Warren County, IN - 2026 Building Permit Guide

Permit Authority

Unincorporated Warren County; county code also states its building code applies in the area under Warren County Advisory Plan Commission jurisdiction, and to incorporated towns that adopt the county code by resolution.

Department

Warren County Building Commissioner / Warren County Area Plan and Zoning Office

Address

125 N Monroe St, Williamsport, IN 47993

Phone

765-762-6311

Email

jkuiper@warrencounty.in.gov

Website

http://www.warrencounty.in.gov/zoning-building-permits

Application Process

General Requirements

Before beginning new construction, or altering or repairing existing buildings or structures if the work affects structural strength, sanitary conditions, fire hazards, or poses a threat to personal or public safety.

Required Documents

• County application form; detailed plans and specifications; plot plan; required state design release; any other information the Building Commissioner deems necessary.

Building code

Warren County Building Code adopts Indiana Fire Prevention and Building Safety Commission rules by reference, including Indiana Building Code, Indiana Building Code Standards, Indiana Handicapped Accessibility Code, Indiana Plumbing Code, Indiana Electrical Code, Indiana Mechanical Code, Indiana Energy Conservation, and Indiana Swimming Pool Code.

Work That Does NOT Require a Permit

• Fences are excluded from the county building code scope in the reviewed section.
• Industrialized building systems or mobile structures certified under I.C. 22-15-4 are excluded from the reviewed building code scope.
• Floodway work still requires DNR approval before local permit issuance.

Inspections

How to Schedule

• Oral or written notice to the Building Commissioner. (contact)

Typical inspection sequence: Footing, framing, plumbing and heating, electrical and heating, and final for dwellings, businesses, educational, institutional, church, industrial, warehouse, and bulk storage buildings.

Reinspections of incomplete or not-ready work are subject to fees in Section XI; no further work may progress until the prior phase is approved.

Additional Resources

• Building code: Warren County Building Code adopts Indiana Fire Prevention and Building Safety Commission rules by reference, including Indiana Building Code, Indiana Building Code Standards, Indiana Handicapped Accessibility Code, Indiana Plumbing Code, Indiana Electrical Code, Indiana Mechanical Code, Indiana Energy Conservation, and Indiana Swimming Pool Code.
• Zoning information: View zoning info
• Other useful links
• Other useful links
• License lookup guide: Indiana Contractor License Requirements
• Contract template: Indiana Homeowner-Contractor Agreement
• Indiana hub: Indiana Contractor License & Permit Hub

Frequently Asked Questions

Warren County Building Permit FAQ

Do I need a building permit in unincorporated Warren County, IN?

Before beginning new construction, or altering or repairing existing buildings or structures if the work affects structural strength, sanitary conditions, fire hazards, or poses a threat to personal or public safety.

What work is exempt from building permits in unincorporated Warren County, IN?

The following work is generally exempt: Fences are excluded from the county building code scope in the reviewed section.; Industrialized building systems or mobile structures certified under I.C. 22-15-4 are excluded from the reviewed building code scope.; Floodway work still requires DNR approval before local permit issuance..

How do I schedule a building inspection in unincorporated Warren County, IN?

Inspections can be scheduled via: Oral or written notice to the Building Commissioner..