
How much do solar panels cost in Pennsylvania?
How much do solar panels cost in Pennsylvania?
$2.45 – $3.25 average cost per watt
$8,600 to $22,800 total cost after tax credit (5- to 10-kW system)

Cost of solar panels in Pennsylvania
The average cost of solar panels in Pennsylvania is $2.45 to $3.25 per watt or $8,600 to $22,800 total for a 5- to 10-kW system after the 30% federal tax credit. The cost to install solar panels in Pennsylvania depends on the system size, installer, solar panel type, quality, and any local incentives.
System size | Average total cost | Average cost (after 30% tax credit)* |
---|---|---|
3 kW | $7,400 – $9,800 | $5,100 – $6,800 |
4 kW | $9,800 – $13,000 | $6,900 – $9,100 |
5 kW | $12,300 – $16,300 | $8,600 – $11,400 |
6 kW | $14,700 – $19,500 | $10,300 – $13,700 |
7 kW | $17,200 – $22,800 | $12,000– $15,900 |
8 kW | $19,600 – $26,000 | $13,700 – $18,200 |
9 kW | $22,100 – $29,300 | $15,400 – $20,500 |
10 kW | $24,500 – $32,500 | $17,200 – $22,800 |
11 kW | $27,000 – $35,800 | $18,900 – $25,000 |
12 kW | $29,400 – $39,000 | $20,600 – $27,300 |
*Local government and utility company incentives may be available to further lower the cost.
Pennsylvania gets 180 to 200+ sunny days per year depending on the town, making solar panel systems a wise investment for many PA homeowners.
The average size of a home solar panel system in Pennsylvania is 5 to 10 kilowatts (kW).
The price per watt for a solar panel system tends to be higher than average for leased systems.
What affects the cost of solar panels in PA?
While larger solar systems logically cost more than smaller ones, the price per watt for the system installation often goes down for a larger installation. In addition to size, several other factors play a role in determining the total cost of a solar energy system in Pennsylvania, including:
Roof type: Installations involving non-standard roofing materials and complex roof designs may require more labor hours, increasing the cost.
Roof condition: If your roof is older or in poor condition, replacing it adds to the cost of a solar panel installation. However, this extra expense helps avoid having to remove and reinstall the panels later during a roof replacement.
Quality: Hiring an experienced, reputable installer and purchasing high-quality system components may cost more but ensures a quality installation, which is essential for a system designed to last for more than two decades.
Permitting & interconnection: Permit requirements vary by location. The Pennsylvania Public Utilities Commission (PUC) requires interconnection fees ranging from $100 to $350, plus $1 to $2 per kilowatt, depending on the system size.
Panel removal: If you are upgrading an existing solar energy system, the average cost to remove the old solar panels is $200 to $500 per panel.
Solar system components
A solar panel system involves several components:
Solar panels: Thin-film solar panels are the cheapest, but they have a shorter lifespan, about 15 years. Monocrystalline panels offer the highest level of efficiency but are typically the most expensive. Polycrystalline panels are less efficient than monocrystalline but have a lower price point.
Solar inverters: A solar inverter costs $1,500 to $3,000 on average with installation. This component converts the direct current (DC) electricity generated by solar panels into the alternating current (AC) power required for most of your home's electrical needs.
Solar battery storage: Pennsylvania's net metering and SREC options make a solar battery installation less cost effective. However, storing your system's excess solar energy could save you in the event of a power outage. Solar battery storage costs $5,600 to $11,200 after the federal tax credits.
Solar incentives in Pennsylvania
The table below details several incentives available for residential solar in Pennsylvania. Incentive programs can shift with new legislation or budget cycles, so be sure to confirm details before making a final decision.
Incentive type | Description |
---|---|
Federal Residential Clean Energy Credit (formerly Solar Investment Tax Credit or ITC) |
|
Net metering |
|
Solar Renewable Energy Credits (SRECs) |
|
Local government & utility rebates & incentives |
|
Pennsylvania currently does not provide a statewide sales tax exemption for residential solar equipment.
PA does not have a blanket statewide property tax exemption for solar. However, some local districts offer assessments that limit or reduce the tax impact of solar improvements.
The PA Sunshine Program—a Pennsylvania state incentive program that offered rebates to help lower the upfront cost of solar panels—is no longer active. Funding for the program was fully allocated several years ago, with no plans for a similar program to replace it.
Method of purchase
Homeowners in Pennsylvania have several ways to finance a solar panel system:
Cash: Buying the solar panel system outright up front provides the most significant long-term savings and the shortest payback period, typically 6 to 9 years in Pennsylvania.
