What are the Commercial Mechanical & HVAC permit rules in Pennsylvania?

Pennsylvania enforces trade permit fee schedules determined by local AHJ building departments per county. General contractors and sub-trades must maintain active state licenses and bond filings ($10,000–$50,000).

Are sub-trade contractor surety bonds required in Pennsylvania?

Yes. Most Pennsylvania municipal building departments require trade contractors to file an active license bond prior to permit issuance.

❄️ STATEWIDE TRADE HUB (PA) 2 County Workstations

Pennsylvania Commercial Mechanical & HVAC Permit Guide

HVAC tonnage rates, ductwork submittals, rooftop replacements, and COMcheck forms. Compare municipal fee structures, plan check add-on rates, and contractor bond thresholds across Pennsylvania.

Pennsylvania Commercial Mechanical & HVAC County Workstations

Select a county building department to calculate exact trade permit fees & bond rules

Philadelphia County

City of Philadelphia Dept of Licenses and Inspections (L&I)

2026 Verified

Plan Review Rate: 40%

Tech Surcharge: 4%

Mandatory Surety Bond: $15,000

Open Philadelphia County Commercial Mechanical & HVAC Workstation →

Allegheny County (Pittsburgh)

City of Pittsburgh Department of Permits, Licenses, and Inspections

2026 Verified

Plan Review Rate: 40%

Tech Surcharge: 4%

Mandatory Surety Bond: $15,000

Open Allegheny County (Pittsburgh) Commercial Mechanical & HVAC Workstation →