Putnam County, NY solar installation & market data
Updated July 23, 2026 By The SolarDNA Data Team
Putnam County has 1,278 solar installations across 8 zip codes at a median installed cost of $3.76/W, installations up 21.2% over the trailing twelve months, and an installs-weighted Market Score of 50.
Active installations
1,278
Zip markets
8
Median cost
$3.76/W
12-mo growth
▲ 21.2%
Installers active
96
County Market Score
Great · installs-weighted across 8 zips
Best zip in Putnam County scores higher than 93% of U.S. zip markets.
Versus New York
How Putnam County compares with the state
Installed cost
$0.40/W below
state median $4.16/W
Market score
50 vs 59
New York scores 59
Share of state installs
0.68%
of 187.3K tracked statewide
Battery attach
4.9%
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
Next-12-month outlook: 136–168 installs (midpoint 152)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±11% band. Not a forecast of permits or policy.
Growth & pricing
Putnam County by year
137 installs in the trailing twelve months vs 113 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Putnam County
Summed across every zip in the county
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 228 | 0 | 8 | $5.21 |
| 2 | WILTSHIRE RENEWABLE ENERGY SYSTEMS | 139 | 0 | 8 | $2.56 |
| 3 | SUNRUN | 134 | 12 | 8 | $4.45 |
| 4 | INFINITY SOLAR SYSTEMS | 81 | 16 | 8 | $3.52 |
| 5 | NEW YORK STATE SOLAR FARM | 64 | 8 | 7 | $3.58 |
| 6 | SUNCOMMON | 52 | 0 | 6 | $4.00 |
| 7 | PLUGPV | 51 | 20 | 8 | $4.63 |
| 8 | EMPIRE SOLAR SOLUTIONS | 47 | 34 | 8 | $3.43 |
| 9 | NRG RESIDENTIAL SOLAR SOLUTIONS | 46 | 0 | 7 | $3.10 |
| 10 | SUNPOWER | 43 | 0 | 8 | $4.83 |
| 11 | KASSELMAN SOLAR | 43 | 4 | 8 | $3.09 |
| 12 | TRINITY SOLAR | 24 | 5 | 6 | $3.59 |
| 13 | LONG ISLAND POWER SOLUTIONS | 23 | 3 | 6 | $3.09 |
| 14 | US ENERGY CONCIERGE | 21 | 0 | 4 | $3.46 |
| 15 | GREEN HYBRID ENERGY SOLUTIONS | 18 | 1 | 3 | $3.28 |
| 16 | SUNGEVITY | 18 | 0 | 6 | $5.15 |
| 17 | LIGHTHOUSE SOLAR | 18 | 0 | 4 | $3.95 |
| 18 | SUNNOVA ENERGY | 15 | 0 | 5 | $3.36 |
| 19 | SUNBLUE ENERGY | 14 | 0 | 8 | $3.64 |
| 20 | DIRECT ENERGY SOLAR | 11 | 0 | 4 | $3.86 |
| 21 | SUNRISE SOLAR SOLUTIONS | 11 | 0 | 4 | $3.84 |
| 22 | HUDSON VALLEY CLEAN ENERGY | 11 | 0 | 5 | $8.17 |
| 23 | ONSITE ENERGY | 10 | 5 | 3 | $3.81 |
| 24 | MERCURY SOLAR | 10 | 0 | 5 | $5.83 |
| 25 | MOMENTUM SOLAR | 9 | 3 | 5 | $3.97 |