Solar loans: Banks and solar companies offer loans that let you own your system with little or no money down, spreading payments over 10 to 20 years. The downside? You end up paying more overall, which cuts into your long-term savings.
Solar lease: Leasing requires no upfront cost, but you never own the system. You pay a fixed monthly fee for the generated electricity. This approach lowers your electric bills but doesn't build any long-term equity. See a breakdown of the pros and cons in our in-depth guide on Leasing vs. Buying Solar Panels.
Solar Power Purchase Agreement (SPPA): With an SPPA, you pay a set per-kWh rate—usually lower than utility prices—for the electricity your system produces. Like leasing, you don't own the panels, so you miss out on ownership benefits.
Upkeep
Solar panels are relatively low maintenance. However, they still need periodic cleaning to maintain efficiency. Professional solar panel cleaning costs $150 to $500. Some solar contractors include annual maintenance and inspections in the installation contract.
FAQs about solar panels in Pennsylvania
Are solar panels worth it in PA?
Yes, solar panels can be a worthwhile investment in Pennsylvania, thanks to federal incentives, net metering, and decreasing solar costs. With proper installation and adequate sunlight, homeowners typically enjoy lower utility bills and a strong return on investment, making solar a cost-effective choice across PA.
Are solar panels free in PA?
Solar panels aren't truly free in Pennsylvania, but various rebates, tax credits, and financing options significantly lower upfront costs. Some companies offer leases or power purchase agreements with zero money down, making solar more accessible. Ultimately, homeowners can benefit from reduced electricity bills, but completely "free" systems do not exist.
Can an HOA deny solar panels in Pennsylvania?
Yes, currently there are no laws specifically addressing a homeowner's right to install solar panels in an HOA community. HOAs often deny solar panel installations due to aesthetic concerns, concerns about the negative reactions from neighbors, or misinformation about the impact of solar on property values.
Here are some tips to address potential concerns and help increase the chances of HOA approval when applying for solar panel installation:
Establish relationships with your HOA Board and the Architectural Committee, whether in person or on social media, to be on friendly terms.
Develop relationships with your neighbors and ask their opinion on solar, which you can then share with the Board to indicate broad support.
If possible, take an informal poll of the neighbors who would be directly impacted by your solar installation, and include that in your application.
Offer to have your installer speak with the HOA Board and be ready to provide accurate information to head off any disputes.
Remind the Board or Committee that studies have found solar increases the value of a home, which is a win for the neighborhood.
Do solar panels increase home value in Pennsylvania?
Solar panels often boost property values in Pennsylvania, as energy-efficient homes appeal to many buyers. Lower utility bills and a reduced carbon footprint add market appeal, leading to higher resale prices. While exact figures vary, a professionally installed solar system generally increases a home's value across PA neighborhoods.
However, avoid leases and Solar Power Purchase Agreements if you plan to sell your home, as potential buyers may be opposed to taking over an existing contract.
How long do solar panels last in Pennsylvania?
Quality solar panels in Pennsylvania typically last 25 to 30 years, maintaining strong efficiency throughout their lifespan. Regular maintenance and inspections ensure reliable performance in various climates. Many panels continue producing power even after the warranty expires, making solar a long-term, sustainable investment.

Getting estimates from solar contractors in Pennsylvania
Follow these guidelines to help you select the best Pennsylvania solar contractor near you:
Get at least three estimates with similar details from solar companies that have been in business for 5+ years.
Look for Pennsylvania-licensed solar contractors who are certified by the NABCEP certification and are active members of the Solar Energy Industries Association (SEIA).
Hire a solar contractor with consistently positive reviews on websites like HomeGuide and Google.
Be wary of offers for "free" solar panels; if it sounds too good to be true, it probably is.
Don't pay large sums up front and don't make the final payment until they complete the installation, it passes inspection, and the system is fully operational.
Questions to ask Pennsylvania-licensed solar contractors
Asking the right questions can help ensure you're hiring a qualified solar contractor:
How long is the warranty, and what exactly does it cover?
Are you licensed and insured in Pennsylvania?
How many solar panel installations have you completed in this area?
Can you provide references from recent local projects?
Which solar panels do you recommend for my roof?
How do you protect my roof during the installation?
Do you handle permitting and interconnection fees?
How do you determine system size and energy production estimates?
What financing options do you offer, and how do they compare?
How much can I expect to save with these panels?
Can you provide an itemized quote that outlines all costs?
What additional expenses commonly arise during this type of installation?
Is annual cleaning and inspection included?
What ongoing support services do you provide?
Which rebates and incentives apply to my situation?
How long is the warranty, and what does it cover?