HVAC Permits in Ohio

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

91
Major Cities
1,161
ZIP Codes
2021 IECC
Energy Code
2
Climate Zones

Ohio Energy Code Requirements

Understanding the energy efficiency standards that govern HVAC installations in Ohio

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 Ohio

Cincinnati

Zone 4A

Hamilton County • 48 ZIP codes

View City Permits →

Montgomery

Zone 5A

Montgomery County • 34 ZIP codes

View City Permits →

Summit

Zone 5A

Summit County • 33 ZIP codes

View City Permits →

Stark

Zone 5A

Stark County • 32 ZIP codes

View City Permits →

Cleveland

Zone 5A

Cuyahoga County • 29 ZIP codes

View City Permits →

Lucas

Zone 5A

Lucas County • 26 ZIP codes

View City Permits →

Mahoning

Zone 5A

Mahoning County • 26 ZIP codes

View City Permits →

Wood

Zone 5A

Wood County • 25 ZIP codes

View City Permits →

Columbus

Zone 5A

Franklin County • 24 ZIP codes

View City Permits →

Trumbull

Zone 5A

Trumbull County • 23 ZIP codes

View City Permits →

Belmont

Zone 5A

Belmont County • 22 ZIP codes

View City Permits →

Cuyahoga

Zone 5A

Cuyahoga County • 22 ZIP codes

View City Permits →

Jefferson

Zone 5A

Jefferson County • 21 ZIP codes

View City Permits →

Franklin

Zone 5A

Franklin County • 19 ZIP codes

View City Permits →

Columbiana

Zone 5A

Columbiana County • 18 ZIP codes

View City Permits →

Washington

Zone 4A

Washington County • 18 ZIP codes

View City Permits →

Muskingum

Zone 5A

Muskingum County • 17 ZIP codes

View City Permits →

Tuscarawas

Zone 5A

Tuscarawas County • 17 ZIP codes

View City Permits →

Licking

Zone 5A

Licking County • 15 ZIP codes

View City Permits →

Lorain

Zone 5A

Lorain County • 15 ZIP codes

View City Permits →

Wayne

Zone 5A

Wayne County • 15 ZIP codes

View City Permits →

Greene

Zone 5A

Greene County • 15 ZIP codes

View City Permits →

Darke

Zone 5A

Darke County • 15 ZIP codes

View City Permits →

Athens

Zone 5A

Athens County • 15 ZIP codes

View City Permits →

Logan

Zone 5A

Logan County • 14 ZIP codes

View City Permits →

Ashtabula

Zone 5A

Ashtabula County • 14 ZIP codes

View City Permits →

Portage

Zone 5A

Portage County • 14 ZIP codes

View City Permits →

Fairfield

Zone 5A

Fairfield County • 13 ZIP codes

View City Permits →

Seneca

Zone 5A

Seneca County • 13 ZIP codes

View City Permits →

Butler

Zone 5A

Butler County • 13 ZIP codes

View City Permits →

Clermont

Zone 4A

Clermont County • 13 ZIP codes

View City Permits →

Holmes

Zone 5A

Holmes County • 12 ZIP codes

View City Permits →

Clark

Zone 5A

Clark County • 12 ZIP codes

View City Permits →

Ottawa

Zone 5A

Ottawa County • 12 ZIP codes

View City Permits →

Medina

Zone 5A

Medina County • 12 ZIP codes

View City Permits →

Hancock

Zone 5A

Hancock County • 12 ZIP codes

View City Permits →

Warren

Zone 5A

Warren County • 12 ZIP codes

View City Permits →

Allen

Zone 5A

Allen County • 12 ZIP codes

View City Permits →

Delaware

Zone 5A

Delaware County • 11 ZIP codes

View City Permits →

Guernsey

Zone 5A

Guernsey County • 11 ZIP codes

View City Permits →

Geauga

Zone 5A

Geauga County • 11 ZIP codes

View City Permits →

Richland

Zone 5A

Richland County • 11 ZIP codes

View City Permits →

Preble

Zone 5A

Preble County • 11 ZIP codes

View City Permits →

Shelby

Zone 5A

Shelby County • 11 ZIP codes

View City Permits →

Scioto

Zone 4A

Scioto County • 11 ZIP codes

View City Permits →

Perry

Zone 5A

Perry County • 10 ZIP codes

View City Permits →

Huron

Zone 5A

Huron County • 10 ZIP codes

View City Permits →

Brown

Zone 4A

Brown County • 10 ZIP codes

View City Permits →

Miami

Zone 5A

Miami County • 10 ZIP codes

View City Permits →

Meigs

Zone 5A

Meigs County • 10 ZIP codes

View City Permits →

Putnam

Zone 5A

Putnam County • 10 ZIP codes

View City Permits →

Champaign

Zone 5A

