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Solar Panels in Pennsylvania: 2026 Costs, the SREC Market, and Why PA Solar Math Looks Different

11 min read min readBy SolarSimple Team

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Last updated: 2026-08-14

The bottom line first: Pennsylvania has never had a state solar tax credit, so losing the 30% federal credit at the end of 2025 hits differently here than in states that stacked a state credit on top of it. What Pennsylvania has instead is an SREC market — a system that pays you for the electricity your panels actually produce, year after year, rather than handing you a one-time credit at installation. That structure rewards homeowners who register correctly and shop their credits, and it can quietly underperform for anyone who assumes the incentive "just happens" the way a tax credit does. This guide covers what solar actually costs in Pennsylvania right now, how the SREC market works, what net metering does and doesn't cover, and why winter outage risk deserves real planning here.

Why Pennsylvania's Incentive Picture Looks Different

Most state solar guides describe some combination of a state tax credit, a rebate, and net metering. Pennsylvania only has one of those three, and it's not the one most homeowners expect.

No state income tax credit, ever. Pennsylvania has never passed a state-level solar tax credit. That's a structural difference from a state like New York, which layers a 25% state credit on top of everything else. If you're comparing Pennsylvania quotes to what a friend in another state paid after incentives, remember there's no state credit narrowing that gap here.

No blanket property tax exemption at the state level. Some states exempt the added home value from a solar installation from property tax assessment automatically under state law. Pennsylvania doesn't have a statewide version of that exemption — how (and whether) your county assessor factors solar into your home's assessed value varies by jurisdiction, so it's worth a call to your local assessor's office before assuming either outcome.

An active SREC market that most other states don't have. This is the piece that actually does the work in Pennsylvania. Under the Alternative Energy Portfolio Standards (AEPS) Act, utilities are required to source a rising share of their electricity from solar generation, and they meet that requirement by purchasing Solar Renewable Energy Credits from homeowners with grid-tied systems. Every megawatt-hour your system produces creates one SREC you can sell, separate from and in addition to whatever you save on your electric bill.

Net metering, with the standard caveats. Pennsylvania requires net metering for qualifying residential systems, crediting exported power at the retail rate within a billing period — but like most states, the value of banked annual excess is worth less than what you use directly, which matters for how you size a system.

No federal credit for new systems in 2026. The 30% federal residential clean energy credit (Section 25D) ended for systems placed in service after December 31, 2025. If you're installing this year, that credit isn't part of your math — the SREC market and net metering are carrying more of the payback case than they used to.

What Solar Actually Costs in Pennsylvania Right Now

Pennsylvania system pricing tracks close to the national average, generally landing in the $2.60 to $3.30 per watt range before any incentives. A typical 7 to 9 kW system — sized for a mid-size home in the Philadelphia suburbs, Pittsburgh metro, or the Lehigh Valley — usually runs $20,000 to $28,000 before SREC income is factored into the long-term payback.

A few things shape Pennsylvania pricing specifically:

  • Utility territory affects more than your bill. PECO (southeastern PA), PPL Electric (central and eastern PA), Duquesne Light (Pittsburgh area), and the FirstEnergy utilities — Met-Ed, Penelec, and West Penn Power — each run their own interconnection process and net metering paperwork. Timelines and installer familiarity with a given utility's process vary, which can affect how long your system takes to get switched on and start earning SRECs.
  • Roof age matters in older housing stock. Philadelphia, Pittsburgh, and many older boroughs across the state have a higher share of aging roofs than newer Sun Belt markets. Installers routinely flag a roof needing replacement within 5-10 years as a reason to handle re-roofing first, since removing and reinstalling panels around a later roof job roughly doubles that portion of the labor cost.
  • Snow load and panel angle get more attention here than in southern states. Pennsylvania installers size and angle systems with winter snow accumulation and shorter winter daylight in mind, which is a normal part of a proper site assessment rather than an added cost, but it's worth asking your installer to walk through explicitly.

Because there's no state credit to smooth over a mediocre quote, getting multiple real bids matters more in Pennsylvania than in states with a bigger built-in cushion.

