Solar Panel Installation in Allentown, PA

Solar panels on a tile roof at golden sunset
Allentown, PA

Solar Panel Installation in Allentown, PA

Local sun, utility rules, permits and installers

Allentown has about 1,130 kWh a year per kW of rooftop solar (our estimate). Your utility decides what exported power earns, so see the rules for PPL Electric Utilities below, then get quotes.

Allentown solar at a glance

Estimate1,130 kWhOutput per kW per year in AllentownOur estimate from NASA POWER sunshine (3.86 kWh per square meter per day).
State$2.59 a wattPennsylvania average installed priceEnergySage, October 2026. Not a Allentown quote.
StateNoneState solar tax creditNo Pennsylvania state solar tax credit found; home solar does not qualify for the electricity-production sales tax exemption
StateEndedFederal solar credit (25D)Not allowed after December 31, 2025 (IRS).

Utility rules and programs for Allentown

PPL Electric Utilities serves homes in Allentown.

UtilityTypeSolar export rule
PPL Electric Utilities Corpinvestor-ownedPPL credits extra solar power under the statewide rule for systems in its grandfathered 140 MW group, with fixed-price credits to Dec. 31, 2036. Other new systems move to hourly-priced credits after the June 4, 2026 settlement (analyst report). Level 1 applications cost $100, and stand-alone batteries may not export power.

Program details are from each utility’s own pages (read October 2026). See the Pennsylvania incentives table for statewide credits and a status for every program.

Permits and approvals in Allentown

  • Bureau of Building Standards and Safety: permit information · (610) 437-7592
  • The bureau administers the city’s building, plumbing and electrical codes, and permits can be applied for online through the Citizen Self Service Portal. Electrical wiring or equipment may not be installed without a permit from the code official.
  • The utility must approve the connection before you switch on: PPL net-metered distributed energy page · your own utility’s interconnection page.
  • Check any contractor on the Pennsylvania Attorney General contractor registration search before you sign.
  • We found no enacted Pennsylvania law that protects your right to install solar against an HOA, so your deed restrictions and HOA rules apply; House Bill 1239 passed the House on July 1, 2026 and still needs the Senate (law firm summary); get written approval before you sign.

Fees and steps change; confirm with the office before you start. We have not verified timelines for Allentown.

Costs and savings

We do not have verified installed prices for Allentown alone. The Pennsylvania figures above show what to expect; real quotes depend on your home, equipment and installer. Try the solar savings calculator, and get at least two written quotes.

Choosing an installer

  • License: check the contractor on the Pennsylvania Attorney General contractor registration search and that the license covers this work.
  • Quote: ask for an itemized written quote that names the equipment, warranties and who pulls the permit and handles the utility approval.
  • Compare: get two or three quotes and compare them line by line, not only the total.

Get solar quotes in Allentown

Tell us about your project in Allentown. We reply ourselves and match you with a licensed installer who serves your area. It is free, with no obligation, and nothing is shared with an installer unless you choose one.

More for Allentown

Home Battery Installation in Allentown · Backup Generator Installation in Allentown · Home EV Charger Installation in Allentown · Allentown energy guide · Pennsylvania energy guide.

Solar Panel Installation in Allentown FAQs

Is solar worth it in Allentown?

The sun is strong (about 1,130 kWh a year per kW, our estimate), but export credits are low, so solar pays most when sized to what you use at home or paired with a battery. See the Pennsylvania incentives for the state credit.

Is there a federal solar tax credit in 2026?

No. The federal 25D credit ended for expenditures after December 31, 2025. Pennsylvania has no state solar tax credit that we could confirm, and the Department of Revenue’s sales tax bulletin says home solar does not qualify for the exemption for electricity-producing equipment.

Do I need a permit for solar panels in Allentown?

Usually yes, and the utility may need to approve solar and batteries. Bureau of Building Standards and Safety handles permits in Allentown; see the permit information above.

How do I find a licensed installer in Allentown?

Use the quote button on this page. We reply ourselves and match you with a licensed installer who serves your area; you can check any contractor on the Pennsylvania Attorney General contractor registration search.

Sources: sunshine and climate NASA POWER; hazards FEMA National Risk Index; utility numbers EIA-861 (2024); prices EnergySage (October 2026) and Generac (U.S.); credits IRS and the Pennsylvania Department of Revenue; permit information from the city or town’s own page; utility programs from each utility’s own pages (October 2026). General information, not financial, tax, legal or electrical advice. See our editorial policy.