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Home Battery Storage Permit Requirements in Pennsylvania (2025)

Last updated: June 2025

Pennsylvania Bottom Line: A permit is required in all Pennsylvania cities. PA uses a uniform construction code with local administration. Typical fees: $175–$375. PECO serves Philadelphia area; PPL serves central PA; Duquesne Light serves Pittsburgh. Review times: 7–14 days in most cities.

How Pennsylvania Battery Permits Work

Pennsylvania has the Pennsylvania Uniform Construction Code (PUCC) enforced by local building code officials. PA adopted the 2018 IBC and 2017 NEC. Every municipality requires permits for residential battery storage. Philadelphia, Pittsburgh, Allentown, Erie, and Reading all have established permit processes.

The Permit Process

Philadelphia uses the City of Philadelphia Licenses and Inspections (L&I) online permit portal. Pittsburgh uses the Pittsburgh Bureau of Building Inspection. Most PA cities process residential electrical permits in 7–14 days. PECO (Philadelphia), PPL (central PA), and Duquesne Light (Pittsburgh) each have residential interconnection application processes.

Documents Required

Required: permit application, single-line diagram, UL 9540 spec sheets, Pennsylvania licensed electrical contractor (PA Bureau of Professional and Occupational Affairs), site plan. PA requires electrical contractor registration with the state.

  1. Permit application — from your local building department
  2. Single-line electrical diagram
  3. Equipment spec sheets with UL 9540 listing
  4. Licensed contractor license number
  5. Site plan

FAQ — Pennsylvania

In virtually all incorporated areas of Pennsylvania, yes. Always verify with your specific local building department before proceeding without a permit.
Typical review times range from 5 to 21 business days depending on your city. Your installer can give a current estimate for your specific jurisdiction.
Most reputable installers handle permit filing as part of the installation package. Confirm this is included before signing and ask for the permit number once issued.
Informational only — not legal or electrical advice. Verify with your local building department.
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