Fence Permit Requirements in Duncan, OK

Duncan is a mid-size city of 22,920 residents in Oklahoma that follows the 2018 IRC. Duncan's building department is stricter than the standard IRC on fence work, expect fewer exemptions and more situations that require a permit. You're looking at roughly $37 – $112 in permit fees, plan on about 1 week for approval, plus you can apply online.

By Joey, Founder · Last verified March 28, 2026 · How we research →

Population: 22,920 Code: 2018 Verified: 2026-03-28 5 local rules

When you don’t need a Fence permit in Duncan

Exempt·Rule 1

Backyard fences 6 feet or under do not require a permit.

SourceCity of Duncan Code / 2018 IRC · view source
Exempt·Rule 2

Front yard fences 4 feet or under do not require a permit.

SourceCity of Duncan Code / 2018 IRC · view source

When you need a Fence permit in Duncan

Required·Rule 1

Pool barrier fencing requires a permit.

Estimated Fee$37 – $112
Typical Timelineabout 1 week
SourceCity of Duncan Code / 2018 IRC · view source
Required·Rule 2

Front yard fences over 4 feet require a permit.

Estimated Fee$37 – $112
Typical Timelineabout 1 week
SourceCity of Duncan Code / 2018 IRC · view source
Required·Rule 3

Fences over 6 feet require a permit.

Estimated Fee$37 – $112
Typical Timelineabout 1 week
SourceCity of Duncan Code / 2018 IRC · view source

Fence Permit Costs: Duncan vs. Nearby

Duncan's fees are right in line with the Oklahoma average, $37 – $112 versus $41 – $134 statewide.

CityEstimated Fee
Duncan $37 – $112
Oklahoma City $50 – $200
Tulsa $50 – $200
Norman $42 – $170

Fees shown are estimates based on local building code data. Actual fees may vary based on project scope and valuation. See all Duncan permit costs →

Zoning & HOA Considerations

Zoning

Front-yard fences and fences above certain heights may require zoning approval. Many cities limit front-yard fence height to 3–4 feet. Check setback and height limits with your planning department.

HOA Communities

If you live in an HOA community: hOAs frequently restrict fence materials, colors, heights, and styles, often more strictly than city code. Review your CC&Rs and submit to your Architectural Review Committee (ARC) before applying for a city permit.

Estimated Project Timeline in Duncan

Here's a typical timeline for a fence project in Duncan, OK:

Week 1
Get quotes & finalize design
Contact licensed contractors, get 3+ quotes, finalize project scope and drawings (plan drawings required).
Week 2
Prepare permit documents
Contractor prepares site plan, construction drawings, and permit application. Gather required documents per your city's checklist.
Week 3
Submit permit application
Your contractor submits the application to Duncan's building department, apply online here.
Week 4
Plan review & approval
Typical processing time in Duncan: about 1 week. Plan review examiner checks drawings for code compliance.
Week 5+
Construction & inspections
Post the permit card on site. Work begins. Schedule inspections at required stages (varies by project). Final inspection required before closing the permit.

Timeline is based on Duncan's typical about 1 week permit processing time. Actual timelines vary by project complexity, completeness of application, and current department workload.

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Building Department Contact

NameDuncan Building Inspection
Address723 Walnut Ave, Duncan, OK 73533
HoursMon-Fri 8am-5pm

Frequently Asked Questions

Estimated permit fees for Fence projects in Duncan, OK range from $37 – $112. Fees vary based on project scope and valuation.

It depends on the specifics of your project. Some smaller Fence projects may be exempt from permit requirements, while larger ones typically require a permit. Use our free lookup tool to check your specific situation.

Working without a required permit in Duncan can result in fines, stop-work orders, being required to remove completed work, and complications when selling your home. It's always best to check first.

Typical approval time for Fence permits in Duncan is about 1 week. More complex projects may take longer if plan review is required.

If you live in an HOA community, you may need architectural review approval in addition to a building permit. HOA rules and city building codes are separate, you may need to satisfy both. Review your CC&Rs and submit to your HOA's architectural review committee before starting work.

Learn More About Fence Permits

Read our complete guide covering permit requirements, costs, common exemptions, and the application process.

Read Fence Guide →

Estimate your permit fees →

Disclaimer: This information was last verified on 2026-03-28. Building permit requirements may change. Zoning requirements (setbacks, lot coverage, height limits) are separate and vary by location. Always confirm with your local building and planning departments before starting your project. PermitMint provides general guidance, not legal advice.