Sullivan County, PA solar installation & market data
Updated September 15, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Sullivan County has 34 solar installations across 7 zip codes at a median installed cost of $4.79/W, recent growth not yet measurable, and an installs-weighted Market Score of 41.
Active installations
34
Zip markets
7
Median cost
$4.79/W
12-mo growth
—
Installers active
3
County Market Score
Good · installs-weighted across 7 zips
Best zip in Sullivan County scores higher than 79% of U.S. zip markets.
Versus Pennsylvania
How Sullivan County compares with the state
Installed cost
$1.20/W below
state median $5.99/W
Market score
41 vs 50
Pennsylvania scores 50
Share of state installs
0.04%
of 88.5K tracked statewide
Battery attach
0.0%
state 0.0%
Statewide momentum
▲ 48.7%
residential solar added in Pennsylvania, 12 months through Jul 2026
Statewide market
105.3K systems
2.8% of homes · utility-reported through Jul 2026
Growth & pricing
Sullivan County by year
14 installs in the trailing twelve months vs 9 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Sullivan County
Summed across every zip in the county
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | ENDLESS MTN SOLAR SERVICES | 3 | 0 | 3 | $6.70 |
| 2 | KC LARSON | 1 | 0 | 1 | $5.70 |
| 3 | SUN DIRECTED | 1 | 0 | 1 | $5.73 |