Fairfield, PA solar installation & market data
Updated September 15, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Fairfield has 50 solar installations across 1 zip code at a median installed cost of $5.43/W, recent growth not yet measurable, and an installs-weighted Market Score of 37.
Active installations
50
Zip markets
1
Median cost
$5.43/W
12-mo growth
—
Installers active
8
City Market Score
Fair · installs-weighted across 1 zips
Best zip in Fairfield scores higher than 17% of U.S. zip markets.
Versus Pennsylvania
How Fairfield compares with the state
Installed cost
$0.56/W below
state median $5.99/W
Market score
37 vs 50
Pennsylvania scores 50
Share of state installs
0.06%
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
Fairfield by year
8 installs in the trailing twelve months vs 12 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Fairfield
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | JK MECHANICAL | 3 | 0 | 1 | $4.35 |
| 2 | DAFLURE HEATING AND COOLING | 2 | 0 | 1 | $7.25 |
| 3 | ADVANCED SOLAR | 1 | 0 | 1 | $5.43 |
| 4 | ASTRUM SOLAR | 1 | 0 | 1 | $4.07 |
| 5 | GREENSPRING ENERGY | 1 | 0 | 1 | $6.68 |
| 6 | STANDARD SOLAR | 1 | 0 | 1 | $5.92 |
| 7 | STEWARTSTOWN ELECTRIC SERVICE | 1 | 0 | 1 | $5.50 |
| 8 | SUNLION ENERGY SYSTEMS | 1 | 0 | 1 | $4.52 |
Zip markets
Zips in Fairfield
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 17320 | 50 | $5.43 | 37 D |