Solar cost & payback in Pennsylvania
Short answer
In Pennsylvania, a home with a $150/month electric bill needs about a 8.8 kW solar system — roughly $18,503 after the 30% federal tax credit, saving about $1,801/year and paying back in ~10.3 years.
System size
8.8 kW
Cost after 30% credit
$18,503
Payback
10.3 yrs
20-yr net savings
$27,502
Solar in Pennsylvania
Pennsylvania averages about 4 peak sun hours a day and pays roughly 17.5¢/kWh. The figures above assume a $150/month bill and ~$3/watt installed, with the 30% federal tax credit. A bigger bill needs a bigger system; shading, roof orientation, and net-metering rules change the payback.
Your bill & roof
Estimate your solar savingsOther states
Frequently asked questions
How much do solar panels cost in Pennsylvania?
For a $150/month bill, about a 8.8 kW system — roughly $26,433 before incentives, or $18,503 after the 30% federal tax credit. Larger bills need bigger, pricier systems.
Is solar worth it in Pennsylvania?
Pennsylvania gets about 4 peak sun hours a day and pays ~17.5¢/kWh. A typical system pays back in ~10.3 years and saves about $27,502 net over 20 years — a longer payback, so run your own numbers.
What is the solar tax credit in Pennsylvania?
The 30% federal Residential Clean Energy Credit applies everywhere, including Pennsylvania — about $7,930 on the example system. Pennsylvania may add its own state incentives on top; check current programs.