Westerlo, NY solar installation & market data
Updated September 12, 2025Provisional score · under 500 installs By The SolarDNA Data Team
Westerlo has 86 solar installations across 1 zip code at a median installed cost of $4.01/W, recent growth not yet measurable, and an installs-weighted Market Score of 48.
Active installations
86
Zip markets
1
Median cost
$4.01/W
12-mo growth
—
Installers active
12
City Market Score
Great · installs-weighted across 1 zips
Best zip in Westerlo scores higher than 82% of U.S. zip markets.
Versus New York
How Westerlo compares with the state
Installed cost
$0.15/W below
state median $4.16/W
Market score
48 vs 59
New York scores 59
Share of state installs
0.05%
of 187.3K tracked statewide
Battery attach
0.0%
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
Westerlo by year
4 installs in the trailing twelve months vs 5 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Westerlo
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | KASSELMAN SOLAR | 19 | 0 | 1 | $3.46 |
| 2 | TESLA | 12 | 0 | 1 | $5.00 |
| 3 | PLUGPV | 8 | 0 | 1 | $3.91 |
| 4 | SUNCOMMON | 6 | 0 | 1 | $5.29 |
| 5 | MONOLITH SOLAR | 5 | 0 | 1 | $4.02 |
| 6 | AMERICAN ENERGY CARE | 4 | 0 | 1 | $3.74 |
| 7 | EDF RENEWABLE ENERGY | 4 | 0 | 1 | $8.32 |
| 8 | INFINITY SOLAR SYSTEMS | 3 | 2 | 1 | $2.93 |
| 9 | APEX ENERGY TEK | 3 | 0 | 1 | $3.25 |
| 10 | HUDSON VALLEY CLEAN ENERGY | 3 | 0 | 1 | $6.45 |
| 11 | POSIGEN | 3 | 0 | 1 | $4.57 |
| 12 | WILTSHIRE RENEWABLE ENERGY SYSTEMS | 3 | 0 | 1 | $3.62 |
Zip markets
Zips in Westerlo
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 12193 | 86 | $4.01 | 48 B |