Champaign County • 9 ZIP codes

View City Permits →

Ross

Zone 5A

Ross County • 9 ZIP codes

View City Permits →

Hardin

Zone 5A

Hardin County • 9 ZIP codes

View City Permits →

Sandusky

Zone 5A

Sandusky County • 9 ZIP codes

View City Permits →

Williams

Zone 5A

Williams County • 9 ZIP codes

View City Permits →

Henry

Zone 5A

Henry County • 9 ZIP codes

View City Permits →

Harrison

Zone 5A

Harrison County • 9 ZIP codes

View City Permits →

Ashland

Zone 5A

Ashland County • 9 ZIP codes

View City Permits →

Hamilton

Zone 4A

Hamilton County • 9 ZIP codes

View City Permits →

Clinton

Zone 5A

Clinton County • 9 ZIP codes

View City Permits →

Mercer

Zone 5A

Mercer County • 9 ZIP codes

View City Permits →

Lawrence

Zone 4A

Lawrence County • 9 ZIP codes

View City Permits →

Paulding

Zone 5A

Paulding County • 9 ZIP codes

View City Permits →

Auglaize

Zone 5A

Auglaize County • 9 ZIP codes

View City Permits →

Van Wert

Zone 5A

Van Wert County • 9 ZIP codes

View City Permits →

Knox

Zone 5A

Knox County • 8 ZIP codes

View City Permits →

Pickaway

Zone 5A

Pickaway County • 8 ZIP codes

View City Permits →

Hocking

Zone 5A

Hocking County • 8 ZIP codes

View City Permits →

Marion

Zone 5A

Marion County • 8 ZIP codes

View City Permits →

Erie

Zone 5A

Erie County • 8 ZIP codes

View City Permits →

Fulton

Zone 5A

Fulton County • 8 ZIP codes

View City Permits →

Monroe

Zone 5A

Monroe County • 8 ZIP codes

View City Permits →

Crawford

Zone 5A

Crawford County • 8 ZIP codes

View City Permits →

Gallia

Zone 4A

Gallia County • 8 ZIP codes

View City Permits →

Madison

Zone 5A

Madison County • 7 ZIP codes

View City Permits →

Morrow

Zone 5A

Morrow County • 7 ZIP codes

View City Permits →

Wyandot

Zone 5A

Wyandot County • 7 ZIP codes

View City Permits →

Lake

Zone 5A

Lake County • 7 ZIP codes

View City Permits →

Highland

Zone 5A

Highland County • 7 ZIP codes

View City Permits →

Adams

Zone 4A

Adams County • 7 ZIP codes

View City Permits →

Union

Zone 5A

Union County • 6 ZIP codes

View City Permits →

Coshocton

Zone 5A

Coshocton County • 6 ZIP codes

View City Permits →

Carroll

Zone 5A

Carroll County • 6 ZIP codes

View City Permits →

Pike

Zone 4A

Pike County • 6 ZIP codes

View City Permits →

Vinton

Zone 5A

Vinton County • 6 ZIP codes

View City Permits →

Defiance

Zone 5A

Defiance County • 5 ZIP codes

View City Permits →

Noble

Zone 5A

Noble County • 5 ZIP codes

View City Permits →

Jackson

Zone 5A

Jackson County • 5 ZIP codes

View City Permits →

Fayette

Zone 5A

Fayette County • 4 ZIP codes

View City Permits →

Morgan

Zone 5A

Morgan County • 4 ZIP codes

View City Permits →

Need Professional Load Calculations?

Ensure your HVAC system meets all code requirements in Ohio

✅ Manual J load calculation
✅ Equipment sizing recommendations
✅ Energy code compliance verification
✅ Professional report ready for permits
Get Your FREE Load Calculation Report

Upload your blueprint and get results in 5 minutes • Used by 10,000+ contractors

Frequently Asked Questions

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

1What energy code does Ohio follow?

Ohio 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 Ohio?

Most jurisdictions in Ohio 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 Ohio?

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.

Ready to Get Permit-Ready Load Calculations?

Don't risk permit delays. Get your first Manual J load calculation report free - professionally formatted and ready for Ohio building departments.

Results in 60 seconds
ACCA Manual J compliant
First report FREE
Get Your Free Load Calculation Report

Join 10,000+ HVAC contractors who trust AutoHVAC for permit-ready calculations

Need Climate Zone Data for Ohio?

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

View Ohio Climate Zones