Old Westbury, NY solar installation & market data
Updated May 8, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Old Westbury has 18 solar installations across 1 zip code at a median installed cost of $4.52/W, recent growth not yet measurable, and an installs-weighted Market Score of 46.
Active installations
18
Zip markets
1
Median cost
$4.52/W
12-mo growth
—
Installers active
8
City Market Score
Great · installs-weighted across 1 zips
Best zip in Old Westbury scores higher than 71% of U.S. zip markets.
Versus New York
How Old Westbury compares with the state
Installed cost
$0.36/W above
state median $4.16/W
Market score
46 vs 59
New York scores 59
Share of state installs
0.01%
of 187.3K tracked statewide
Battery attach
5.9%
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
Old Westbury by year
1 installs in the trailing twelve months vs 0 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Old Westbury
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | LONG ISLAND POWER SOLUTIONS | 3 | 0 | 1 | $3.40 |
| 2 | TESLA | 2 | 1 | 1 | $4.65 |
| 3 | NRG RESIDENTIAL SOLAR SOLUTIONS | 2 | 0 | 1 | $3.10 |
| 4 | GREEN LOGIC | 1 | 0 | 1 | $4.52 |
| 5 | SOLAR HOUSE 1 | 1 | 0 | 1 | $5.00 |
| 6 | SUNATION SOLAR SYSTEMS | 1 | 0 | 1 | $2.17 |
| 7 | SUNPOWER | 1 | 0 | 1 | $0.53 |
| 8 | SUNSTREAM USA | 1 | 0 | 1 | $5.92 |
Zip markets
Zips in Old Westbury
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 11568 | 18 | $4.52 | 46 B |