Williamson, NY 14589 solar market data
Updated February 11, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Williamson 14589 has 79 solar installations at a median installed cost of $3.32/W, recent growth not yet measurable, and a Market Score of 52 — higher than 94% of U.S. zip markets.
Zip Market Score
Excellent · higher than 94% of zips
Versus New York
How 14589 compares with the state
Installed cost
$0.84/W below
state median $4.16/W
Market score
52 vs 59
New York scores 59
Share of state installs
0.04%
of 187.3K tracked statewide
Battery attach
1.4%
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
14589 by year
5 installs in the trailing twelve months vs 3 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 14589
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUSTAINABLE ENERGY DEVELOPMENTS | 30 | 0 | 13.14 | $3.25 |
| 2 | 3RD ROC SOLAR | 14 | 0 | 13.46 | $3.31 |
| 3 | LTHS | 7 | 0 | 33.3 | $5.07 |
| 4 | RENEWABLE ROCHESTER | 6 | 0 | 6.52 | $3.99 |
| 5 | HALCYON | 3 | 0 | 10.83 | $3.44 |
| 6 | OCONNELL ELECTRIC | 3 | 0 | 6.88 | $3.25 |
| 7 | SOLAR LIBERTY ENERGY SYSTEMS | 3 | 0 | 5.02 | $3.23 |
| 8 | PLUGPV | 2 | 2 | 27.94 | $4.20 |
| 9 | EMPIRE SOLAR SOLUTIONS | 1 | 1 | 8.74 | $4.40 |
| 10 | SOLAR LIBERTY | 1 | 1 | 7.36 | $3.99 |
| 11 | ABUNDANT SOLAR POWER | 1 | 0 | 2759.4 | $1.20 |
| 12 | ARISTA POWER | 1 | 0 | 5.5 | $4.16 |
Equipment
What gets installed in 14589
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA26.5%
SILFAB SOLAR19.1%
KYOCERA SOLAR16.2%
LG ELECTRONICS7.3%
SUNPOWER7.3%
Inverters
SMA AMERICA39.7%
SOLAREDGE23.1%
FRONIUS USA10.3%
ALTENERGY POWER SYSTEM9.0%
ENPHASE ENERGY9.0%
Frequently asked
Quick answers about 14589
How many solar installations are there in 14589?
SolarDNA counts 79 active solar installations in Williamson 14589, 66 of them residential, with data through February 11, 2026.
How much does solar cost in 14589?
The median residential system in 14589 cost $3.32 per watt over the trailing twelve months, $0.84/W below the New York median.
Is solar growing in 14589?
Recent growth cannot be measured yet for 14589: too few recent installs (data runs through February 11, 2026).
Who installs solar in 14589?
SUSTAINABLE ENERGY DEVELOPMENTS, 3RD ROC SOLAR, LTHS lead the 18 installers with systems in 14589. The full comp set is above.
Is 14589 a good market for solar sales?
14589 scores 52 out of 100 (Excellent, higher than 94% of U.S. zip markets). With under 500 installations the score is provisional.