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

The minimum permit fee is County residential 1, 2, and 3 family residence: $60 plus $8.50 per 100 sf; County commercial new building: $150 plus $7 per 100 sf; Township zoning fees vary by township and application type.. Fees are calculated as: County uses flat-plus-area schedules; township zoning fees vary. Plan check fee: County residential plan examination starts at $35 plus $1 per 100 square feet; county commercial plan examination starts at $50 plus $4 per 100 square feet.

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

The following work is generally exempt: One-story detached accessory structures under 200 square feet; Fences not over 7 feet high in Delaware County; Small detached decks meeting the county exemption criteria; Painting, papering, tiling, carpeting, cabinets, countertops, and similar finish work; Certain low-risk electrical items listed in the county exempt-from-approval handout; Installation or replacement of a driveway or other culvert already subject to Delaware County Engineer review/permitting (Liberty Township). Note: Lewis Center is not its own permit jurisdiction, so exemptions must be checked against Delaware County standards and the governing township rules.

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

Inspections can be scheduled via: County public portal for building inspections.

County Building Permits

Delaware County, OH - 2026 Building Permit Guide

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

Ohio Updated March 2026

Permit Authority

Lewis Center is a postal place, not an incorporated permit jurisdiction. Building permits are county-administered, but zoning authority depends on the township where the parcel sits.

Department: Delaware County Building Safety (building permits); Township-specific zoning authority (Lewis Center commonly in Orange Township or Liberty Township)
Address: Delaware County Building Safety: 1610 State Route 521, Delaware, OH 43015; Orange Township: 1680 E Orange Road, Lewis Center, OH 43035; Liberty Township: 7802 Liberty Road N., Powell, OH 43065
Phone: County building: 740-833-2200; Orange Township: 740-548-5430; Liberty Township zoning: 740-938-2010
Email: County building: building@co.delaware.oh.us , Orange Township: no general zoning email on permit info page , Liberty Township: available through zoning page contact section
Website: https://buildingsafety.co.delaware.oh.us/

Online Permit Portal

Open Delaware County Building Safety Public Portal

Platform: Delaware County Building Safety • Account required: Yes • Submission: In-person only

Additional resources:

Application Process

Identify the parcel's township first. In Lewis Center that is commonly Orange Township or Liberty Township.
Obtain the required township zoning approval or zoning certificate through the correct township process.
Submit county building permit materials electronically to Delaware County Building Safety.
Check county permit status in the public portal after all documents are submitted.
Pay county fees and obtain the issued permit.
Schedule county inspections online.

Typical processing time: County status lookup is available about 72 hours after all documents are submitted. Liberty Township gives online zoning permit status access but does not post a universal review time.

Source: Delaware County Building Safety (building permits); Township-specific zoning authority (Lewis Center commonly in Orange Township or Liberty Township)

General Requirements

County building code requires approvals for construction, enlargement, alteration, repair, move, occupancy change, and regulated electrical, gas, mechanical, plumbing, and building service equipment work. Township zoning approval is also required where the township code applies.

Required Documents

County: PDF plan set and supporting documents per county naming/submittal rules
Township zoning: varies by Orange or Liberty Township permit type and checklist

Permit validity: County fee schedules state fees are not refunded on expired permits, but the public-facing county pages do not state the standard expiration interval. Township zoning validity varies by township and permit type.
Building code: Delaware County applies the latest adopted Residential Code of Ohio for one-, two-, and three-family dwellings and latest Ohio Building Code for other structures.
Owner-builder: County owner affidavit allows owners to perform work themselves or under their direct supervision, while requiring licensed contractors to obtain their own permits when applicable.
Contractor requirements: County publishes contractor registration materials but does not summarize all categories on the main pages. Liberty Township states commercial permits can require licensed state contractors in city contexts only where applicable; Lewis Center building permits are county-based.

Fees

Minimum permit fee: County residential 1, 2, and 3 family residence: $60 plus $8.50 per 100 sf; County commercial new building: $150 plus $7 per 100 sf; Township zoning fees vary by township and application type.
Plan check fee: County residential plan examination starts at $35 plus $1 per 100 square feet; county commercial plan examination starts at $50 plus $4 per 100 square feet
Permit fee formula: County uses flat-plus-area schedules; township zoning fees vary
Reinspection fee: $75
Penalty (no permit): County code doubles fees for work started without permits
Payment note: County online payment is separate from permit tracking. Liberty Township adds a 3.5% service charge to credit card zoning payments; no service fee for checks.

