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County building permits

Unincorporated Harrison County

How to apply for a building permit in unincorporated Harrison County, Ohio. Permit authority, application steps, fees, and inspection requirements.

Code adoption
Ohio Building Code applies through Ohio law.
Last verified
April 2026
On this page 6
§ 01

Permit authority

Department of Building Inspection, Harrison County Commissioners

Street address
100 West Market Street, Cadiz, OH 43907; County Engineer Office: 1 Service Garage Rd, Cadiz, OH 43907
Coverage
County building inspection for Harrison County projects not handled by a village permit office.
§ 02

When a permit is required

Permit triggers and exempt work for Harrison County

Permits are required for residential new construction and additions.

Note: Research does not provide a published exempt-work list; the instruction sheet only states what work requires permits.

Required documents
  • Permit application
  • For floodplain work: floodplain application plus supporting site and technical documents
Building code
Ohio Building Code applies through Ohio law.
Permit validity
Floodplain permit expires if work does not start within one year of issuance.

Source: Department of Building Inspection, Harrison County Commissioners ↗

§ 03

Application process

Application → plan check → issuance → inspection → final

  1. 01
    For floodplain work, submit the floodplain development permit application through the County Engineer.
  2. 02
    The county instruction sheet states permits are required for residential new construction and additions.
  3. 03
    Keep the permit on-site and maintain responsibility for scheduling and completing required inspections.

Source: Department of Building Inspection, Harrison County Commissioners ↗

§ 04

Fee schedule

Harrison County building permit fees

Fee type
Amount
01
Minimum permit fee
$360.00 plus $4.00 per 100 square feet
02
Permit fee formula
$360.00 base fee plus $4.00 per 100 square feet for residential new construction and additions
03
Reinspection fee
$150.00

Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.

§ 05

Required inspections

Scheduling and sequence

How to schedule
  • Call Rick Hugh at 740-391-5966 (phone)
Scheduling deadline
Allow 24 to 48 hours for inspections.
Time windows
Allow 24 to 48 hours for inspections.

Typical sequence: Footer, rough-in before wall coverings, and final inspections.

Source: Department of Building Inspection, Harrison County Commissioners ↗

§ 06

Frequently asked

Common questions about unincorporated Harrison County permits

01 Do I need a building permit in unincorporated Harrison County, OH?
Permits are required for residential new construction and additions.
02 How much does a building permit cost in unincorporated Harrison County, OH?
Building permit fees in unincorporated Harrison County, OH are set by the local building department and vary by project type and valuation. The minimum permit fee is $360.00 plus $4.00 per 100 square feet. Fees are calculated as: $360.00 base fee plus $4.00 per 100 square feet for residential new construction and additions.
03 How do I apply for a building permit in unincorporated Harrison County, OH?
To apply for a building permit in unincorporated Harrison County, OH, follow these steps: 1. For floodplain work, submit the floodplain development permit application through the County Engineer. 2. The county instruction sheet states permits are required for residential new construction and additions. 3. Keep the permit on-site and maintain responsibility for scheduling and completing required inspections.
04 How do I schedule a building inspection in unincorporated Harrison County, OH?
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in unincorporated Harrison County, OH via: Call Rick Hugh at 740-391-5966. Allow 24 to 48 hours for inspections..
last verified April 2026 source Department of Building Inspection, Harrison County Commissioners ↗ entry id permits/ohio/harrison/unincorporated

Educational reference. Permit rules and fees change — confirm current requirements directly with Department of Building Inspection, Harrison County Commissioners before applying. Jaspector is not legal advice.