Fairfield County, OH - 2026 Building Permit Guide

Permit Authority

Fairfield County Building Department serves unincorporated county areas for building-code administration. Zoning remains township-based, and other agencies such as Fairfield Department of Health, water and sewer districts, the County Engineer, and the Regional Planning Commission may also have jurisdiction.

Department

Fairfield County Building Department

Address

138 West Chestnut Street, Lancaster, OH 43130

Phone

740-652-7130

Email

FCBuilding@fairfieldcountyohio.gov

Website

https://www.co.fairfield.oh.us/building-department/

Online Permit Portal

Application Process

1. Confirm all other applicable approvals, including township zoning, health department plumbing, county engineer, subdivision, floodplain, and utility requirements.
2. Submit the permit application and required plans or documents. The county's current commercial page directs applicants to submit applications and plans digitally by email to FCBuilding@fairfieldcountyohio.gov.
3. Pay the required non-refundable plan review deposit. The current county commercial fee page states a $130 plan review deposit is required before electronic plan submission is processed.
4. County staff performs plan review and issues the permit once plans are approved and fees are paid.
5. Keep permit, approved plans, and inspection card on site.
6. Call inspections into the office at 740-652-7130 or 614-322-5202.

Source: Fairfield County Building Department

General Requirements

The county reviews and issues permits required by the applicable current codes. Permits are required for new buildings, additions, renovations, demolition, occupancy or change of use, structural, electrical, HVAC/refrigeration, sprinkler/fire suppression, and related code-regulated work.

Required Documents

• Permit application
• Digital plans, specifications, and site plans
• Any additional project-specific documents required by other agencies

Permit validity

Permit renewal fee is $60 after one year, which indicates permits lapse unless renewed.

Building code

Ohio Building Code for commercial work. County administration of residential one-, two-, and three-family structures. The reviewed public pages did not separately publish a current residential code-edition statement.

Owner-builder

The reviewed county contractor-registration materials focused on contractor registration for county jurisdiction and did not clearly publish a county homeowner-builder affidavit for unincorporated work.

Contractor requirements

County contractor registration is required for contractors working in FCBD jurisdiction. Registration is $75 per major category, requires insurance, a $10,000 surety bond, workers compensation if applicable, and for commercial skilled trades the applicable Ohio state license. Registration renews every 12 months.

Fees

Minimum permit fee

Administrative fee $20; minor work fee $120; contractor registration $75; certificate of occupancy $75

Plan check fee

$130 non-refundable deposit required before commercial digital submission; separate plan review fee is $80 per hour for mechanical, electrical, or fire-protection plans submitted separately from the building permit plans

Permit fee formula

Mixed. Commercial permit fees include structural $200 plus $8 per 100 sq ft, electrical $200 plus $5 per 100 sq ft, fire alarm $200 plus $5 per device, HVAC/refrigeration $200 plus $5 per 100 sq ft, sprinkler/fire suppression $200 plus $5 per 100 sq ft, and separately charged miscellaneous items.

Reinspection fee

Reinspection $70 per occurrence; after-hours inspections $200 per hour with a 2-hour minimum; work started without a permit is double fee; permit transfer $60; permit renewal $60; foundation start $150

Penalty (no permit)

Double fee for work started without a permit

Payment note

Applicants should send a check for the $130 plan review deposit before submitting plans electronically.

Fees change. Verify current amounts at the official fee schedule.

Work That Does NOT Require a Permit

• Kitchen or bath fixture replacement or remodeling when no structural change is involved
• Interior refinishing
• Door or window replacement
• Roof, gutter, or downspout repairs
• Driveway or sidewalk repair, replacement, or resurfacing
• Tuck-pointing or exterior masonry repair
• Basement waterproofing

Important: Confirm edge cases with the Building Department before proceeding with work claiming exemption.

Inspections

How to Schedule

• 740-652-7130 or 614-322-5202 (phone)

Inspection hours

Monday through Friday, 8:00 a.m. to 4:00 p.m.

Typical inspection sequence: Plan review, permit issuance, construction inspections, and final approval or certificate of occupancy.

Additional Resources

• Building code: Ohio Building Code for commercial work. County administration of residential one-, two-, and three-family structures. The reviewed public pages did not separately publish a current residential code-edition statement.
• Verify contractor license: Ohio eLicense Contractor Lookup
• Zoning information: View zoning info
• Contractor Registration Information
• FC Permits and Forms
• Fairfield Department of Health Plumbing
• License lookup guide: Ohio Contractor License Requirements
• Contract template: Ohio Homeowner-Contractor Agreement
• Ohio hub: Ohio Contractor License & Permit Hub

Frequently Asked Questions

Fairfield County Building Permit FAQ

Do I need a building permit in unincorporated Fairfield County, OH?

The county reviews and issues permits required by the applicable current codes. Permits are required for new buildings, additions, renovations, demolition, occupancy or change of use, structural, electrical, HVAC/refrigeration, sprinkler/fire suppression, and related code-regulated work.

How much does a building permit cost in unincorporated Fairfield County, OH?

The minimum permit fee is Administrative fee $20; minor work fee $120; contractor registration $75; certificate of occupancy $75. Fees are calculated as: Mixed. Commercial permit fees include structural $200 plus $8 per 100 sq ft, electrical $200 plus $5 per 100 sq ft, fire alarm $200 plus $5 per device, HVAC/refrigeration $200 plus $5 per 100 sq ft, sprinkler/fire suppression $200 plus $5 per 100 sq ft, and separately charged miscellaneous items.. Plan check fee: $130 non-refundable deposit required before commercial digital submission; separate plan review fee is $80 per hour for mechanical, electrical, or fire-protection plans submitted separately from the building permit plans.

How do I apply for a building permit in unincorporated Fairfield County, OH?

1. Confirm all other applicable approvals, including township zoning, health department plumbing, county engineer, subdivision, floodplain, and utility requirements. 2. Submit the permit application and required plans or documents. The county's current commercial page directs applicants to submit applications and plans digitally by email to FCBuilding@fairfieldcountyohio.gov. 3. Pay the required non-refundable plan review deposit. The current county commercial fee page states a $130 plan review deposit is required before electronic plan submission is processed. 4. County staff performs plan review and issues the permit once plans are approved and fees are paid. 5. Keep permit, approved plans, and inspection card on site. 6. Call inspections into the office at 740-652-7130 or 614-322-5202.

What work is exempt from building permits in unincorporated Fairfield County, OH?

The following work is generally exempt: Kitchen or bath fixture replacement or remodeling when no structural change is involved; Interior refinishing; Door or window replacement; Roof, gutter, or downspout repairs; Driveway or sidewalk repair, replacement, or resurfacing; Tuck-pointing or exterior masonry repair; Basement waterproofing. Note: Confirm edge cases with the Building Department before proceeding with work claiming exemption.

How do I schedule a building inspection in unincorporated Fairfield County, OH?

Inspections can be scheduled via: 740-652-7130 or 614-322-5202.