Warren County, IN — 2026 Building Permit Guide

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§ 01

Permit authority

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

Street address

125 N Monroe St, Williamsport, IN 47993

Phone

765-762-6311

jkuiper@warrencounty.in.gov

Coverage

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.

Website

Department website

§ 02

When a permit is required

Permit triggers and exempt work for Warren County

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.

Scope of work

Permit?

Fences are excluded from the county building code scope in the reviewed section.

Exempt

Industrialized building systems or mobile structures certified under I.C. 22-15-4 are excluded from the reviewed building code scope.

Exempt

Floodway work still requires DNR approval before local permit issuance.

Exempt

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

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.

§ 03

Required inspections

Scheduling and sequence

How to schedule

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

Typical 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.

§ 04

Frequently asked

Common questions about unincorporated Warren County permits

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

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

Not all construction work requires a permit 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.. When in doubt, confirm with the local building department before starting work.

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

Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in unincorporated Warren County, IN via: Oral or written notice to the Building Commissioner..

last verified April 2026 entry id permits/indiana/warren/unincorporated

Report a correction

Educational reference. Permit rules and fees change — confirm current requirements directly with Warren County Building Commissioner / Warren County Area Plan and Zoning Office before applying. Jaspector is not legal advice.