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County building permits

Unincorporated Washington County

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

Last verified
April 2026
On this page 5
§ 01

Permit authority

Washington County Planning Office

Street address
2615 Brink Drive, Fayetteville, AR 72701 (Planning Office); Washington County Courthouse, 280 N College Ave, Fayetteville, AR 72701 (Permits and Regulations)
Coverage
Unincorporated Washington County (outside city and town limits). County does NOT enforce building codes for agricultural buildings, single-family homes, or residential accessory structures in unincorporated areas.
Online portal
Planning Applications
Paper-based
Additional resources
§ 02

When a permit is required

Permit triggers and exempt work for Washington County

Building permits are NOT required for single-family homes, agricultural buildings, or residential accessory structures in unincorporated areas. Conditional use permits are required for commercial uses and uses not permitted by right under the default zoning.

Single-family residential construction (no permit required in unincorporated areas)
Agricultural buildings of all types
Residential accessory structures (sheds, barns, garages)
Any work on existing residential structures in unincorporated areas
  • Exempt Single-family residential construction (no permit required in unincorporated areas)
  • Exempt Agricultural buildings of all types
  • Exempt Residential accessory structures (sheds, barns, garages)
  • Exempt Any work on existing residential structures in unincorporated areas
Required documents
  • Varies by permit type; contact Planning Office for checklist.
Building code
Washington County does not adopt or enforce a building code for residential or agricultural structures in unincorporated areas. No inspections are conducted.
Contractor requirements
Arkansas state contractor licensing applies; county does not impose additional requirements.
§ 03

Application process

Application → plan check → issuance → inspection → final

  1. 01
    Determine whether your project is in unincorporated Washington County (outside city/town limits).
  2. 02
    For standard single-family residential or agricultural structures, no building permit is required by the county.
  3. 03
    Conditional use permits are required for any land use other than agricultural or single-family residential.
  4. 04
    Submit applicable planning application forms to the Planning Office with required documentation.

Source: Washington County Planning Office ↗

§ 04

Required inspections

Scheduling and sequence

Typical sequence: No building inspections are conducted by the county for residential or agricultural work.

§ 05

Frequently asked

Common questions about unincorporated Washington County permits

01 Do I need a building permit in unincorporated Washington County, AR?
Building permits are NOT required for single-family homes, agricultural buildings, or residential accessory structures in unincorporated areas. Conditional use permits are required for commercial uses and uses not permitted by right under the default zoning.
02 How do I apply for a building permit in unincorporated Washington County, AR?
To apply for a building permit in unincorporated Washington County, AR, follow these steps: 1. Determine whether your project is in unincorporated Washington County (outside city/town limits). 2. For standard single-family residential or agricultural structures, no building permit is required by the county. 3. Conditional use permits are required for any land use other than agricultural or single-family residential. 4. Submit applicable planning application forms to the Planning Office with required documentation.
03 What work is exempt from building permits in unincorporated Washington County, AR?
Not all construction work requires a permit in unincorporated Washington County, AR. The following work is generally exempt: Single-family residential construction (no permit required in unincorporated areas); Agricultural buildings of all types; Residential accessory structures (sheds, barns, garages); Any work on existing residential structures in unincorporated areas. When in doubt, confirm with the local building department before starting work.
last verified April 2026 source Washington County Planning Office ↗ entry id permits/arkansas/washington/washington-county

Educational reference. Permit rules and fees change — confirm current requirements directly with Washington County Planning Office before applying. Jaspector is not legal advice.