Commercial Information

The Union County Building Department has agreements with all municipalities to provide commercial and residential building code enforcement except Unionville Center, Plain City (incorporated areas), and the City of Dublin. The Dublin Building Department is the regulatory authority within the incorporated area of Dublin. Marysville, Richwood, Milford Center and Magnetic Springs have all contracted with Union County for building code services. The Union County Health Department's plumbing inspectors handle all areas within Union county. West Jefferson Building Department is the permitting authority for work inside Plain City (incorporated areas).

Getting Started

Commercial Fee Schedule 
Commercial Submittal Checklist (General Information FAQ)
Commercial Plan Review Checklist & Guidelines 

Project-Specific Information:

Certificate of Occupancy Instructions 
Commercial Roof Requirements 
Demolition Permit Application Affidavit 
Existing Fire Alarm Systems - Repairs and Replacement 
Existing Fire Suppression System - Repairs and Replacement 
Photovoltaic FAQ Sheet (Solar Panels)

Additional Information:

Special Inspection form 
Special Inspection form - Final Report 
Occupant Load Limit Example