
Pennsylvania Goes Solar with SunPower®

Pennsylvania Is Ready To Harness Solar Power
Pennsylvania has played a pivotal role in American history. From the Declaration of Independence to the Industrial Revolution, Pennsylvania has been a leader and a powerhouse of freedom. Now, in the age of the solar revolution, Pennsylvania has shown great potential. The Solar Energy Industries Association (SEIA) reports that nearly $6.3 billion has been invested in solar energy in Pennsylvania. This investment has produced 90,884 solar installations with a combined capacity of 2,826 MW—enough energy to power 358,973 homes.
Google's Project Sunroof estimates that approximately 82% of roofs in Pennsylvania are viable for solar, totaling roughly 14.8 billion square feet of potential roof space. Increasing solar adoption could reduce CO₂ emissions by an estimated 94.6 million metric tons.

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How Much Solar Energy Can Solar Panels Produce in PA
The solar panels commonly available today have significantly improved over past generations. According to EnergySage, many popular products can generate up to 450W. With Pennsylvania's 1.2 production ratio, a panel at that capacity could produce around 540 kWh annually.
One panel alone cannot power a home. Most residential systems use 16–25 panels. A 25‑panel array at 450W each equals 11.25 kW of capacity. Depending on system design, usage patterns, and whether storage is included, this may meaningfully offset a household's electricity needs.
Solar power can reduce monthly electric bills and may offer long‑term savings. With a properly designed system paired with a storage battery, homeowners may maintain limited backup power during grid outages. Pennsylvania recorded 71 grid outages in 2024. Homes with battery‑equipped systems may continue operating essential loads during those temporary events.
Other potential benefits include:
Possible increases in home value
Eligibility for renewable energy credits
Environmental advantages
What is the Cost of Solar Panels in Pennsylvania?

The Cost of Installing Solar Power in Pennsylvania
The average cost for solar power in Pennsylvania is about $2.64 per watt, though total cost varies based on several factors:
System size
Panel technology
Additional components
Site complexity
Roof condition
Installation company
Solar systems should be customized to the home's energy needs. To understand actual costs, homeowners can request a consultation and a quote. SunPower provides free quotes.

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The Best Way to Install Solar Power in Pennsylvania
Solar power can provide financial and environmental benefits, and transitioning to solar may be simpler than expected. Homeowners are best served when they work with local experts backed by a national brand. This helps ensure accurate system design, clear guidance through the process, and quality installation.
To explore your options, contact SunPower for a free consultation.