Compare Pennsylvania solar quotes through EnergySage to see real installer pricing for your specific roof, usage, and utility territory before you commit to anything.

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How the SREC Market Actually Pays You

This is the part of Pennsylvania solar that homeowners moving from a tax-credit state tend to misunderstand, because it doesn't work like a credit at all.

One SREC is created for every 1,000 kWh (1 megawatt-hour) your system generates. A typical 8 kW Pennsylvania system might generate roughly 9,000-10,000 kWh a year, which works out to about 9-10 SRECs annually, depending on your specific production.

Utilities buy SRECs to meet a legal requirement, not out of goodwill. The AEPS Act sets a rising percentage of electricity that Pennsylvania utilities must source from solar each year. Utilities that fall short pay an "alternative compliance payment" penalty instead, which sets a rough ceiling on what SRECs are worth — but actual market prices trade below that ceiling and move with supply and demand, sometimes substantially.

Prices are genuinely volatile, and that's the tradeoff for the ongoing payout. Pennsylvania's SREC prices have swung widely over the years as supply from new installations has grown faster than the compliance requirement in some periods, and tightened in others. Rather than quoting a specific number that may already be stale by the time you read this, check current pricing through the PJM Generation Attribute Tracking System (GATS) — the registry Pennsylvania systems use to track and transfer SRECs — or ask an SREC aggregator for their current spot price before assuming a fixed annual income figure.

You have to register and sell them yourself, or through an aggregator. SREC income is not automatic the way a net metering credit is. Your system needs to be registered in PJM-GATS, and most homeowners either sell through an SREC aggregator (who handles the paperwork and pays you on a schedule, usually taking a small cut) or sell credits individually on the open market. Ask your installer directly whether SREC registration is included in their process or something you need to set up separately — this is the single most common gap between what homeowners expect to earn from solar in Pennsylvania and what they actually collect.

SREC income runs longer than most one-time incentives, but it's not guaranteed for the life of your system. The AEPS compliance schedule has an end date written into the law, after which the SREC requirement — and the market it creates — winds down. Ask your installer or aggregator what the current compliance schedule implies for your system's realistic SREC-earning window, since that window is a real input into your payback math, not an assumption to skip.

Net Metering: What It Covers and What It Doesn't

Pennsylvania's net metering requirement, also set under the AEPS Act, requires PECO, PPL Electric, Duquesne Light, and the FirstEnergy utilities to offer net metering to residential systems up to 50 kW — far larger than a typical home system, so size isn't a real constraint for most homeowners.

Within a billing cycle, exported electricity is credited at the full retail rate, kilowatt-hour for kilowatt-hour. Where it gets less generous is the annual reconciliation: any credit balance left over at the end of your utility's annual period is typically paid out or carried at a lower rate — closer to the utility's wholesale or avoided-cost price — rather than the retail rate you'd get for using that power directly or offsetting it within the billing period.

The practical takeaway is the same one that applies almost everywhere net metering has moved away from simple annual netting: sizing your system around your actual usage pattern, and using more of your own production directly rather than banking a large annual export surplus, gets you more value per kWh than assuming every exported unit is worth the same as one you use yourself.

Backup Power for Pennsylvania's Winter Outage Risk

Pennsylvania's outage risk skews toward winter rather than the hurricane season that drives backup-power planning in coastal states. Ice storms across the central and northern parts of the state, heavy lake-effect snow in the northwest near Erie, and nor'easters affecting the eastern half of the state routinely down power lines under the weight of ice and snow-loaded trees, sometimes for days at a time.

A standard grid-tied solar system shuts off automatically the moment utility power goes down — anti-islanding protection required by federal interconnection rules, not a defect — so panels sitting under snow or in weak winter sun do nothing for your home during an outage unless they're paired with a battery or portable backup power.

For whole-home coverage through a multi-day winter outage — a furnace's electronic ignition and blower, a well pump if you're on one, refrigeration, and medical equipment — a battery system like the EcoFlow Delta Pro 3 can be sized around your priority circuits and recharged from portable solar panels even on short winter days, without needing utility power to come back first.

