Let's Build!

Let us connect you with the right planning and zoning representatives who can help you navigate the process.

Property Search Tool

We're excited to offer access to an updated, streamlined property search tool that will allow residents to browse the square footage, leasing agents, and other data on properties available in Union County

go to property search

Building Permits

Building Permits are required in Union County. Plumbing, electrical, and mechanical permits are also required. For additional information, please contact the Union County Building Department.

Union County Building Department

Union County Airport Zoning

The Union County Engineer, together with the Ohio Department of Transportation, administers the Airport Zoning Regulations to ensure the safety of aircraft flying in the vicinity of the Union County Airport. See the Airspace Zoning Map that shows the areas or zones around the airport that are subject to these regulations.

Airspace Zoning

Zoning Permits & Regulations

Zoning permits are required in most municipalities and in all townships. If you intend to build or expand a building, a zoning permit is likely required. For more information, please contact the appropriate Zoning Administrator:

Municipalities:
‍City of Marysville | 937.645.7359
Village of Plain City | 614.873.3527
Village of Richwood | 740.943.3315
City of Dublin | 614.410.4600 |
Village of Milford Center | 937.537.0562
‍Village of Magnetic Springs | 937.348.2284
Village of Unionville Center | 614.493.1646

Township Directory

Union County Comprehensive Plan

A majority of municipalities and townships in Union County have adopted Comprehensive Land Use Plans. For additional information, please contact the LUC Regional Planning Commission.

View Plan Here

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