Hauppauge, NY 11788 solar market data
Updated September 8, 2025Provisional score · under 500 installs By The SolarDNA Data Team
Hauppauge 11788 has 282 solar installations at a median installed cost of $4.56/W, recent growth not yet measurable, and a Market Score of 47 — higher than 76% of U.S. zip markets.
Versus New York
How 11788 compares with the state
Installed cost
$0.40/W above
state median $4.16/W
Market score
47 vs 59
New York scores 59
Share of state installs
0.15%
of 187.3K tracked statewide
Battery attach
4.0%
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
11788 by year
4 installs in the trailing twelve months vs 13 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 11788
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 48 | 0 | 9 | $5.72 |
| 2 | TESLA | 35 | 0 | 8.58 | $5.60 |
| 3 | SUNATION SOLAR SYSTEMS | 32 | 1 | 57.84 | $3.75 |
| 4 | HARVEST POWER | 16 | 1 | 19.98 | $3.67 |
| 5 | NYSS | 12 | 0 | 9.21 | $3.94 |
| 6 | LEVEL SOLAR | 11 | 0 | 8.47 | $5.10 |
| 7 | SUNPOWER | 11 | 0 | 34.97 | $4.92 |
| 8 | LONG ISLAND POWER SOLUTIONS | 10 | 0 | 11.35 | $3.50 |
| 9 | MERCURY SOLAR | 8 | 0 | 58 | $4.47 |
| 10 | NRG RESIDENTIAL SOLAR SOLUTIONS | 8 | 0 | 7.56 | $3.59 |
| 11 | EMPOWER SOLAR | 5 | 0 | 11.97 | $3.31 |
| 12 | MAJESTIC SONS | 5 | 0 | 22.87 | $4.50 |
Equipment
What gets installed in 11788
Share of systems with a recorded brand
Modules
TRINA SOLAR16.7%
LG ELECTRONICS14.7%
CSI SOLAR12.0%
SUNPOWER12.0%
QCELLS NORTH AMERICA10.7%
Inverters
ENPHASE ENERGY35.9%
SOLAREDGE32.0%
ABB13.7%
SMA AMERICA7.2%
FRONIUS USA3.3%
Frequently asked
Quick answers about 11788
How many solar installations are there in 11788?
SolarDNA counts 282 active solar installations in Hauppauge 11788, 250 of them residential, with data through September 8, 2025.
How much does solar cost in 11788?
The median residential system in 11788 cost $4.56 per watt over the trailing twelve months, $0.40/W above the New York median.
Is solar growing in 11788?
Recent growth cannot be measured yet for 11788: too few recent installs (data runs through September 8, 2025).
Who installs solar in 11788?
SUNRUN, TESLA, SUNATION SOLAR SYSTEMS lead the 47 installers with systems in 11788. The full comp set is above.
Is 11788 a good market for solar sales?
11788 scores 47 out of 100 (Great, higher than 76% of U.S. zip markets). With under 500 installations the score is provisional.