Administrative overview · FIPS 39099
Mahoning 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
Mahoning County Building Inspection Department
For a project in or near Mahoning 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
330-270-2894
Call before mobilizing if the project has a boundary, occupancy, fire, septic, or utility question.
Permit counter
50 Westchester Drive, Room 201, Austintown, OH 44515
Operating hours
Monday-Friday 8:00 AM-4:30 PM; inspections are conducted on weekdays from 9:00 AM-4:30 PM
Review expectation
Residential plan review usually takes one to two working days; commercial plan approval averages about three weeks when the submittal is complete, with longer times for incomplete or inadequate information.
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 Mahoning County
Who handles permitting for this jurisdiction?
Mahoning County Building Inspection Department 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 330-270-2894.
How long might review take?
Residential plan review usually takes one to two working days; commercial plan approval averages about three weeks when the submittal is complete, with longer times for incomplete or inadequate information.
How are inspections scheduled?
The permit holder or owner must notify the proper inspection agency no later than 9:00 AM on the desired inspection day. Weekday inspections run 9:00 AM-4:30 PM; after-hours, weekend, and holiday requests depend on availability and incur the applicable special-inspection fee. Typical stages include footings, foundation, framing after rough mechanical/electrical/plumbing work, and final inspection before occupancy.
Which codes and exemptions should I review?
2024 Ohio Building Code for commercial construction and 2019 Residential Code of Ohio with amendments for one-, two-, and three-family dwellings and accessory structures, as listed on the department's current applications page; applicable Ohio mechanical, plumbing, electrical, energy, fire, and accessibility rules also apply. N/A; the department publishes an agricultural exemption form and a homeowner licensing exemption, but no complete public list of ordinary cosmetic or minor-work building-permit exemptions was located. Confirm ordinary repairs with the department before starting.