Montgomery County, NY solar installation & market data
Updated July 27, 2026 By The SolarDNA Data Team
Montgomery County has 906 solar installations across 12 zip codes at a median installed cost of $4.43/W, installations up 96.3% over the trailing twelve months, and an installs-weighted Market Score of 47.
Active installations
906
Zip markets
12
Median cost
$4.43/W
12-mo growth
▲ 96.3%
Installers active
69
County Market Score
Great · installs-weighted across 12 zips
Best zip in Montgomery County scores higher than 92% of U.S. zip markets.
Versus New York
How Montgomery County compares with the state
Installed cost
$0.27/W above
state median $4.16/W
Market score
47 vs 59
New York scores 59
Share of state installs
0.48%
of 187.3K tracked statewide
Battery attach
0.7%
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
Next-12-month outlook: 52–70 installs (midpoint 61)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±15% band. Not a forecast of permits or policy.
Growth & pricing
Montgomery County by year
53 installs in the trailing twelve months vs 27 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Montgomery County
Summed across every zip in the county
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 347 | 0 | 12 | $5.50 |
| 2 | KASSELMAN SOLAR | 101 | 9 | 12 | $3.55 |
| 3 | SUNRUN | 48 | 0 | 8 | $4.47 |
| 4 | PLUGPV | 47 | 11 | 7 | $3.73 |
| 5 | POSIGEN | 34 | 0 | 10 | $4.49 |
| 6 | AMERICAN ENERGY CARE | 33 | 0 | 10 | $3.58 |
| 7 | MONOLITH SOLAR | 22 | 0 | 4 | $3.72 |
| 8 | SUNGEVITY | 18 | 0 | 7 | $4.08 |
| 9 | NEW YORK LIGHT ENERGY | 17 | 0 | 2 | $5.85 |
| 10 | HIGH PEAKS SOLAR | 17 | 0 | 4 | $3.33 |
| 11 | SUNCOMMON | 16 | 0 | 6 | $4.31 |
| 12 | APEX ENERGY TEK | 16 | 0 | 4 | $3.23 |
| 13 | PARADISE ENERGY SOLUTIONS | 15 | 1 | 5 | $3.73 |
| 14 | NRG RESIDENTIAL SOLAR SOLUTIONS | 14 | 0 | 6 | $3.20 |
| 15 | EMPIRE SOLAR SOLUTIONS | 13 | 8 | 6 | $4.00 |
| 16 | WILTSHIRE RENEWABLE ENERGY SYSTEMS | 9 | 0 | 8 | $3.53 |
| 17 | TRINITY SOLAR | 8 | 0 | 5 | $3.45 |
| 18 | ACTIVE SOLAR DEVELOPMENT | 7 | 1 | 2 | $2.38 |
| 19 | RGS ENERGY | 7 | 0 | 3 | $6.86 |
| 20 | EPERGY | 7 | 0 | 4 | $4.87 |
| 21 | SOLAR LIBERTY ENERGY SYSTEMS | 7 | 0 | 3 | $3.28 |
| 22 | GREAT BROOK SOLAR NRG | 7 | 0 | 6 | $7.70 |
| 23 | DIRECT ENERGY SOLAR | 6 | 0 | 4 | $3.64 |
| 24 | 212 SOLAR DEVELOPMENT NEW LEAF ENERGY | 5 | 0 | 2 | $2.32 |
| 25 | HUDSON VALLEY CLEAN ENERGY | 5 | 0 | 2 | $6.42 |