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County building permits

Unincorporated Madison County

How to apply for a building permit in unincorporated Madison County, Ohio. Permit authority, application steps, fees, and inspection requirements.

Last verified
April 2026
On this page 5
§ 01

Permit authority

Madison County Department of Development / Building and Zoning

Street address
1 North Main Street, London, OH 43140
Coverage
The county portal states Madison County provides residential building services to properties in the county and monitors zoning/development for 13 of the 14 townships in the unincorporated areas.
Online portal
Permit portal
OpenGov permitting portal
§ 02

When a permit is required

Permit triggers and exempt work for Madison County

County ordinance states no person may erect, construct, or alter any type of building without first obtaining a building permit.

Required documents
  • Application on department forms, plans for proposed construction, and other required documents.
§ 03

Application process

Application → plan check → issuance → inspection → final

  1. 01
    Start in the OpenGov portal and register or log in.
  2. 02
    Submit the application and upload supporting documents.
  3. 03
    County staff review the submittal.
  4. 04
    If approved, the permit is issued through the department.
  5. 05
    Inspections are requested through the portal or by direct contact.
§ 04

Required inspections

Scheduling and sequence

How to schedule
  • Portal inspection request, phone, or email support (online)

Typical sequence: Portal page says users may submit an online application, check status, and request an inspection or check inspection results.

§ 05

Frequently asked

Common questions about unincorporated Madison County permits

01 Do I need a building permit in unincorporated Madison County, OH?
County ordinance states no person may erect, construct, or alter any type of building without first obtaining a building permit.
02 How do I apply for a building permit in unincorporated Madison County, OH?
To apply for a building permit in unincorporated Madison County, OH, follow these steps: 1. Start in the OpenGov portal and register or log in. 2. Submit the application and upload supporting documents. 3. County staff review the submittal. 4. If approved, the permit is issued through the department. 5. Inspections are requested through the portal or by direct contact.
03 How do I schedule a building inspection in unincorporated Madison County, OH?
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in unincorporated Madison County, OH via: Portal inspection request, phone, or email support.
last verified April 2026 entry id permits/ohio/madison/unincorporated

Educational reference. Permit rules and fees change — confirm current requirements directly with Madison County Department of Development / Building and Zoning before applying. Jaspector is not legal advice.