Locust Valley, NY solar installation & market data
Updated June 4, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Locust Valley has 31 solar installations across 1 zip code at a median installed cost of $4.09/W, recent growth not yet measurable, and an installs-weighted Market Score of 48.
Active installations
31
Zip markets
1
Median cost
$4.09/W
12-mo growth
—
Installers active
12
City Market Score
Great · installs-weighted across 1 zips
Best zip in Locust Valley scores higher than 79% of U.S. zip markets.
Versus New York
How Locust Valley compares with the state
Installed cost
$0.07/W below
state median $4.16/W
Market score
48 vs 59
New York scores 59
Share of state installs
0.02%
of 187.3K tracked statewide
Battery attach
6.9%
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
Locust Valley by year
1 installs in the trailing twelve months vs 3 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Locust Valley
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNATION SOLAR SYSTEMS | 3 | 1 | 1 | $3.85 |
| 2 | NYSS | 3 | 0 | 1 | $4.39 |
| 3 | ABEST ENERGY POWER | 2 | 0 | 1 | $4.94 |
| 4 | HYTECH SOLAR | 2 | 0 | 1 | $4.69 |
| 5 | LONG ISLAND POWER SOLUTIONS | 2 | 0 | 1 | $3.01 |
| 6 | NRG RESIDENTIAL SOLAR SOLUTIONS | 2 | 0 | 1 | $3.71 |
| 7 | SUNRUN | 2 | 0 | 1 | $3.82 |
| 8 | TESLA | 2 | 0 | 1 | $5.60 |
| 9 | DIRECT ENERGY SOLAR | 1 | 0 | 1 | $3.93 |
| 10 | EMPOWER SOLAR | 1 | 0 | 1 | $3.30 |
| 11 | GREENLOGIC | 1 | 0 | 1 | $4.21 |
| 12 | LEVEL SOLAR | 1 | 0 | 1 | $4.88 |
Zip markets
Zips in Locust Valley
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 11560 | 31 | $4.09 | 48 B |