Brewster, NY 10509 solar market data
Updated June 4, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Brewster 10509 has 191 solar installations at a median installed cost of $3.56/W, recent growth not yet measurable, and a Market Score of 51 — higher than 92% of U.S. zip markets.
Zip Market Score
Excellent · higher than 92% of zips
Versus New York
How 10509 compares with the state
Installed cost
$0.60/W below
state median $4.16/W
Market score
51 vs 59
New York scores 59
Share of state installs
0.10%
of 187.3K tracked statewide
Battery attach
4.1%
state 2.1%
Statewide momentum
▲ 25.2%
residential solar added in New York, 12 months through Jul 2026
Statewide market
274.1K systems
6.4% of homes · utility-reported through Jul 2026
Growth & pricing
10509 by year
20 installs in the trailing twelve months vs 10 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 10509
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 39 | 0 | 9.33 | $5.60 |
| 2 | WILTSHIRE RENEWABLE ENERGY SYSTEMS | 32 | 0 | 12.04 | $2.16 |
| 3 | EMPIRE SOLAR SOLUTIONS | 11 | 10 | 17.38 | $3.33 |
| 4 | KASSELMAN SOLAR | 11 | 1 | 11.13 | $3.22 |
| 5 | SUNRUN | 9 | 1 | 13.09 | $4.63 |
| 6 | NEW YORK STATE SOLAR FARM | 7 | 0 | 12.97 | $3.68 |
| 7 | SUNPOWER | 7 | 0 | 14.52 | $3.91 |
| 8 | NRG RESIDENTIAL SOLAR SOLUTIONS | 6 | 0 | 6.9 | $3.00 |
| 9 | GREEN HYBRID ENERGY SOLUTIONS | 5 | 0 | 119.78 | $3.09 |
| 10 | INFINITY SOLAR SYSTEMS | 5 | 0 | 11.35 | $3.89 |
| 11 | PLUGPV | 5 | 0 | 16.43 | $4.96 |
| 12 | LONG ISLAND POWER SOLUTIONS | 4 | 1 | 15.24 | $2.85 |
Equipment
What gets installed in 10509
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA27.8%
LG ELECTRONICS10.2%
SUNPOWER10.2%
REC GROUP9.6%
TRINA SOLAR8.0%
Inverters
ENPHASE ENERGY37.7%
SOLAREDGE31.4%
ABB8.4%
SUNPOWER8.4%
DELTA ELECTRONICS3.7%
Frequently asked
Quick answers about 10509
How many solar installations are there in 10509?
SolarDNA counts 191 active solar installations in Brewster 10509, 179 of them residential, with data through June 4, 2026.
How much does solar cost in 10509?
The median residential system in 10509 cost $3.56 per watt over the trailing twelve months, $0.60/W below the New York median.
Is solar growing in 10509?
Recent growth cannot be measured yet for 10509: too few recent installs (data runs through June 4, 2026).
Who installs solar in 10509?
TESLA, WILTSHIRE RENEWABLE ENERGY SYSTEMS, EMPIRE SOLAR SOLUTIONS lead the 41 installers with systems in 10509. The full comp set is above.
Is 10509 a good market for solar sales?
10509 scores 51 out of 100 (Excellent, higher than 92% of U.S. zip markets). With under 500 installations the score is provisional.