Winchester, MA 01890 solar market data
Updated December 22, 2023Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Winchester 01890 has 443 solar installations at a median installed cost of $4.14/W, recent growth not yet measurable, and a Market Score of 47 — higher than 77% of U.S. zip markets.
Versus Massachusetts
How 01890 compares with the state
Installed cost
$0.03/W below
state median $4.17/W
Market score
47 vs 58
Massachusetts scores 58
Share of state installs
0.31%
of 142.6K tracked statewide
Battery attach
6.1%
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
01890 by year
40 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 01890
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 84 | 7 | 6.52 | $4.73 |
| 2 | TESLA | 67 | 11 | 8.5 | $4.43 |
| 3 | RGS ENERGY | 36 | 0 | 4.72 | $5.03 |
| 4 | BOSTON SOLAR | 28 | 3 | 11 | $3.68 |
| 5 | SUNPOWER | 27 | 7 | 10.27 | $3.94 |
| 6 | SUNBUG SOLAR | 26 | 3 | 10.18 | $3.88 |
| 7 | REVOLUSUN | 18 | 1 | 9.23 | $3.83 |
| 8 | BLUE SELENIUM SOLAR | 12 | 0 | 6.5 | $5.89 |
| 9 | DIRECT ENERGY SOLAR | 12 | 0 | 7.89 | $4.01 |
| 10 | TRINITY SOLAR | 10 | 0 | 8.13 | $3.57 |
| 11 | GREAT SKY SOLAR | 9 | 3 | 10.81 | $2.94 |
| 12 | NEXT STEP LIVING | 8 | 0 | 5.7 | $5.91 |
Equipment
What gets installed in 01890
Share of systems with a recorded brand
Modules
TRINA SOLAR16.4%
LG ELECTRONICS15.7%
SUNPOWER12.5%
QCELLS NORTH AMERICA11.3%
CANADIAN SOLAR8.6%
Inverters
SOLAREDGE56.4%
ENPHASE ENERGY20.1%
YASKAWA SOLECTRIA SOLAR9.3%
SUNPOWER6.8%
DELTA ELECTRONICS1.9%
Frequently asked
Quick answers about 01890
How many solar installations are there in 01890?
SolarDNA counts 443 active solar installations in Winchester 01890, 436 of them residential, with data through December 22, 2023.
How much does solar cost in 01890?
The median residential system in 01890 cost $4.14 per watt over the trailing twelve months, $0.03/W below the Massachusetts median.
Is solar growing in 01890?
Recent growth cannot be measured yet for 01890: insufficient recent data (data runs through December 22, 2023).
Who installs solar in 01890?
SUNRUN, TESLA, RGS ENERGY lead the 66 installers with systems in 01890. The full comp set is above.
Is 01890 a good market for solar sales?
01890 scores 47 out of 100 (Great, higher than 77% of U.S. zip markets). With under 500 installations the score is provisional.