For a lighter option — keeping a router, a CPAP machine, phones, and a few essentials running without the cost of a permanent home battery — the Jackery Explorer 2000 Plus covers the basics and is small enough to move to whichever room you're actually using during an extended outage.

Affiliate Disclosure: This article may contain affiliate links. If you make a purchase through these links, we may earn a small commission at no extra cost to you. We only recommend products we genuinely believe in. This helps support our work and allows us to continue providing free content.

Either option is worth setting up and testing before the first hard freeze, not during the outage itself.

A Realistic Checklist Before You Sign

  • Confirm SREC registration is part of your installer's scope. Ask explicitly whether they handle PJM-GATS registration and connect you with an aggregator, or whether that's on you after installation.
  • Get a current SREC price estimate, not a stale one. Prices move. Ask for a recent number from PJM-GATS or an aggregator rather than trusting a figure in a sales deck that may be months old.
  • Ask your specific utility about annual net metering reconciliation. PECO, PPL, Duquesne Light, and the FirstEnergy utilities don't necessarily handle the annual true-up identically — get the specific terms for your account.
  • Check with your county assessor on property tax treatment. Since Pennsylvania has no blanket state exemption, this varies locally and is worth confirming rather than assuming either way.
  • Size around your realistic SREC-earning window. Ask what the current AEPS compliance schedule implies for how many years of SREC income your system can realistically expect, and factor that into your payback timeline instead of assuming it runs for the life of the system.

The Bottom Line for Pennsylvania Homeowners

Pennsylvania's solar math was never built around a state tax credit, so its absence isn't the story here the way it is in states that lost a stacked incentive. The real story is the SREC market — a genuinely different mechanism that pays for production over time rather than handing you a credit at installation, but only if your system gets registered correctly and you understand that the price per credit moves with supply and demand rather than staying fixed.

Get real quotes, confirm SREC registration is actually included, understand your utility's specific net metering reconciliation, and plan backup power around Pennsylvania's real risk — winter ice and snow load, not hurricanes — and the numbers hold up reasonably well even without a federal or state tax credit carrying the payback.

Compare Pennsylvania solar quotes through EnergySage to see real pricing for your roof, utility territory, and usage before you commit to anything.


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Frequently Asked Questions

Does Pennsylvania have a state solar tax credit?

No. Pennsylvania has never offered a state income tax credit for residential solar. Homeowners installing solar in Pennsylvania rely on net metering and the state's SREC market rather than any upfront state tax credit, which makes Pennsylvania's incentive structure look different from neighboring states like New York.

What is an SREC and how does Pennsylvania's SREC market work?

An SREC (Solar Renewable Energy Credit) is a tradable certificate created every time your system generates 1,000 kWh of solar electricity. Pennsylvania's Alternative Energy Portfolio Standards Act requires utilities to buy a rising percentage of their power from solar sources, and they satisfy that requirement by buying SRECs from homeowners like you, either directly or through an aggregator. Unlike a one-time rebate, SRECs pay out for as long as your system produces and the market has buyers, typically 10-15 years or more depending on the compliance schedule.

Does Pennsylvania still have net metering in 2026?

Yes. Under the Alternative Energy Portfolio Standards Act, Pennsylvania's investor-owned utilities — PECO, PPL Electric, Duquesne Light, Met-Ed, Penelec, and West Penn Power — must offer net metering to residential systems up to 50 kW, crediting exported power at the full retail rate within a billing cycle. Any annual excess is credited at a lower rate set by each utility rather than carried forward indefinitely.

Is solar still worth it in Pennsylvania without the federal tax credit?

For systems placed in service in 2026 or later, the 30% federal residential clean energy credit ended December 31, 2025. Without a state tax credit to fall back on either, Pennsylvania's payback case now leans heavily on the SREC market and net metering rather than any credit against your tax bill — which makes getting your SREC registration and utility interconnection set up correctly more important than it was a few years ago.