Solar in Plum, PA
With Duquesne Light's electricity at about 25.5¢ per kWh and 1,206 kWh of sun per kW, solar is worth it for a typical Plum home today: about a 9.2-year payback.
- Payback, typical home
- 9.2 yrsPennsylvania: 9.9 yrs
- 25-year net
- $45,189after paying $18,750
- Sun
- 1,206kWh per kW per year
- Electricity
- 25.5¢42% above U.S. average
A typical Plum home, by the numbers
| Utility | Duquesne Light |
|---|---|
| Electricity use | 616 kWh a month |
| Best-value system | 6.1 kW, about 14 panels, 7,354 kWh a year (99% of use) |
| Cost | $18,750 |
| First-year savings | $1,773 |
| Payback | 9.2 years |
| Exported power | Full retail net metering (Duquesne Light) |
Cash purchase, no federal credit, 3.5% yearly rate increases. Run it with your own numbers.
Homes in Plum
- Owner-occupied homes
- 81%
- Single-family detached
- 78%
- Median home value
- $228k
- Median year built
- 1972
- Population
- 26,723
- Roofs suitable for solar†
- 91%
Census ACS 2020–2024. †Share of 10,379 buildings Google Project Sunroof rated technically suitable (2019 snapshot).
Older housing stock. Many homes here were built before 1975. Have the roof and electrical panel checked before signing; a roof or panel upgrade can add thousands. Roof first?
Installers working in Plum
Public installation records for Pennsylvania don't name installers, so we can't rank local companies here. Browse installers in Pennsylvania.
Always verify the license and get at least three quotes. Compare quotes side by side.
Questions about solar in Plum
Is solar worth it in Plum, PA?
For a typical home in Plum, solar is worth it at 2026 prices: a 6.1 kW system costs about $18,750 after state incentives, saves about $1,773 in year one and pays back in about 9.2 years. Enter your address for an estimate based on your roof and bill.
How much solar power does a system produce in Plum?
About 1,206 kWh per year for each kW of panels on a south-facing roof, based on PVWatts and local weather. That's 7% less than the Pennsylvania average. East- or west-facing roofs produce roughly 10–20% less.
Who is the electric utility in Plum?
Most homes in Plum are served by Duquesne Light, at about 25.5¢ per kWh on average.
How much do solar panels cost in Plum?
A fair cash price is around $3.00 per watt before incentives, so about $18,750 for a 6.1 kW system. There's no federal tax credit for homeowners who buy in 2026.
Nearby
- Monroeville 9.3 yrs
- Pittsburgh 9.3 yrs
- Bethel Park 9.2 yrs
- Altoona 13.3 yrs
- State College 10.8 yrs
- Erie 10.8 yrs
- Harrisburg 10.1 yrs
- Williamsport 10.6 yrs
- All of Pennsylvania
Data: PVWatts (National Laboratory of the Rockies), EIA-861 2025 adjusted to 2026, U.S. Census ACS, LBNL Tracking the Sun, state policy research as of October 2026.