Williamsburg, MA solar installation & market data
Updated June 5, 2023Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Williamsburg has 143 solar installations across 1 zip code at a median installed cost of $4.19/W, recent growth not yet measurable, and an installs-weighted Market Score of 46.
Active installations
143
Zip markets
1
Median cost
$4.19/W
12-mo growth
—
Installers active
12
City Market Score
Great · installs-weighted across 1 zips
Best zip in Williamsburg scores higher than 71% of U.S. zip markets.
Versus Massachusetts
How Williamsburg compares with the state
Installed cost
$0.02/W above
state median $4.17/W
Market score
46 vs 58
Massachusetts scores 58
Share of state installs
0.10%
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
Williamsburg by year
2 installs in the trailing twelve months vs 6 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Williamsburg
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | RGS ENERGY | 38 | 0 | 1 | $4.32 |
| 2 | PV SQUARED | 19 | 0 | 1 | $4.37 |
| 3 | NORTHEAST SOLAR DESIGN ASSOCIATES | 17 | 0 | 1 | $4.21 |
| 4 | TRINITY SOLAR | 10 | 0 | 1 | $4.01 |
| 5 | VALLEY SOLAR AND WATER | 10 | 0 | 1 | $3.52 |
| 6 | SUNRUN | 6 | 0 | 1 | $4.55 |
| 7 | SUNBUG SOLAR | 5 | 0 | 1 | $3.42 |
| 8 | TESLA | 4 | 0 | 1 | $4.95 |
| 9 | DIRECT ENERGY SOLAR | 3 | 0 | 1 | $4.25 |
| 10 | BERKSHIRE PHOTOVOLTAIC SERVICES | 2 | 0 | 1 | $6.25 |
| 11 | BRIGHT PLANET SOLAR | 2 | 0 | 1 | $4.28 |
| 12 | COMPLETE SOLAR | 2 | 0 | 1 | $4.05 |
Zip markets
Zips in Williamsburg
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 01096 | 143 | $4.19 | 46 B |