HVAC Permits in Indiana

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

91
Major Cities
761
ZIP Codes
2020 IECC
Energy Code
2
Climate Zones

Indiana Energy Code Requirements

Understanding the energy efficiency standards that govern HVAC installations in Indiana

Current Energy Code

2020 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 Indiana

Indianapolis

Zone 5A

Marion County • 50 ZIP codes

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Lake

Zone 5A

Lake County • 27 ZIP codes

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St. Joseph

Zone 5A

St. Joseph County • 20 ZIP codes

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Fort Wayne

Zone 5A

Allen County • 18 ZIP codes

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Evansville

Zone 5A

Vanderburgh County • 17 ZIP codes

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Madison

Zone 5A

Madison County • 14 ZIP codes

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Kosciusko

Zone 5A

Kosciusko County • 14 ZIP codes

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Henry

Zone 5A

Henry County • 13 ZIP codes

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Allen

Zone 5A

Allen County • 12 ZIP codes

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Clark

Zone 4A

Clark County • 12 ZIP codes

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Spencer

Zone 4A

Spencer County • 12 ZIP codes

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Tippecanoe

Zone 5A

Tippecanoe County • 12 ZIP codes

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Elkhart

Zone 5A

Elkhart County • 11 ZIP codes

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Grant

Zone 5A

Grant County • 11 ZIP codes

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Harrison

Zone 4A

Harrison County • 11 ZIP codes

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Knox

Zone 4A

Knox County • 11 ZIP codes

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Gibson

Zone 4A

Gibson County • 11 ZIP codes

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Montgomery

Zone 5A

Montgomery County • 11 ZIP codes

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Hendricks

Zone 5A

Hendricks County • 10 ZIP codes

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Delaware

Zone 5A

Delaware County • 10 ZIP codes

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Wayne

Zone 5A

Wayne County • 10 ZIP codes

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Greene

Zone 4A

Greene County • 10 ZIP codes

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Dubois

Zone 4A

Dubois County • 10 ZIP codes

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Hamilton

Zone 5A

Hamilton County • 9 ZIP codes

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Johnson

Zone 5A

Johnson County • 9 ZIP codes

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Noble

Zone 5A

Noble County • 9 ZIP codes

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Wells

Zone 5A

Wells County • 9 ZIP codes

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Miami

Zone 5A

Miami County • 9 ZIP codes

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Ripley

Zone 4A

Ripley County • 9 ZIP codes

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Randolph

Zone 5A

Randolph County • 9 ZIP codes

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Lawrence

Zone 4A

Lawrence County • 9 ZIP codes

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Perry

Zone 4A

Perry County • 9 ZIP codes

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Vigo

Zone 5A

Vigo County • 9 ZIP codes

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Sullivan

Zone 4A

Sullivan County • 9 ZIP codes

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White

Zone 5A

White County • 9 ZIP codes

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Putnam

Zone 5A

Putnam County • 8 ZIP codes

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Shelby

Zone 5A

Shelby County • 8 ZIP codes

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Porter

Zone 5A

Porter County • 8 ZIP codes

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Newton

Zone 5A

Newton County • 8 ZIP codes

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Cass

Zone 5A

Cass County • 8 ZIP codes

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Wabash

Zone 5A

Wabash County • 8 ZIP codes

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Crawford

Zone 4A

Crawford County • 8 ZIP codes

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Bartholomew

Zone 5A

Bartholomew County • 8 ZIP codes

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Owen

Zone 5A

Owen County • 8 ZIP codes

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Parke

Zone 5A

Parke County • 8 ZIP codes

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Clay

Zone 5A

Clay County • 8 ZIP codes

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Clinton

Zone 5A

Clinton County • 7 ZIP codes

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Rush

Zone 5A

Rush County • 7 ZIP codes

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Starke

Zone 5A

Starke County • 7 ZIP codes

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Marshall

Zone 5A

Marshall County • 7 ZIP codes

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Franklin

Zone 5A

Franklin County • 7 ZIP codes

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Jackson

Zone 4A

Jackson County • 7 ZIP codes

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Monroe

Zone 4A

Monroe County • 7 ZIP codes

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Vermillion

Zone 5A

Vermillion County • 7 ZIP codes

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Benton

Zone 5A

Benton County • 7 ZIP codes

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Fountain

Zone 5A

Fountain County • 7 ZIP codes

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Hancock

Zone 5A

Hancock County • 6 ZIP codes

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Tipton

Zone 5A

Tipton County • 6 ZIP codes

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Boone

Zone 5A

Boone County • 6 ZIP codes

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Morgan

Zone 5A

Morgan County • 6 ZIP codes

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Steuben

Zone 5A

Steuben County • 6 ZIP codes

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Carroll

Zone 5A

Carroll County • 6 ZIP codes

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Dearborn

Zone 4A

Dearborn County • 6 ZIP codes

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Switzerland

Zone 4A

Switzerland County • 6 ZIP codes

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Washington

Zone 4A

Washington County • 6 ZIP codes

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Jennings

Zone 4A

Jennings County • 6 ZIP codes

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Jay

Zone 5A

Jay County • 6 ZIP codes

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Daviess

Zone 4A

Daviess County • 6 ZIP codes

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Pike

Zone 4A

Pike County • 6 ZIP codes

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Warrick

Zone 4A

Warrick County • 6 ZIP codes

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Posey

Zone 4A

Posey County • 6 ZIP codes

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Jasper

Zone 5A

Jasper County • 5 ZIP codes

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Pulaski

Zone 5A

Pulaski County • 5 ZIP codes

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Huntington

Zone 5A

Huntington County • 4 ZIP codes

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Adams

Zone 5A

Adams County • 4 ZIP codes

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Whitley

Zone 5A

Whitley County • 4 ZIP codes

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Howard

Zone 5A

Howard County • 4 ZIP codes

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Fulton

Zone 5A

Fulton County • 4 ZIP codes

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Floyd

Zone 4A

Floyd County • 4 ZIP codes

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Jefferson

Zone 4A

Jefferson County • 4 ZIP codes

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Decatur

Zone 5A

Decatur County • 4 ZIP codes

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Orange

Zone 4A

Orange County • 4 ZIP codes

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Warren

Zone 5A

Warren County • 4 ZIP codes

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Union

Zone 5A

Union County • 3 ZIP codes

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Scott

Zone 4A

Scott County • 3 ZIP codes

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Martin

Zone 4A

Martin County • 3 ZIP codes

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Marion

Zone 5A

Marion County • 2 ZIP codes

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Fayette

Zone 5A

Fayette County • 2 ZIP codes

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Brown

Zone 4A

Brown County • 2 ZIP codes

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Blackford

Zone 5A

Blackford County • 2 ZIP codes

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Ohio

Zone 4A

Ohio County • 1 ZIP codes

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Need Professional Load Calculations?

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✅ Manual J load calculation
✅ Equipment sizing recommendations
✅ Energy code compliance verification
✅ Professional report ready for permits
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Frequently Asked Questions

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

1What energy code does Indiana follow?

Indiana follows the 2020 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 Indiana?

Most jurisdictions in Indiana 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 Indiana?

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 Indiana?

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

View Indiana Climate Zones