Let's Build!

Let us connect you with the right planning and zoning representatives who will provide invaluable advice on navigating the process. Together, we'll ensure that your vision for your property becomes a reality while adhering to all legal requirements and maximizing its potential.

Construction worker in a building under construction.
Union County-Marysville

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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.

Flood Hazard

Flood hazard area permits are required if you construct within a flood hazard area. Certain building restrictions apply within flood hazard areas. To determine if your site is within a flood hazard area, check with the Union County Building Department if the lot is in the unincorporated area of the county. For sites within incorporated municipalities, please contact city or village officials.

Marysville 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 (Marysville). See the Airspace Zoning Map that shows the areas or zones around the airport that are subject to these regulations.

Zoning Permits & Regulations

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

City of Dublin |
City of Marysville |
Village of Plain City |
Village of Richwood |
Village of Milford Center |
Village of Magnetic Springs |
Village of Unionville Center |

Comprehensive Land Use Plans

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.

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FestiFair Uptown Marysville