Work That Does NOT Require a Permit

One-story detached accessory structures under 200 square feet
Fences not over 7 feet high in Delaware County
Small detached decks meeting the county exemption criteria
Painting, papering, tiling, carpeting, cabinets, countertops, and similar finish work
Certain low-risk electrical items listed in the county exempt-from-approval handout
Installation or replacement of a driveway or other culvert already subject to Delaware County Engineer review/permitting (Liberty Township)

Important: Lewis Center is not its own permit jurisdiction, so exemptions must be checked against Delaware County standards and the governing township rules.

Inspections

How to Schedule

County public portal for building inspections (online)

Time windows: County online scheduling with day-of confirmation practices for some inspections; Liberty Township zoning portal allows scheduling certificate of compliance inspections

Typical inspection sequence: County residential sequence generally runs footing, foundation, slab/under-floor, rough trades, structural, insulation, finals, gas pressure test, and building final

Additional Resources

Building code: Delaware County applies the latest adopted Residential Code of Ohio for one-, two-, and three-family dwellings and latest Ohio Building Code for other structures.
Verify contractor license: Ohio eLicense Contractor Lookup
County Building Portal
County Apply Page
County Zoning Officers Map/List
License lookup guide: Ohio Contractor License Requirements
Contract template: Ohio Homeowner-Contractor Agreement
Ohio hub: Ohio Contractor License & Permit Hub

Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the Delaware County Building Safety (building permits); Township-specific zoning authority (Lewis Center commonly in Orange Township or Liberty Township) before applying.

Frequently Asked Questions

Delaware County Building Permit FAQ

Do I need a building permit in unincorporated Delaware County, OH?: County building code requires approvals for construction, enlargement, alteration, repair, move, occupancy change, and regulated electrical, gas, mechanical, plumbing, and building service equipment work. Township zoning approval is also required where the township code applies.
How much does a building permit cost in unincorporated Delaware County, OH?: The minimum permit fee is County residential 1, 2, and 3 family residence: $60 plus $8.50 per 100 sf; County commercial new building: $150 plus $7 per 100 sf; Township zoning fees vary by township and application type.. Fees are calculated as: County uses flat-plus-area schedules; township zoning fees vary. Plan check fee: County residential plan examination starts at $35 plus $1 per 100 square feet; county commercial plan examination starts at $50 plus $4 per 100 square feet.
How do I apply for a building permit in unincorporated Delaware County, OH?: 1. Identify the parcel's township first. In Lewis Center that is commonly Orange Township or Liberty Township. 2. Obtain the required township zoning approval or zoning certificate through the correct township process. 3. Submit county building permit materials electronically to Delaware County Building Safety. 4. Check county permit status in the public portal after all documents are submitted. 5. Pay county fees and obtain the issued permit. 6. Schedule county inspections online.
How long does it take to get a building permit in unincorporated Delaware County, OH?: Typical processing time is County status lookup is available about 72 hours after all documents are submitted. Liberty Township gives online zoning permit status access but does not post a universal review time..
What work is exempt from building permits in unincorporated Delaware County, OH?: The following work is generally exempt: One-story detached accessory structures under 200 square feet; Fences not over 7 feet high in Delaware County; Small detached decks meeting the county exemption criteria; Painting, papering, tiling, carpeting, cabinets, countertops, and similar finish work; Certain low-risk electrical items listed in the county exempt-from-approval handout; Installation or replacement of a driveway or other culvert already subject to Delaware County Engineer review/permitting (Liberty Township). Note: Lewis Center is not its own permit jurisdiction, so exemptions must be checked against Delaware County standards and the governing township rules.
How do I schedule a building inspection in unincorporated Delaware County, OH?: Inspections can be scheduled via: County public portal for building inspections.

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Important: This page is an educational resource provided by jaspector.com. It is not legal advice, and it does not substitute for official guidance from the permit authority listed above. Permit requirements, fees, and processes change frequently. Always verify current requirements directly with the issuing department before beginning any construction project. Use of this page does not create an attorney-client relationship. Jaspector assumes no liability for any outcomes arising from reliance on this information.

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