Administrative overview · FIPS 39123
Ottawa County permit authority
The first compliance decision is jurisdictional: identify the office with statutory authority over your parcel, then use its filing and inspection sequence to keep the project moving.
Jurisdictional status
County
This county profile is the primary starting point for unincorporated-area permitting.
Responsible agency
Ottawa County Department of Building Inspection
For a project in or near Ottawa County, this office is the identified point of contact for permit intake, statutory code enforcement, plan review coordination, and inspection release conditions. Confirm the parcel’s boundary and project type before relying on the county lane.
Direct contact
419-734-6767
Call before mobilizing if the project has a boundary, occupancy, fire, septic, or utility question.
Permit counter
315 Madison Street, Room 104, Port Clinton, OH 43452
Operating hours
Monday-Friday 7:30 a.m.-4:30 p.m.; no applications processed after 4:00 p.m.
Review expectation
N/A; no current county review-time estimate was published in the materials located.
Compliance workbench
Choose the next project decision.
Apply online
Open the verified digital gateway, application form, and review timeline.
Open guide →Fees & penalties
Understand fee schedules, enforcement exposure, and stop-work liabilities.
Open guide →Codes & exemptions
Read the code framework, minor-work exemptions, and inspection lane.
Open guide →Agency website
Visit the primary public source for current notices and contact changes.
Open guide →Source trail
Official sources for this profile
Use these direct agency or licensing links to confirm current instructions before you file, pay, or schedule work. External pages control if their information differs from this directory.
Project questions
Frequently asked questions for Ottawa County
Who handles permitting for this jurisdiction?
Ottawa County Department of Building Inspection is the identified county-level authority for this profile. Confirm that the property is in its service area before filing.
How should I begin an application?
Begin with the online permit gateway listed in the application guide. If the portal does not recognize the address or project type, contact 419-734-6767.
How long might review take?
N/A; no current county review-time estimate was published in the materials located.
How are inspections scheduled?
Give at least 24 hours advance notice for every inspection. Schedule through the county iWorQ portal or contact Building Inspection; the request must include the property address, permit number and inspection type. The portal also lets permit holders search permits and request inspections.
Which codes and exemptions should I review?
2024 Ohio Building Code and current Ohio residential, electrical, HVAC/mechanical, plumbing, medical-gas, pressure-piping and fire-protection codes adopted by the State; the department enforces the applicable State codes for residential, commercial and industrial work. The county-hosted Residential Code of Ohio identifies approval exemptions including ordinary finish work such as painting, wallpapering, tiling, carpeting, cabinets and countertops; small detached one-story accessory sheds/playhouses up to 200 square feet; fences up to 6 feet; certain low platforms, walks, driveways and retaining walls; shallow prefabricated pools; swings/playground equipment; and limited wall-supported awnings. Exemptions do not remove zoning, floodplain or separate trade-permit requirements; confirm applicability with Building Inspection.