Westwood, MA 02090 solar market data
Updated January 22, 2024Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Westwood 02090 has 357 solar installations at a median installed cost of $3.85/W, recent growth not yet measurable, and a Market Score of 48 — higher than 82% of U.S. zip markets.
Versus Massachusetts
How 02090 compares with the state
Installed cost
$0.32/W below
state median $4.17/W
Market score
48 vs 58
Massachusetts scores 58
Share of state installs
0.25%
of 142.6K tracked statewide
Battery attach
6.7%
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
02090 by year
43 installs in the trailing twelve months vs 48 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 02090
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 62 | 17 | 8.75 | $3.57 |
| 2 | TESLA | 41 | 12 | 9.3 | $4.33 |
| 3 | BOSTON SOLAR | 34 | 5 | 15.42 | $3.59 |
| 4 | 1ST LIGHT ENERGY | 18 | 0 | 6.88 | $4.16 |
| 5 | REVOLUSUN | 15 | 1 | 9.01 | $4.58 |
| 6 | TRINITY SOLAR | 14 | 0 | 9.34 | $3.92 |
| 7 | SUNBUG SOLAR | 13 | 0 | 10.29 | $4.06 |
| 8 | SUNGEVITY | 12 | 0 | 8.07 | $3.79 |
| 9 | SUNPOWER | 10 | 2 | 9.97 | $4.35 |
| 10 | NEXT STEP LIVING | 10 | 0 | 5.18 | $6.78 |
| 11 | GREAT SKY SOLAR | 9 | 3 | 11.7 | $3.27 |
| 12 | SECOND GENERATION ENERGY | 8 | 1 | 9.82 | $3.01 |
Equipment
What gets installed in 02090
Share of systems with a recorded brand
Modules
LG ELECTRONICS21.7%
QCELLS NORTH AMERICA13.3%
TRINA SOLAR12.1%
SUNPOWER9.5%
JINKO SOLAR6.1%
Inverters
SOLAREDGE59.6%
ENPHASE ENERGY20.2%
SMA AMERICA7.4%
SUNPOWER3.4%
FRONIUS USA3.0%
Frequently asked
Quick answers about 02090
How many solar installations are there in 02090?
SolarDNA counts 357 active solar installations in Westwood 02090, 339 of them residential, with data through January 22, 2024.
How much does solar cost in 02090?
The median residential system in 02090 cost $3.85 per watt over the trailing twelve months, $0.32/W below the Massachusetts median.
Is solar growing in 02090?
Recent growth cannot be measured yet for 02090: insufficient recent data (data runs through January 22, 2024).
Who installs solar in 02090?
SUNRUN, TESLA, BOSTON SOLAR lead the 74 installers with systems in 02090. The full comp set is above.
Is 02090 a good market for solar sales?
02090 scores 48 out of 100 (Great, higher than 82% of U.S. zip markets). With under 500 installations the score is provisional.