County Building Permits
Madison County, OH - 2026 Building Permit Guide
How to apply for a building permit in unincorporated Madison County, Ohio. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
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.
- Department
- Madison County Department of Development / Building and Zoning
- Address
- 1 North Main Street, London, OH 43140
- Phone
- 740-852-2833
- Website
- https://www.co.madison.oh.us
Online Permit Portal
Platform: OpenGov permitting portal • Account required: Yes • Submission: In-person only
Application Process
- Start in the OpenGov portal and register or log in.
- Submit the application and upload supporting documents.
- County staff review the submittal.
- If approved, the permit is issued through the department.
- Inspections are requested through the portal or by direct contact.
General Requirements
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.
Work That Does NOT Require a Permit
Contact the Madison County Department of Development / Building and Zoning to confirm whether your project requires a permit before starting work.
Inspections
How to Schedule
- Portal inspection request, phone, or email support (online)
Typical inspection sequence: Portal page says users may submit an online application, check status, and request an inspection or check inspection results.
Additional Resources
- Zoning information: View zoning info
- Conditional use checklist
- County portal page used for services scope
- License lookup guide: Ohio Contractor License Requirements
- Contract template: Ohio Homeowner-Contractor Agreement
- Ohio hub: Ohio Contractor License & Permit Hub
Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the Madison County Department of Development / Building and Zoning before applying.
Frequently Asked Questions
Madison County Building Permit FAQ
- 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.
- How do I apply for a building permit in unincorporated Madison County, OH?
- 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.
- How do I schedule a building inspection in unincorporated Madison County, OH?
- Inspections can be scheduled via: Portal inspection request, phone, or email support.
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