West Harrison, NY 10604 solar market data
Updated June 29, 2025Provisional score · under 500 installs By The SolarDNA Data Team
West Harrison 10604 has 162 solar installations at a median installed cost of $3.66/W, recent growth not yet measurable, and a Market Score of 50 — higher than 90% of U.S. zip markets.
Zip Market Score
Excellent · higher than 90% of zips
Versus New York
How 10604 compares with the state
Installed cost
$0.50/W below
state median $4.16/W
Market score
50 vs 59
New York scores 59
Share of state installs
0.09%
of 187.3K tracked statewide
Battery attach
2.8%
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
10604 by year
24 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 10604
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 34 | 4 | 7.38 | $3.34 |
| 2 | TESLA | 25 | 0 | 8.17 | $5.10 |
| 3 | LONG ISLAND POWER SOLUTIONS | 15 | 2 | 14.2 | $3.30 |
| 4 | INFINITY SOLAR SYSTEMS | 9 | 1 | 10.27 | $3.20 |
| 5 | SUNPOWER | 7 | 0 | 7.57 | $5.38 |
| 6 | GREEN HYBRID ENERGY SOLUTIONS | 6 | 0 | 11.32 | $3.30 |
| 7 | WILTSHIRE RENEWABLE ENERGY SYSTEMS | 6 | 0 | 10.55 | $3.26 |
| 8 | IGS ENERGY | 5 | 0 | 10.91 | $3.58 |
| 9 | MERCURY SOLAR | 5 | 0 | 30.37 | $5.87 |
| 10 | VENTURE HOME SOLAR | 5 | 0 | 14.87 | $3.59 |
| 11 | SUNBLUE ENERGY | 4 | 0 | 9.56 | $3.53 |
| 12 | TRINITY SOLAR | 4 | 0 | 11.24 | $3.45 |
Equipment
What gets installed in 10604
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA32.3%
REC GROUP12.0%
LG ELECTRONICS10.1%
TRINA SOLAR7.6%
SUNPOWER6.3%
Inverters
ENPHASE ENERGY45.3%
SOLAREDGE26.7%
ABB5.0%
SMA AMERICA5.0%
TESLA4.3%
Frequently asked
Quick answers about 10604
How many solar installations are there in 10604?
SolarDNA counts 162 active solar installations in West Harrison 10604, 154 of them residential, with data through June 29, 2025.
How much does solar cost in 10604?
The median residential system in 10604 cost $3.66 per watt over the trailing twelve months, $0.50/W below the New York median.
Is solar growing in 10604?
Recent growth cannot be measured yet for 10604: too few recent installs (data runs through June 29, 2025).
Who installs solar in 10604?
SUNRUN, TESLA, LONG ISLAND POWER SOLUTIONS lead the 37 installers with systems in 10604. The full comp set is above.
Is 10604 a good market for solar sales?
10604 scores 50 out of 100 (Excellent, higher than 90% of U.S. zip markets). With under 500 installations the score is provisional.