Windham, NY solar installation & market data
Updated December 8, 2025Provisional score · under 500 installs By The SolarDNA Data Team
Windham has 32 solar installations across 1 zip code at a median installed cost of $3.50/W, recent growth not yet measurable, and an installs-weighted Market Score of 51.
Active installations
32
Zip markets
1
Median cost
$3.50/W
12-mo growth
—
Installers active
12
City Market Score
Excellent · installs-weighted across 1 zips
Best zip in Windham scores higher than 91% of U.S. zip markets.
Versus New York
How Windham compares with the state
Installed cost
$0.66/W below
state median $4.16/W
Market score
51 vs 59
New York scores 59
Share of state installs
0.02%
of 187.3K tracked statewide
Battery attach
15.4%
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
Windham by year
6 installs in the trailing twelve months vs 4 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Windham
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | KASSELMAN SOLAR | 7 | 1 | 1 | $4.74 |
| 2 | SUNCOMMON | 4 | 0 | 1 | $3.05 |
| 3 | INFINITY SOLAR SYSTEMS | 3 | 1 | 1 | $3.46 |
| 4 | NEW YORK STATE SOLAR FARM | 3 | 0 | 1 | $3.50 |
| 5 | TESLA | 3 | 0 | 1 | $5.60 |
| 6 | LONG ISLAND POWER SOLUTIONS | 2 | 1 | 1 | $2.75 |
| 7 | SUNRUN | 2 | 1 | 1 | $4.30 |
| 8 | HUDSON VALLEY CLEAN ENERGY | 2 | 0 | 1 | $7.37 |
| 9 | EMPIRE SOLAR SOLUTIONS | 1 | 1 | 1 | $2.77 |
| 10 | AMERICAN ENERGY CARE | 1 | 0 | 1 | $3.29 |
| 11 | EDF RENEWABLE ENERGY | 1 | 0 | 1 | $9.18 |
| 12 | MONOLITH SOLAR | 1 | 0 | 1 | $3.74 |
Zip markets
Zips in Windham
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 12496 | 32 | $3.50 | 51 A |