Hempstead, NY 11550 solar market data
Updated July 29, 2025Provisional score · under 500 installs By The SolarDNA Data Team
Hempstead 11550 has 149 solar installations at a median installed cost of $4.07/W, recent growth not yet measurable, and a Market Score of 49 — higher than 83% of U.S. zip markets.
Versus New York
How 11550 compares with the state
Installed cost
$0.09/W below
state median $4.16/W
Market score
49 vs 59
New York scores 59
Share of state installs
0.08%
of 187.3K tracked statewide
Battery attach
6.2%
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
11550 by year
20 installs in the trailing twelve months vs 20 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 11550
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 20 | 0 | 6.7 | $3.21 |
| 2 | NRG RESIDENTIAL SOLAR SOLUTIONS | 15 | 0 | 5.04 | $3.52 |
| 3 | TRINITY SOLAR | 11 | 0 | 7.39 | $3.01 |
| 4 | SURF CLEAN ENERGY | 10 | 0 | 8.11 | $7.13 |
| 5 | SUNATION SOLAR SYSTEMS | 9 | 3 | 8.78 | $4.20 |
| 6 | NYSS | 9 | 0 | 7.02 | $4.14 |
| 7 | HARVEST POWER | 7 | 2 | 7.7 | $4.22 |
| 8 | SUNRISE SOLAR | 7 | 0 | 9.15 | $4.98 |
| 9 | LONG ISLAND POWER SOLUTIONS | 5 | 0 | 8.79 | $4.42 |
| 10 | NYS ESSENTIAL POWER | 4 | 0 | 8.6 | $8.16 |
| 11 | SUNNOVA ENERGY | 4 | 0 | 3.77 | $3.20 |
| 12 | EMPOWER SOLAR | 3 | 0 | 9.62 | $4.77 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 11553 Uniondale | 2.2 km | 180 | $5.00 | 44 |
| 11552 West Hempstead | 3.3 km | 225 | $4.43 | 47 |
| 11530 Garden City | 3.4 km | 70 | $4.94 | 44 |
| 11575 Roosevelt | 3.8 km | 119 | $4.65 | 46 |
| 11570 Rockville Centre | 4.9 km | 20 | $5.05 | 43 |
| 11010 Franklin Square | 4.9 km | 260 | $4.73 | 46 |
Equipment
What gets installed in 11550
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA19.2%
TRINA SOLAR15.8%
CSI SOLAR13.3%
REC GROUP12.5%
LG ELECTRONICS10.0%
Inverters
ENPHASE ENERGY58.3%
SOLAREDGE31.7%
ABB1.7%
DELTA ELECTRONICS1.7%
SUNPOWER1.7%
Frequently asked
Quick answers about 11550
How many solar installations are there in 11550?
SolarDNA counts 149 active solar installations in Hempstead 11550, 139 of them residential, with data through July 29, 2025.
How much does solar cost in 11550?
The median residential system in 11550 cost $4.07 per watt over the trailing twelve months, $0.09/W below the New York median.
Is solar growing in 11550?
Recent growth cannot be measured yet for 11550: too few recent installs (data runs through July 29, 2025).
Who installs solar in 11550?
SUNRUN, NRG RESIDENTIAL SOLAR SOLUTIONS, TRINITY SOLAR lead the 37 installers with systems in 11550. The full comp set is above.
Is 11550 a good market for solar sales?
11550 scores 49 out of 100 (Great, higher than 83% of U.S. zip markets). With under 500 installations the score is provisional.