Hewlett, NY 11557 solar market data
Updated August 20, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Hewlett 11557 has 63 solar installations at a median installed cost of $4.60/W, recent growth not yet measurable, and a Market Score of 46 — higher than 71% of U.S. zip markets.
Versus New York
How 11557 compares with the state
Installed cost
$0.44/W above
state median $4.16/W
Market score
46 vs 59
New York scores 59
Share of state installs
0.03%
of 187.3K tracked statewide
Battery attach
8.2%
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
11557 by year
1 installs in the trailing twelve months vs 2 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 11557
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 8 | 0 | 7.16 | $5.60 |
| 2 | SYNERGY SOLAR | 7 | 0 | 12.08 | $3.92 |
| 3 | SUNATION SOLAR SYSTEMS | 6 | 0 | 8.08 | $4.91 |
| 4 | SUNPOWER | 5 | 0 | 12.25 | $4.68 |
| 5 | EMPOWER SOLAR | 3 | 0 | 2.24 | — |
| 6 | LONG ISLAND POWER SOLUTIONS | 3 | 0 | 11.36 | $3.12 |
| 7 | NYSS | 3 | 0 | 8.19 | $4.72 |
| 8 | SUNRISE SOLAR | 3 | 0 | 12.62 | $3.20 |
| 9 | TRINITY SOLAR | 3 | 0 | 52.8 | $3.84 |
| 10 | KAMTECH SOLAR | 2 | 0 | 7.58 | $3.75 |
| 11 | SUNGEVITY | 2 | 0 | 7.03 | $4.16 |
| 12 | SUNRUN | 2 | 0 | 6.05 | $4.17 |
Equipment
What gets installed in 11557
Share of systems with a recorded brand
Modules
LG ELECTRONICS21.4%
QCELLS NORTH AMERICA14.3%
TRINA SOLAR14.3%
REC GROUP9.5%
SUNPOWER9.5%
Inverters
ENPHASE ENERGY67.4%
SOLAREDGE11.6%
ABB9.3%
SMA AMERICA4.7%
SUNPOWER4.7%
Frequently asked
Quick answers about 11557
How many solar installations are there in 11557?
SolarDNA counts 63 active solar installations in Hewlett 11557, 62 of them residential, with data through August 20, 2026.
How much does solar cost in 11557?
The median residential system in 11557 cost $4.60 per watt over the trailing twelve months, $0.44/W above the New York median.
Is solar growing in 11557?
Recent growth cannot be measured yet for 11557: too few recent installs (data runs through August 20, 2026).
Who installs solar in 11557?
TESLA, SYNERGY SOLAR, SUNATION SOLAR SYSTEMS lead the 23 installers with systems in 11557. The full comp set is above.
Is 11557 a good market for solar sales?
11557 scores 46 out of 100 (Great, higher than 71% of U.S. zip markets). With under 500 installations the score is provisional.