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Logan County, Oklahoma Building Permit Guide

Unincorporated Logan County has no zoning, building permits or inspections; the county regulates only floodplain development and road crossings, and Guthrie, Crescent and Cashion permit their own construction.

Authority: Logan County Flood Plain AdministratorCode: None for unincorporated landPhone: 405-282-0494
2025 population
55,473
County building permits
None in unincorporated areas
Floodplain
Flood Plain Administrator, 405-282-0494
Road crossings
$500 per crossing or mile

Logan County states that its unincorporated areas have no planning, zoning, permitting or inspection requirements, except the floodplain management regulations adopted by the Logan County Flood Plain Board. For a rural site, the county calls to make are the Flood Plain Administrator (405-282-0494) and, for lines in a county road, the Board of County Commissioners. Inside Guthrie, Crescent and the other towns that permit construction, the town handles it.

What needs a permit outside town limits?

Logan County

  • Development on land covered by the Flood Plain Board’s floodplain management regulations
  • Any line crossing a county road or using county right-of-way, permanent or temporary

State of Oklahoma

  • Buildings in the International Building Code’s use and occupancy classifications where no local permit applies: State Fire Marshal
  • Septic systems: Department of Environmental Quality Authorization to Construct

The county leaves federal, state and town requirements to the builder, owner or business operator. A home on rural land outside the regulated floodplain therefore needs no county building permit.

Who issues permits in Logan County?

Floodplain questions go to the Logan County Flood Plain Administrator, who is the county’s Emergency Management Director and serves the Flood Plain Board. Right-of-way and road crossing permits are approved by the Board of County Commissioners.

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Logan County offices
OfficeHandlesContact
Flood Plain Administrator (Emergency Management)Whether land is subject to the floodplain regulations; floodplain development405-282-0494
Board of County CommissionersRoad crossings and use of county right-of-way312 E. Harrison, Suite 101, Guthrie, OK 73044; 405-282-2124

Logan County has 11 incorporated places, and the answer differs town by town. Cashion, Mulhall and Orlando also reach into neighboring counties.

Who issues building permits in Logan County towns
TownWho permits constructionPhone
GuthrieCity Planning Department, Building Services Division, 101 N. 2nd St.405-282-1110
CrescentThe city, which has a Building Department; on both state lists405-969-2538 ext. 5
CashionThe town; on both state lists405-433-2243
Langston, MarshallThe published sources do not say: neither is marked as non-permitting on the code commission’s list, and neither is on the State Fire Marshal’s list; ask the townLangston 405-466-2271; Marshall 580-935-6624
CoyleThe state lists disagree: the Uniform Building Code Commission says Coyle does not issue permits, while the State Fire Marshal’s July 14, 2026 list shows Coyle doing its own plan review, permits and inspections since 2024; ask the town405-466-3741
Cedar Valley, Cimarron City, Meridian, Mulhall, OrlandoNo town building permits: the Uniform Building Code Commission lists each as not issuing permits–

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Trade work and septic systems

Logan County has no electrical, plumbing or mechanical permit. Where a town issues permits, trade permits come from the town; in Guthrie, for example, electrical, mechanical and plumbing permits are separate from the building permit and the contractors must register with the City. Licences for those trades come from the Construction Industries Board.

A septic system on rural land needs an Authorization to Construct from the Oklahoma Department of Environmental Quality, bought before installation and issued by the DEQ Environmental Specialist for the area. DEQ, or a DEQ-certified installer who self-inspects, must approve the system before it goes into use.

Logan County permit fees

The fees the county publishes are for right-of-way work under the road crossing rules that took effect on January 1, 2019:

Logan County road crossing fees
ItemFee
Processing and inspection, each crossing$500 per crossing or per mile
Line that passes from one section into anotherA separate permit for each section
Installation without permission$5,000, and no further permits until costs and damages are settled
Temporary permitValid for 45 days

Commercial and other buildings that the State Fire Marshal permits outside town limits cost $0.20 per square foot plus a $4 OUBCC fee, with a $104 minimum. Town permits carry each town’s own fees; Guthrie charges $0.20 per square foot for a house.

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Filing requirements

  • Road crossings: use only the current forms, RCP 1/2019 for a temporary crossing or RCP 4/2023 for a permanent one (the date is in the top left corner; other versions are rejected). Every line needs its own permit, even when several are laid side by side, and each application goes in as four copies, each with an original signature.
  • Floodplain: the county refers owners, builders and developers to the Flood Plain Administrator to learn whether their land is subject to the floodplain regulations before work starts.
  • State building permit: State Fire Marshal plans are filed online in its Accela portal; paper plans are not accepted.

How to get a permit in Logan County

1. Find the jurisdiction

If the land is in Guthrie, Crescent, Cashion, Langston, Marshall or Coyle, contact that town first.

2. Call the Flood Plain Administrator

At 405-282-0494, before buying plans or moving dirt on rural land.

3. Time a road crossing application

The commissioners meet on the first Monday, the 15th and the last business day of each month. Applications received by the 25th go on the first-Monday agenda, by the 8th on the 15th, and by the 22nd on the last business day.

4. Add state permits

State Fire Marshal for a building it regulates; DEQ for a septic system.

5. Close out temporary lines

Call the commissioners’ office at 405-282-2124 on the first business day after a temporary line is removed.

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Inspections in Logan County

The county performs no building inspections in unincorporated areas. Its road crossing fee covers processing and inspection of the crossing, and questions go to the commissioner for the district where the work is: District 1, 405-282-3581; District 2, 405-282-3405; District 3, 405-969-3388.

Inside the towns, building inspections are done by the town. In Guthrie, inspections are requested from the Planning Department at 405-282-1110.

Local details in Logan County

Flood insurance communities: unincorporated Logan County takes part in the National Flood Insurance Program (community 400096), and so do Guthrie, Crescent, Coyle and Marshall.

Tribal trust property: the State Fire Marshal has no jurisdiction there; the tribal government is the authority having jurisdiction.

Towns that do not permit: Cedar Valley, Cimarron City, Meridian, Mulhall and Orlando are marked as not issuing permits on the state code commission’s list, and none of them appears on the State Fire Marshal’s list of local permitting authorities.

Oklahoma building code

Oklahoma sets statewide minimum codes (the 2024 editions since September 14, 2026) that cities enforce and may strengthen; most counties issue no building permits for unincorporated land, though a few do. Oklahoma rules

Official Logan County and Oklahoma permit resources

These are the primary sources behind this guide. Codes, fee schedules and procedures change — confirm the position for your filing date.

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Logan County building permit FAQs

Does Logan County require a building permit?

Not in unincorporated areas. The county has no planning, zoning, permitting or inspection requirements there, apart from the Flood Plain Board’s floodplain management regulations.

Who do I call about the floodplain in Logan County?

The Logan County Flood Plain Administrator at 405-282-0494.

How much is a road crossing permit in Logan County?

$500 per crossing or per mile, with a separate permit for each section a line enters. Installing without permission costs $5,000.

Who issues building permits in Guthrie?

The City of Guthrie Planning Department at 101 N. 2nd Street, 405-282-1110.

Does Coyle issue building permits?

The two state lists disagree, so call the town at 405-466-3741 before you build.

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This guide is provided by Alliance Permitting for general information about Logan County permitting. Requirements, fees, and procedures change; confirm details with the permitting authority before relying on them.