Westminster, MA 01473 solar market data
Updated March 31, 2023Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Westminster 01473 has 312 solar installations at a median installed cost of $3.90/W, recent growth not yet measurable, and a Market Score of 48 — higher than 79% of U.S. zip markets.
Versus Massachusetts
How 01473 compares with the state
Installed cost
$0.27/W below
state median $4.17/W
Market score
48 vs 58
Massachusetts scores 58
Share of state installs
0.22%
of 142.6K tracked statewide
Battery attach
5.1%
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
01473 by year
14 installs in the trailing twelve months vs 22 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 01473
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 59 | 1 | 8.78 | $3.46 |
| 2 | TESLA | 52 | 0 | 8.38 | $5.52 |
| 3 | TRINITY SOLAR | 19 | 0 | 7.83 | $3.90 |
| 4 | DIRECT ENERGY SOLAR | 18 | 0 | 7.17 | $4.55 |
| 5 | ROOF DIAGNOSTICS SOLAR | 18 | 0 | 7.27 | $3.64 |
| 6 | SUNGEVITY | 14 | 0 | 6.98 | $3.56 |
| 7 | DESIGN WITH NATURE | 9 | 0 | 11.05 | $3.20 |
| 8 | NEW ENGLAND CLEAN ENERGY | 9 | 0 | 10.77 | $3.79 |
| 9 | BOSTON SOLAR | 8 | 0 | 17.68 | $3.17 |
| 10 | RGS ENERGY | 8 | 0 | 8.97 | $4.25 |
| 11 | NEXAMP | 7 | 0 | 648.96 | $4.14 |
| 12 | REVOLUSUN | 6 | 0 | 10.1 | $3.91 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 01440 Gardner | 7.2 km | 469 | $4.31 | 47 |
| 01420 Fitchburg | 9.4 km | 1,012 | $4.42 | 49 |
| 01452 Hubbardston | 10.2 km | 190 | $4.32 | 45 |
| 01541 Princeton | 11.2 km | 24 | $5.52 | 39 |
| 01430 Ashburnham | 11.4 km | 24 | $5.72 | 38 |
| 01468 Templeton | 12.7 km | 17 | $4.04 | 46 |
Same city
Other zips in Westminster
Equipment
What gets installed in 01473
Share of systems with a recorded brand
Modules
TRINA SOLAR17.4%
QCELLS NORTH AMERICA14.1%
JINKO SOLAR13.1%
LG ELECTRONICS10.4%
CANADIAN SOLAR5.7%
Inverters
SOLAREDGE73.4%
ENPHASE ENERGY9.3%
DELTA ELECTRONICS3.4%
FRONIUS USA2.5%
SMA AMERICA2.5%
Frequently asked
Quick answers about 01473
How many solar installations are there in 01473?
SolarDNA counts 312 active solar installations in Westminster 01473, 294 of them residential, with data through March 31, 2023.
How much does solar cost in 01473?
The median residential system in 01473 cost $3.90 per watt over the trailing twelve months, $0.27/W below the Massachusetts median.
Is solar growing in 01473?
Recent growth cannot be measured yet for 01473: insufficient recent data (data runs through March 31, 2023).
Who installs solar in 01473?
SUNRUN, TESLA, TRINITY SOLAR lead the 67 installers with systems in 01473. The full comp set is above.
Is 01473 a good market for solar sales?
01473 scores 48 out of 100 (Great, higher than 79% of U.S. zip markets). With under 500 installations the score is provisional.