HVAC Permits in Pennsylvania

Complete guide to HVAC permit requirements, energy code compliance, and building department information for contractors working in Pennsylvania.

68
Major Cities
1,706
ZIP Codes
2021 IECC
Energy Code
3
Climate Zones

Pennsylvania Energy Code Requirements

Understanding the energy efficiency standards that govern HVAC installations in Pennsylvania

Current Energy Code

2021 IECC

Current Standard

Statewide energy efficiency requirements for HVAC systems, equipment, and building envelope performance.

Common Requirements

Manual J load calculations
Equipment efficiency ratings
Duct system design
Building envelope compliance

Important Note

Local jurisdictions may have additional requirements beyond the state energy code. Always verify specific compliance needs with your local building department.

HVAC Permits by City in Pennsylvania

Westmoreland

Zone 5A

Westmoreland County76 ZIP codes

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Allegheny

Zone 5A

Allegheny County59 ZIP codes

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Montgomery

Zone 4A

Montgomery County57 ZIP codes

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Schuylkill

Zone 5A

Schuylkill County55 ZIP codes

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Washington

Zone 5A

Washington County53 ZIP codes

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Philadelphia

Zone 4A

Philadelphia County51 ZIP codes

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Fayette

Zone 5A

Fayette County51 ZIP codes

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Berks

Zone 5A

Berks County47 ZIP codes

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Lancaster

Zone 5A

Lancaster County46 ZIP codes

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Clearfield

Zone 6A

Clearfield County44 ZIP codes

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Indiana

Zone 5A

Indiana County41 ZIP codes

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Pittsburgh

Zone 5A

Allegheny County40 ZIP codes

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Bucks

Zone 4A

Bucks County40 ZIP codes

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Luzerne

Zone 5A

Luzerne County40 ZIP codes

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Cambria

Zone 5A

Cambria County37 ZIP codes

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York

Zone 4A

York County37 ZIP codes

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Delaware

Zone 4A

Delaware County36 ZIP codes

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Chester

Zone 4A

Chester County36 ZIP codes

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Somerset

Zone 5A

Somerset County30 ZIP codes

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Butler

Zone 5A

Butler County30 ZIP codes

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Monroe

Zone 5A

Monroe County29 ZIP codes

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Erie

Zone 5A

Erie County27 ZIP codes

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Centre

Zone 5A

Centre County27 ZIP codes

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Huntingdon

Zone 5A

Huntingdon County25 ZIP codes

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Susquehanna

Zone 6A

Susquehanna County25 ZIP codes

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Bedford

Zone 5A

Bedford County24 ZIP codes

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Jefferson

Zone 5A

Jefferson County24 ZIP codes

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Clarion

Zone 5A

Clarion County24 ZIP codes

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Northumberland

Zone 5A

Northumberland County24 ZIP codes

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Lackawanna

Zone 5A

Lackawanna County24 ZIP codes

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Greene

Zone 5A

Greene County23 ZIP codes

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Dauphin

Zone 5A

Dauphin County23 ZIP codes

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Armstrong

Zone 5A

Armstrong County22 ZIP codes

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Tioga

Zone 6A

Tioga County22 ZIP codes

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Northampton

Zone 5A

Northampton County22 ZIP codes

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Bradford

Zone 5A

Bradford County21 ZIP codes

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Lehigh

Zone 5A

Lehigh County20 ZIP codes

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Wayne

Zone 6A

Wayne County20 ZIP codes

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Beaver

Zone 5A

Beaver County19 ZIP codes

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Crawford

Zone 5A

Crawford County19 ZIP codes

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Mercer

Zone 5A

Mercer County19 ZIP codes

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Franklin

Zone 5A

Franklin County19 ZIP codes

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Cumberland

Zone 5A

Cumberland County17 ZIP codes

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Lawrence

Zone 5A

Lawrence County16 ZIP codes

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Lebanon

Zone 5A

Lebanon County16 ZIP codes

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Lycoming

Zone 5A

Lycoming County16 ZIP codes

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Warren

Zone 5A

Warren County15 ZIP codes

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Carbon

Zone 5A

Carbon County15 ZIP codes

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Venango

Zone 5A

Venango County14 ZIP codes

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Blair

Zone 5A

Blair County14 ZIP codes

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Clinton

Zone 5A

Clinton County14 ZIP codes

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Perry

Zone 5A

Perry County13 ZIP codes

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Adams

Zone 5A

Adams County13 ZIP codes

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Pike

Zone 5A

Pike County13 ZIP codes

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Union

Zone 5A

Union County12 ZIP codes

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Fulton

Zone 5A

Fulton County11 ZIP codes

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Elk

Zone 6A

Elk County11 ZIP codes

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Mifflin

Zone 5A

Mifflin County11 ZIP codes

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Snyder

Zone 5A

Snyder County11 ZIP codes

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Columbia

Zone 5A

Columbia County11 ZIP codes

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Potter

Zone 6A

Potter County10 ZIP codes

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Juniata

Zone 5A

Juniata County9 ZIP codes

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Sullivan

Zone 5A

Sullivan County9 ZIP codes

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Wyoming

Zone 5A

Wyoming County9 ZIP codes

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Allentown

Zone 5A

Lehigh County7 ZIP codes

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Forest

Zone 5A

Forest County6 ZIP codes

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Cameron

Zone 6A

Cameron County3 ZIP codes

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Montour

Zone 5A

Montour County2 ZIP codes

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Frequently Asked Questions

Everything you need to know about HVAC permits and energy code compliance in Pennsylvania

1What energy code does Pennsylvania follow?

Pennsylvania follows the 2021 IECC for energy efficiency requirements. This includes specific standards for HVAC equipment efficiency, duct design, and building envelope performance.

2Are Manual J calculations required in Pennsylvania?

Most jurisdictions in Pennsylvania require Manual J load calculations for proper HVAC system sizing. Our free load calculation tool can generate the professional reports you need for permits.

3How long does it take to get HVAC permits in Pennsylvania?

Permit processing times vary by jurisdiction, typically ranging from 1-3 weeks. Having complete documentation including load calculations can speed up the process. Check with your local building department for specific timeframes.

4Do I need different permits for different types of HVAC work?

Yes, permit requirements vary based on the scope of work. New installations typically require mechanical permits, while simple repairs may not need permits. Replacements usually require permits if there are changes to the system capacity or ductwork.

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Need Climate Zone Data for Pennsylvania?

Get official IECC climate zone information, design temperatures, and R-value requirements for accurate Manual J calculations in Pennsylvania.

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