Solar Panels in Allentown, PA: 2026 Cost, PPL Electric Utilities Net Metering & Savings

Allentown and the bill

PPL serves Allentown. A Philadelphia PECO proposal is the wrong utility. Net metering follows PPL's current rider. Allentown is a PPL city in a valley. Winter cloud and snow matter, and the hills shade some streets. The resource is a bit lower than Philadelphia's in our table. Rowhouses downtown and detached houses on the hills are different roofs. Pennsylvania credits, if a contract buys them, are extra and not guaranteed here. The 2025 EIA residential average for Pennsylvania was 19.29 cents per kWh. That statewide figure is what our calculator uses. It is not the PPL Electric Utilities tariff. A rounded solar resource for this metro is about 4.2 peak sun hours a day.

Export credits and any SREC or REC

PPL Electric Utilities serves Allentown, and Pennsylvania does not publish one export price for every utility. PECO, PPL, Duquesne Light, Met-Ed, and Penelec each file their own net-metering rider with the Public Utility Commission. A proposal should name that rider. Pennsylvania-sited solar renewable energy credits can be registered and sold. The spot price moves, so this page does not print one. A chart that needs the credit to work should attach the contract, not a screenshot of last month's broker bid.

Roofs, climate, permits, and HOAs

Older twins and detached houses, plus newer suburban roofs toward the west. Roof age varies. Some services are small. A Allentown permit comes from the local building department, not from PPL Electric Utilities. An HOA can add its own review. This page does not quote a PA permit fee or an approval, because both depend on the address. Name PPL. Show winter in the model. Do not add a credit price that is not in a contract.

Estimated cost range

Estimated cost range for Allentown, labeled as an estimate and not a local quote: Berkeley Lab's August 2026 update put 2025 host-owned residential systems at about $3.60 per watt before incentives, about $3.00 per watt in the cash subset, and about $4.50 per watt in the loan subset. The median size in that set was 7.7 kW. Allentown is about 4.2 peak sun hours a day, against about 4.0 statewide. The federal residential credit under 26 U.S.C. § 25D ended for systems placed in service after December 31, 2025. The IRS treats that expenditure as made when the original installation is completed.

• Cash

  $3.00/W

  $23,100

  Subset classified as cash

• Middle published case

  $3.60/W

  $27,720

  All host-owned systems

• Loan

  $4.50/W

  $34,650

  Financed subset, before interest

Before incentives. A loan price here excludes interest. The federal residential credit under section 25D ended for systems placed in service after December 31, 2025. Berkeley Lab, U.S. Distributed Solar and Storage, August 2026 data update.