Wallingford, PA solar installation & market data
Updated April 28, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Wallingford has 88 solar installations across 1 zip code at a median installed cost of $6.88/W, recent growth not yet measurable, and an installs-weighted Market Score of 33.
Active installations
88
Zip markets
1
Median cost
$6.88/W
12-mo growth
—
Installers active
2
City Market Score
Weak · installs-weighted across 1 zips
Best zip in Wallingford scores higher than 9% of U.S. zip markets.
Versus Pennsylvania
How Wallingford compares with the state
Installed cost
$0.89/W above
state median $5.99/W
Market score
33 vs 50
Pennsylvania scores 50
Share of state installs
0.10%
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
Wallingford by year
19 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 Wallingford
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | OPEN SKY ENERGY | 1 | 0 | 1 | $8.35 |
| 2 | SOLULAR | 1 | 0 | 1 | $5.42 |
Zip markets
Zips in Wallingford
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 19086 | 88 | $6.88 | 33 F |