Dayton Ohio Building and Zoning Permit Guide
Dayton building inspection reviews construction drawings, issues building and trade permits, and inspects work, while zoning permits may be required even when a building permit is not.
Building and Zoning Permits
Dayton, Ohio
April 26, 2026
Permit takeaway
Dayton's Building Inspection Division examines residential and commercial construction drawings, issues building, electrical, plumbing, HVAC, fire, sewer, water, and gas permits, and inspects construction, alterations, and repairs.
Zoning and placement
Dayton Zoning Administration uses zoning-only review for sheds under 120 square feet and other projects that do not require building permit review, while projects needing building review should use the building permit process.
Building and trade review
Building and zoning review are separate checks, so a project can avoid building permit review but still need zoning approval.
Call before applying when
Call before applying if the work includes a shed, fence, deck, garage, addition, pool, hot tub, electrical, plumbing, HVAC, sewer, water, or gas work.
Documents to prepare
- Building permit application
- Zoning-only review form when applicable
- Site plan
- Construction drawings
- Trade permit information
Inspection planning
- Confirm zoning and building path
- Submit required applications
- Respond to plan review
- Schedule inspections
- Close out final approvals
Official sources
This guide is a planning summary. Always verify the current requirements with the local office before starting work.