Stony Brook, NY solar installation & market data
Updated June 10, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Stony Brook has 148 solar installations across 1 zip code at a median installed cost of $5.00/W, recent growth not yet measurable, and an installs-weighted Market Score of 44.
Active installations
148
Zip markets
1
Median cost
$5.00/W
12-mo growth
—
Installers active
12
City Market Score
Good · installs-weighted across 1 zips
Best zip in Stony Brook scores higher than 64% of U.S. zip markets.
Versus New York
How Stony Brook compares with the state
Installed cost
$0.84/W above
state median $4.16/W
Market score
44 vs 59
New York scores 59
Share of state installs
0.08%
of 187.3K tracked statewide
Battery attach
9.2%
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
Stony Brook by year
4 installs in the trailing twelve months vs 5 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Stony Brook
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 23 | 0 | 1 | $5.25 |
| 2 | TESLA | 14 | 2 | 1 | $5.60 |
| 3 | SUNATION SOLAR SYSTEMS | 13 | 0 | 1 | $3.66 |
| 4 | EMPOWER SOLAR | 11 | 0 | 1 | $4.82 |
| 5 | LEVEL SOLAR | 6 | 0 | 1 | $5.10 |
| 6 | LONG ISLAND POWER SOLUTIONS | 6 | 0 | 1 | $4.00 |
| 7 | HARVEST POWER | 5 | 0 | 1 | $4.30 |
| 8 | SUNWIZE TECHNOLOGIES | 4 | 0 | 1 | $4.43 |
| 9 | GREENLEAF SOLAR NY | 3 | 0 | 1 | $3.56 |
| 10 | JOYCE MILILLO | 3 | 0 | 1 | $5.15 |
| 11 | SOLAR INTEGRATED FUND V | 3 | 0 | 1 | $5.00 |
| 12 | SUNRISE ELECTRIC | 3 | 0 | 1 | $2.50 |
Zip markets
Zips in Stony Brook
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 11790 | 148 | $5.00 | 44 C |