Plainview, NY 11803 solar market data
Updated February 12, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Plainview 11803 has 468 solar installations at a median installed cost of $4.17/W, recent growth not yet measurable, and a Market Score of 50 — higher than 87% of U.S. zip markets.
Versus New York
How 11803 compares with the state
Installed cost
$0.01/W above
state median $4.16/W
Market score
50 vs 59
New York scores 59
Share of state installs
0.25%
of 187.3K tracked statewide
Battery attach
9.9%
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
11803 by year
18 installs in the trailing twelve months vs 28 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 11803
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNATION SOLAR SYSTEMS | 73 | 2 | 9.07 | $3.90 |
| 2 | TESLA | 66 | 3 | 7.24 | $5.60 |
| 3 | NYSS | 52 | 0 | 7.96 | $3.99 |
| 4 | EMPOWER SOLAR | 40 | 4 | 14.23 | $3.77 |
| 5 | SUNPOWER | 25 | 0 | 17.51 | $4.56 |
| 6 | SUNRUN | 21 | 0 | 9.42 | $3.99 |
| 7 | NRG RESIDENTIAL SOLAR SOLUTIONS | 20 | 0 | 6.35 | $3.42 |
| 8 | HARVEST POWER | 13 | 1 | 22.48 | $3.83 |
| 9 | LEVEL SOLAR | 12 | 0 | 8.8 | $5.10 |
| 10 | LONG ISLAND POWER SOLUTIONS | 12 | 0 | 9.07 | $3.30 |
| 11 | HYTECH SOLAR | 7 | 0 | 9.63 | $3.61 |
| 12 | SUNGEVITY | 7 | 0 | 6.22 | $3.64 |
Equipment
What gets installed in 11803
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA19.4%
LG ELECTRONICS13.7%
SUNPOWER13.7%
TRINA SOLAR9.8%
CSI SOLAR8.0%
Inverters
ENPHASE ENERGY45.4%
SOLAREDGE28.5%
ABB8.0%
SMA AMERICA7.4%
TESLA3.6%
Frequently asked
Quick answers about 11803
How many solar installations are there in 11803?
SolarDNA counts 468 active solar installations in Plainview 11803, 443 of them residential, with data through February 12, 2026.
How much does solar cost in 11803?
The median residential system in 11803 cost $4.17 per watt over the trailing twelve months, $0.01/W above the New York median.
Is solar growing in 11803?
Recent growth cannot be measured yet for 11803: too few recent installs (data runs through February 12, 2026).
Who installs solar in 11803?
SUNATION SOLAR SYSTEMS, TESLA, NYSS lead the 67 installers with systems in 11803. The full comp set is above.
Is 11803 a good market for solar sales?
11803 scores 50 out of 100 (Great, higher than 87% of U.S. zip markets). With under 500 installations the score is provisional.