White Plains, NY 10603 solar market data
Updated March 18, 2026Provisional score · under 500 installs By The SolarDNA Data Team
White Plains 10603 has 403 solar installations at a median installed cost of $3.95/W, recent growth not yet measurable, and a Market Score of 50 — higher than 90% of U.S. zip markets.
Versus New York
How 10603 compares with the state
Installed cost
$0.21/W below
state median $4.16/W
Market score
50 vs 59
New York scores 59
Share of state installs
0.22%
of 187.3K tracked statewide
Battery attach
4.3%
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
10603 by year
21 installs in the trailing twelve months vs 40 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 10603
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 119 | 2 | 7.46 | $3.25 |
| 2 | TESLA | 83 | 1 | 6.77 | $5.60 |
| 3 | TRINITY SOLAR | 24 | 1 | 6.37 | $4.66 |
| 4 | INFINITY SOLAR SYSTEMS | 19 | 3 | 9.38 | $3.56 |
| 5 | IGS ENERGY | 16 | 0 | 7.82 | $3.47 |
| 6 | SUNPOWER | 14 | 0 | 7.36 | $5.26 |
| 7 | SUNNOVA ENERGY | 13 | 0 | 8.86 | $3.75 |
| 8 | LONG ISLAND POWER SOLUTIONS | 12 | 2 | 10.6 | $3.13 |
| 9 | KILOWATT SYSTEMS | 12 | 0 | 6.76 | $4.22 |
| 10 | YOU SAVE GREEN | 10 | 0 | 7.98 | $3.59 |
| 11 | NRG RESIDENTIAL SOLAR SOLUTIONS | 9 | 0 | 6.29 | $3.65 |
| 12 | MOMENTUM SOLAR | 8 | 0 | 6.53 | $5.20 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 10601 White Plains | 2.1 km | 18 | $3.26 | 52 |
| 10606 White Plains | 2.8 km | 216 | $3.69 | 51 |
| 10607 White Plains | 3.1 km | 310 | $3.75 | 51 |
| 10523 Elmsford | 3.1 km | 297 | $3.62 | 51 |
| 10604 West Harrison | 3.4 km | 162 | $3.66 | 50 |
| 10595 Valhalla | 4.0 km | 165 | $3.71 | 50 |
Same city
Other zips in White Plains
Equipment
What gets installed in 10603
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA31.4%
LG ELECTRONICS10.0%
TRINA SOLAR8.5%
JA SOLAR7.5%
SUNPOWER6.0%
Inverters
ENPHASE ENERGY35.8%
SOLAREDGE35.3%
ABB9.7%
SUNPOWER4.2%
TESLA4.2%
Frequently asked
Quick answers about 10603
How many solar installations are there in 10603?
SolarDNA counts 403 active solar installations in White Plains 10603, 388 of them residential, with data through March 18, 2026.
How much does solar cost in 10603?
The median residential system in 10603 cost $3.95 per watt over the trailing twelve months, $0.21/W below the New York median.
Is solar growing in 10603?
Recent growth cannot be measured yet for 10603: too few recent installs (data runs through March 18, 2026).
Who installs solar in 10603?
SUNRUN, TESLA, TRINITY SOLAR lead the 42 installers with systems in 10603. The full comp set is above.
Is 10603 a good market for solar sales?
10603 scores 50 out of 100 (Great, higher than 90% of U.S. zip markets). With under 500 installations the score is provisional.