Delaware County, NY solar installation & market data
Updated August 27, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Delaware County has 313 solar installations across 30 zip codes at a median installed cost of $4.05/W, installations up 182.6% over the trailing twelve months, and an installs-weighted Market Score of 48.
Active installations
313
Zip markets
30
Median cost
$4.05/W
12-mo growth
▲ 182.6%
Installers active
66
County Market Score
Great · installs-weighted across 30 zips
Best zip in Delaware County scores higher than 93% of U.S. zip markets.
Versus New York
How Delaware County compares with the state
Installed cost
$0.11/W below
state median $4.16/W
Market score
48 vs 59
New York scores 59
Share of state installs
0.17%
of 187.3K tracked statewide
Battery attach
6.7%
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: 64–86 installs (midpoint 75)
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
Delaware County by year
65 installs in the trailing twelve months vs 23 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Delaware County
Summed across every zip in the county
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | KASSELMAN SOLAR | 32 | 7 | 13 | $3.58 |
| 2 | PLUGPV | 26 | 11 | 13 | $4.06 |
| 3 | QUIXOTIC ENTERPRISES | 23 | 0 | 10 | $5.55 |
| 4 | NEW YORK STATE SOLAR FARM | 19 | 3 | 12 | $3.92 |
| 5 | GREAT BROOK SOLAR NRG | 18 | 0 | 9 | $8.17 |
| 6 | INFINITY SOLAR SYSTEMS | 17 | 4 | 9 | $3.89 |
| 7 | TESLA | 13 | 0 | 7 | $3.90 |
| 8 | SUNCOMMON | 13 | 0 | 10 | $4.17 |
| 9 | MY SOLAR | 10 | 0 | 5 | $5.53 |
| 10 | EIGER 3970 CONSULTANTS | 8 | 0 | 4 | $3.86 |
| 11 | DOHERTY ELECTRIC | 8 | 0 | 6 | $3.65 |
| 12 | TAITEM ENGINEERING | 8 | 0 | 7 | $3.27 |
| 13 | EMPIRE SOLAR SOLUTIONS | 7 | 3 | 4 | $3.42 |
| 14 | SUNGEVITY | 7 | 0 | 7 | $4.14 |
| 15 | SOLAR GENERATION | 6 | 0 | 3 | $4.52 |
| 16 | SOLAR LIBERTY ENERGY SYSTEMS | 6 | 0 | 4 | $5.18 |
| 17 | NYS ESSENTIAL POWER | 6 | 5 | 5 | $4.85 |
| 18 | RENOVUS ENERGY | 6 | 1 | 5 | $3.54 |
| 19 | SUNPOWER | 5 | 0 | 3 | $4.69 |
| 20 | APEX ENERGY TEK | 4 | 0 | 4 | $3.63 |
| 21 | AMERICAN ENERGY CARE | 4 | 0 | 4 | $3.72 |
| 22 | DIRECT ENERGY SOLAR | 4 | 0 | 3 | $4.45 |
| 23 | POSIGEN | 3 | 0 | 3 | $4.50 |
| 24 | HUDSON VALLEY CLEAN ENERGY | 3 | 0 | 1 | $9.11 |
| 25 | LIGHTHOUSE SOLAR | 3 | 0 | 2 | $3.84 |
Zip markets
Zips in Delaware County
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 13753 | 42 | $4.26 | 47 B |
| 12455 | 40 | $3.73 | 50 B |
| 13856 | 27 | $3.90 | 49 B |
| 12167 | 23 | $3.95 | 48 B |
| 13838 | 17 | $3.30 | 51 A |
| 12430 | 16 | $4.13 | 48 B |
| 13788 | 14 | $4.21 | 47 B |
| 12474 | 13 | $4.64 | 45 C |
| 13775 | 12 | $5.00 | 43 C |
| 13731 | 11 | $3.56 | 50 B |
| 13782 | 10 | $4.80 | 44 C |
| 13783 | 9 | $3.93 | 48 B |
| 13740 | 9 | $4.16 | 47 B |
| 12421 | 8 | $3.37 | 51 A |
| 13757 | 7 | $4.35 | 46 B |
| 13842 | 6 | $4.09 | 48 B |
| 12406 | 6 | $4.72 | 45 C |
| 12434 | 5 | $3.28 | 52 A |
| 13739 | 5 | $4.06 | 48 B |
| 13786 | 5 | $4.47 | 46 B |
| 13756 | 4 | $3.81 | 49 B |
| 13755 | 4 | $3.83 | 49 B |
| 13752 | 4 | $4.21 | 47 B |
| 13839 | 3 | $3.94 | 48 B |
| 13751 | 3 | $3.81 | 49 B |
| 13846 | 3 | $4.30 | 47 B |
| 12438 | 3 | $4.50 | 46 B |
| 12459 | 2 | $3.76 | 49 B |
| 13804 | 1 | $4.34 | 46 B |
| 13750 | 1 | $3.40 | 51 A |