Westbury, NY 11590 solar market data
Updated April 2, 2025Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Westbury 11590 has 440 solar installations at a median installed cost of $4.29/W, recent growth not yet measurable, and a Market Score of 49 — higher than 85% of U.S. zip markets.
Versus New York
How 11590 compares with the state
Installed cost
$0.13/W above
state median $4.16/W
Market score
49 vs 59
New York scores 59
Share of state installs
0.23%
of 187.3K tracked statewide
Battery attach
6.3%
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
11590 by year
32 installs in the trailing twelve months vs 23 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 11590
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 73 | 2 | 6.62 | $5.60 |
| 2 | SUNATION SOLAR SYSTEMS | 66 | 6 | 8.38 | $3.75 |
| 3 | NYSS | 39 | 0 | 7.77 | $4.20 |
| 4 | EMPOWER SOLAR | 25 | 2 | 12.46 | $3.88 |
| 5 | NRG RESIDENTIAL SOLAR SOLUTIONS | 21 | 0 | 5.87 | $3.38 |
| 6 | SUNRUN | 21 | 0 | 7.59 | $3.50 |
| 7 | LONG ISLAND POWER SOLUTIONS | 15 | 0 | 7.51 | $4.03 |
| 8 | LEVEL SOLAR | 13 | 0 | 6.85 | $4.88 |
| 9 | SUNPOWER | 13 | 0 | 9.52 | $4.66 |
| 10 | GRID CITY ELECTRIC | 10 | 0 | 10.35 | $3.58 |
| 11 | SUNRISE SOLAR | 9 | 0 | 10.27 | $3.50 |
| 12 | TRINITY SOLAR | 8 | 0 | 6.93 | $3.90 |
Equipment
What gets installed in 11590
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA15.1%
TRINA SOLAR15.1%
LG ELECTRONICS14.2%
SUNPOWER10.6%
CSI SOLAR9.4%
Inverters
ENPHASE ENERGY42.2%
SOLAREDGE32.2%
ABB11.5%
SMA AMERICA3.9%
FRONIUS USA3.0%
Frequently asked
Quick answers about 11590
How many solar installations are there in 11590?
SolarDNA counts 440 active solar installations in Westbury 11590, 423 of them residential, with data through April 2, 2025.
How much does solar cost in 11590?
The median residential system in 11590 cost $4.29 per watt over the trailing twelve months, $0.13/W above the New York median.
Is solar growing in 11590?
Recent growth cannot be measured yet for 11590: insufficient recent data (data runs through April 2, 2025).
Who installs solar in 11590?
TESLA, SUNATION SOLAR SYSTEMS, NYSS lead the 62 installers with systems in 11590. The full comp set is above.
Is 11590 a good market for solar sales?
11590 scores 49 out of 100 (Great, higher than 85% of U.S. zip markets). With under 500 installations the score is provisional.