Solar Panels in Delaware County, PA: Local Incentives, PECO Net Metering & Your Best Options
By Nespola Solar Solutions Team
Delaware County is Nespola’s home market for a reason. It is not Arizona sun, and it does not need to be. PECO retail rates are high enough that every kilowatt-hour you offset shows up on the bill, Mid-Atlantic sun hours are good enough for a well-designed roof to cover a large share of annual usage, and Pennsylvania’s stack — federal credit, net metering, SRECs, and a property tax exemption — is real if someone actually registers the system.
We work Delco from 2091 Springdale Road, Cherry Hill, New Jersey. That is a short drive, not a call center reading a PECO tariff for the first time.
Why Delaware County pencils
Payback here is driven by rate and tariff, not a statewide production average. PECO territory includes inner-ring suburbs, mature trees, twins, and roofs that have already seen hail or age. Those are design problems, not deal-breakers. A south or west plane with a recent covering and high annual kWh is a strong candidate. A fully shaded north plane on a 22-year-old roof is a roof conversation first. If you are adding an EV or a heat pump, say so before anyone freezes system size.
County context: Delaware County. Statewide rules: Pennsylvania.
PECO net metering: 1:1, true-up, interconnection
For eligible residential customer-generators, PECO net metering has meant 1:1 retail energy credit on exports. A kWh you send to the grid knocks a kWh off what you later buy, for the energy portion of the bill. You still pay customer charges and non-bypassable fees. Unused credits typically roll forward and settle at an annual true-up. Oversizing “just in case” can leave you giving away cheap spring power at a weaker leftover rate.
Typical PECO path: application, completeness review, possible transformer or service flags, township permit, install, electrical inspection, meter work, permission to operate. Shade studies, a tired 100-amp panel, and HOA packets add weeks. We get an application-to-PTO range in writing for your address. Do not reuse a PPL or Duquesne Light slide on a PECO house. More on the rest of the Commonwealth: Pennsylvania.
Pennsylvania SRECs
A Solar Renewable Energy Credit is 1 MWh of solar generation. Pennsylvania’s Alternative Energy Portfolio Standard creates demand for those credits. Certified residential systems can sell SRECs, usually through an aggregator, at a market price that moves with supply and compliance needs.
Treat SREC income as a bonus, not the foundation of the model. Registration, meter data, and aggregator fees have to be set up or you generate electrons and never see the credit. Do not lock today’s SREC print as a 25-year guarantee.
Nespola’s job is practical: make sure the installer or a named aggregator registers the system, that you see the current market range (not a fantasy floor), and that fees are visible.
Federal ITC and PA property tax
The federal residential credit is 30% of qualified costs. On a typical mid-$20,000s to mid-$30,000s Delaware County system, that is a substantial cut for owners who can use it. Loans usually preserve ownership and the credit; leases and PPAs generally do not. Snow load, older electrical services, slate or tile, and insurance-plus-roof work are the usual cost drivers. A 30% credit on an inflated principal with a heavy dealer fee is not a bargain.
Pennsylvania provides a property tax exemption for qualifying solar so the improvement is not simply added to assessed value. File it with the county. We treat that paperwork as close-out, alongside final inspection and monitoring.
Township permitting in Delco
Delaware County is not one permit office. Upper Darby, Radnor, Haverford, Marple, Springfield, Nether Providence, and the rest each run their own building and electrical permits. Typical packages want a site plan, structural or racking layout, electrical one-line, and HOA approval where covenants apply. Simple asphalt roofs in busy solar townships can turn permits in days to a couple of weeks. Historic districts and incomplete structural letters add time. Sequencing roof work and solar through one mobilization is often the smarter play when the covering is tired.
Local advantage and zero out-of-pocket options
Nespola is headquartered at 2091 Springdale Road, Cherry Hill, NJ. Delaware County homeowners get a brokerage that already works PECO interconnection, township habits, and Mid-Atlantic roof-plus-solar bundles. We shop multiple Tier 1 installers against the same PECO usage file so equipment, workmanship warranties, and SREC registration stand on their own.
Qualified homeowners can often install with no cash at signing through a solar loan. Ownership keeps the ITC. “Zero out-of-pocket” means no check at signing, not no cost over 25 years. Compare all-in monthly energy cost after solar versus before, using a conservative production estimate and your real PECO tariff.
For Delaware County math on your meter, start on Delaware County or Pennsylvania, then Get a Free Solar Estimate. Call (215) 431-3330 with a recent PECO bill, your township, and a roof photo.
Ready to go solar? Call (215) 431-3330 or Get a Free Estimate →

