Smithtown, NY solar installation & market data
Updated December 29, 2025Provisional score · under 500 installs By The SolarDNA Data Team
Smithtown has 485 solar installations across 1 zip code at a median installed cost of $4.49/W, recent growth not yet measurable, and an installs-weighted Market Score of 48.
Active installations
485
Zip markets
1
Median cost
$4.49/W
12-mo growth
—
Installers active
12
City Market Score
Great · installs-weighted across 1 zips
Best zip in Smithtown scores higher than 81% of U.S. zip markets.
Versus New York
How Smithtown compares with the state
Installed cost
$0.33/W above
state median $4.16/W
Market score
48 vs 59
New York scores 59
Share of state installs
0.26%
of 187.3K tracked statewide
Battery attach
5.3%
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
Smithtown by year
13 installs in the trailing twelve months vs 19 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Smithtown
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 63 | 0 | 1 | $5.25 |
| 2 | SUNATION SOLAR SYSTEMS | 59 | 0 | 1 | $3.83 |
| 3 | TESLA | 52 | 3 | 1 | $5.60 |
| 4 | LONG ISLAND POWER SOLUTIONS | 29 | 0 | 1 | $3.60 |
| 5 | LEVEL SOLAR | 27 | 0 | 1 | $5.10 |
| 6 | EMPOWER SOLAR | 23 | 2 | 1 | $3.69 |
| 7 | HARVEST POWER | 15 | 1 | 1 | $3.86 |
| 8 | NRG RESIDENTIAL SOLAR SOLUTIONS | 15 | 0 | 1 | $3.51 |
| 9 | NYSS | 15 | 0 | 1 | $4.04 |
| 10 | SUNPOWER | 15 | 0 | 1 | $5.10 |
| 11 | GREENLEAF SOLAR NY | 9 | 0 | 1 | $3.63 |
| 12 | GREEN LOGIC | 7 | 0 | 1 | $4.15 |
Zip markets
Zips in Smithtown
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 11787 | 485 | $4.49 | 48 B |