Typical home: Worth it

Solar in Williamsport, PA

With PPL Electric Utilities's electricity at about 20.3¢ per kWh and 1,206 kWh of sun per kW, solar is worth it for a typical Williamsport home today: about a 10.6-year payback.

Payback, typical home
10.6 yrsPennsylvania: 9.9 yrs
25-year net
$50,511after paying $27,000
Sun
1,206kWh per kW per year
Electricity
20.3¢13% above U.S. average

A typical Williamsport home, by the numbers

UtilityPPL Electric Utilities
Electricity use942 kWh a month
Best-value system9.4 kW, about 22 panels, 11,340 kWh a year (100% of use)
Cost$27,000
First-year savings$2,187
Payback10.6 years
Exported powerFull retail net metering (PPL Electric Utilities)

Cash purchase, no federal credit, 3.5% yearly rate increases. Run it with your own numbers.

Solar production per kW in Williamsport

kWh per kW each month, south-facing at 20° tilt. PVWatts v8 with local typical-year weather.

Show as a table
PeriodValue
Jan69
Feb84
Mar109
Apr118
May122
Jun127
Jul135
Aug126
Sep100
Oct89
Nov71
Dec57

Homes in Williamsport

Owner-occupied homes
43%
Single-family detached
44%
Median home value
$154k
Median year built
1938
Population
27,612
Roofs suitable for solar†
79%

Census ACS 2020–2024. †Share of 8,187 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 Williamsport

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 Williamsport

Is solar worth it in Williamsport, PA?

For a typical home in Williamsport, solar is worth it at 2026 prices: a 9.4 kW system costs about $27,000 after state incentives, saves about $2,187 in year one and pays back in about 10.6 years. Enter your address for an estimate based on your roof and bill.

How much solar power does a system produce in Williamsport?

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 Williamsport?

Most homes in Williamsport are served by PPL Electric Utilities, at about 20.3¢ per kWh on average.

How much do solar panels cost in Williamsport?

A fair cash price is around $3.00 per watt before incentives, so about $27,000 for a 9.4 kW system. There's no federal tax credit for homeowners who buy in 2026.

Nearby

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.