Richland County, OH - 2026 Building Permit Guide

Permit Authority

Richland County areas under county building review; commercial approvals cover Richland County except Mansfield and Plymouth, and residential approvals cover Richland County except Mansfield and Bellville.

Department

Address

1495 West Longview Ave., Suite 202A, Mansfield, OH 44906-1872

Phone

419-774-5517

Email

permits@richlandcountyoh.gov

Website

https://www.richlandcountyoh.gov/departments/buildingdepartment

Online Permit Portal

Application Process

1. Confirm whether the project is commercial/non-residential or residential.
2. Prepare the required site plan, zoning approval where applicable, and stormwater approval where applicable.
3. Submit required materials in person 8:00 am to 3:30 pm Monday-Friday, by mail, or via the electronic portal for commercial/non-residential projects.
4. County staff review plans and calculate fees if needed.
5. Permit is issued after approval; applicant is contacted when ready.

Typical processing time: Approximately 7 to 10 business days for both residential and commercial plan approvals.

Source:

General Requirements

Required Documents

• site plan; approved zoning permit where applicable; approved stormwater permit for projects in the Richland County Soil and Water Conservation District; minimum two sets of drawings; three sets for fire alarms/sprinklers/suppression.

Permit validity

Permit valid for 12 months to start construction; if work is delayed or suspended more than 6 months, permit becomes invalid; extension may be requested before expiration for an additional fee.

Building code

2024 Ohio Building Code for commercial/non-residential projects effective March 1, 2024; residential code referenced is the 2019 Residential Code of Ohio. County FAQs reference state-adopted Ohio Building, Mechanical, and Plumbing Codes.

Contractor requirements

Commercial plans must be sealed by a registered design professional; many trades still require state licensing. County page also notes contractors and zoning inspectors in project checklists, but no county general contractor license exists in Ohio.

Fees

Permit fee formula

Based on project type and size; county states fees cover application, plan review, inspections, and certificate of occupancy.

Reinspection fee

Missed inspections, multiple inspections for incomplete work, revised drawings, and additional square footage can trigger extra fees. Working without a permit doubles permit fees.

Work That Does NOT Require a Permit

• On-grade patios do not require a permit.
• Re-shingling without new trusses/rafters/sheathing does not require a permit.
• Driveways do not require a building department permit from this office, but may require road-jurisdiction approval.
• Sidewalks do not require a building department permit from this office.
• Fence permits are required if the fence is over 6 feet high.
• Pools over 24 inches deep require a permit; under that threshold is not listed as requiring one.
• Retaining walls over 4 feet require a permit.

Inspections

How to Schedule

• Phone call to 419-774-5517. (phone)

Inspection hours

Inspections offered daily Monday-Friday; call at least one business day in advance, up to 1 week ahead. Applications taken 8:00 am to 3:30 pm Monday-Friday. Inspectors are available for code questions 8:00 am to 8:30 am and 3:30 pm to 4:00 pm.

Typical inspection sequence: Standard inspections are project specific; county says all work must be accessible, approved plans and permit card must be on site, and final inspections are required before occupancy.

Additional fees may apply for missed or incomplete inspections.

Additional Resources

• Building code: 2024 Ohio Building Code for commercial/non-residential projects effective March 1, 2024; residential code referenced is the 2019 Residential Code of Ohio. County FAQs reference state-adopted Ohio Building, Mechanical, and Plumbing Codes.
• License lookup guide: Ohio Contractor License Requirements
• Contract template: Ohio Homeowner-Contractor Agreement
• Ohio hub: Ohio Contractor License & Permit Hub

Frequently Asked Questions

Richland County Building Permit FAQ

How much does a building permit cost in unincorporated Richland County, OH?

Fees are calculated as: Based on project type and size; county states fees cover application, plan review, inspections, and certificate of occupancy..

How do I apply for a building permit in unincorporated Richland County, OH?

1. Confirm whether the project is commercial/non-residential or residential. 2. Prepare the required site plan, zoning approval where applicable, and stormwater approval where applicable. 3. Submit required materials in person 8:00 am to 3:30 pm Monday-Friday, by mail, or via the electronic portal for commercial/non-residential projects. 4. County staff review plans and calculate fees if needed. 5. Permit is issued after approval; applicant is contacted when ready.

How long does it take to get a building permit in unincorporated Richland County, OH?

Typical processing time is Approximately 7 to 10 business days for both residential and commercial plan approvals..

What work is exempt from building permits in unincorporated Richland County, OH?

The following work is generally exempt: On-grade patios do not require a permit.; Re-shingling without new trusses/rafters/sheathing does not require a permit.; Driveways do not require a building department permit from this office, but may require road-jurisdiction approval.; Sidewalks do not require a building department permit from this office.; Fence permits are required if the fence is over 6 feet high.; Pools over 24 inches deep require a permit; under that threshold is not listed as requiring one.; Retaining walls over 4 feet require a permit..

How do I schedule a building inspection in unincorporated Richland County, OH?

Inspections can be scheduled via: Phone call to 419-774-5517..