Deer Park, NY 11729 solar market data
Updated July 29, 2026 By The SolarDNA Data Team
Deer Park 11729 has 509 solar installations at a median installed cost of $5.20/W, recent growth not yet measurable, and a Market Score of 45 — higher than 67% of U.S. zip markets.
Versus New York
How 11729 compares with the state
Installed cost
$1.04/W above
state median $4.16/W
Market score
45 vs 59
New York scores 59
Share of state installs
0.27%
of 187.3K tracked statewide
Battery attach
1.0%
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
11729 by year
9 installs in the trailing twelve months vs 16 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 11729
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 143 | 0 | 7.18 | $5.25 |
| 2 | TESLA | 86 | 0 | 7.41 | $5.60 |
| 3 | SUNATION SOLAR SYSTEMS | 47 | 1 | 8.99 | $3.94 |
| 4 | NYSS | 30 | 0 | 9.11 | $3.85 |
| 5 | LONG ISLAND POWER SOLUTIONS | 16 | 0 | 10.41 | $3.92 |
| 6 | EMPOWER SOLAR | 15 | 0 | 13.42 | $3.77 |
| 7 | SUNPOWER | 14 | 0 | 8.29 | $5.06 |
| 8 | HYTECH SOLAR | 13 | 0 | 9.42 | $3.70 |
| 9 | NRG RESIDENTIAL SOLAR SOLUTIONS | 12 | 0 | 5.38 | $3.77 |
| 10 | HARVEST POWER | 11 | 0 | 8.35 | $3.83 |
| 11 | LEVEL SOLAR | 10 | 0 | 6.49 | $5.10 |
| 12 | LEVIATHAN SOLAR | 7 | 2 | 11.47 | $3.21 |
Equipment
What gets installed in 11729
Share of systems with a recorded brand
Modules
TRINA SOLAR18.5%
CSI SOLAR13.8%
SUNPOWER13.8%
QCELLS NORTH AMERICA10.1%
LG ELECTRONICS9.4%
Inverters
ENPHASE ENERGY38.0%
SOLAREDGE31.3%
ABB19.3%
FRONIUS USA3.3%
SMA AMERICA3.0%
Frequently asked
Quick answers about 11729
How many solar installations are there in 11729?
SolarDNA counts 509 active solar installations in Deer Park 11729, 484 of them residential, with data through July 29, 2026.
How much does solar cost in 11729?
The median residential system in 11729 cost $5.20 per watt over the trailing twelve months, $1.04/W above the New York median.
Is solar growing in 11729?
Recent growth cannot be measured yet for 11729: too few recent installs (data runs through July 29, 2026).
Who installs solar in 11729?
SUNRUN, TESLA, SUNATION SOLAR SYSTEMS lead the 56 installers with systems in 11729. The full comp set is above.
Is 11729 a good market for solar sales?
11729 scores 45 out of 100 (Good, higher than 67% of U.S. zip markets).