47 | $3.59 | 48 B |
| 01531 | 45 | $4.12 | 45 C |
| 01564 | 39 | $4.06 | 46 B |
| 01542 | 33 | $3.64 | 48 B |
| 01031 | 27 | $3.74 | 47 B |
| 01092 | 25 | $3.97 | 46 B |
| 01541 | 24 | $5.52 | 39 C |
| 01430 | 24 | $5.72 | 38 D |
| 01505 | 20 | $4.32 | 44 C |
| 01434 | 17 | $6.00 | 36 D |
| 01468 | 17 | $4.04 | 46 B |
| 01522 | 13 | $4.19 | 45 C |
| 01745 | 13 | $5.15 | 40 C |
| 01612 | 11 | $4.95 | 41 C |
| 01583 | 10 | $3.67 | 47 B |
| 01538 | 9 | $4.34 | 44 C |
| 01525 | 7 | $4.42 | 44 C |
| 01094 | 5 | $4.16 | 45 C |
| 01561 | 5 | $3.46 | 48 B |
| 01436 | 5 | $5.23 | 40 C |
| 01608 | 3 | $3.21 | 50 B |
| 01441 | 3 | $3.50 | 48 B |
| 01438 | 2 | $4.05 | 46 B |
| 01526 | 2 | $3.30 | 49 B |
| 01508 | 2 | $4.87 | 42 C |
| 01074 | 2 | $3.57 | 48 B |
| 01467 | 1 | $4.23 | 45 C |