County Building Permits
Washakie County, WY - 2026 Building Permit Guide
How to apply for a building permit in unincorporated Washakie County, Wyoming. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
Issues building and development permits for all unincorporated areas of Washakie County. Properties within the incorporated limits of Worland or Ten Sleep are NOT served by this office. Washakie County is a largely agricultural county in the Big Horn Basin of north-central Wyoming. Agricultural structures on working farms may have limited or no permit requirements; confirm with the county office before assuming exemption.
- Department
- Washakie County Planning and Zoning Office
- Address
- 107 N 4th St, Worland, WY 82401
- Phone
- (307) 347-3131
Online Permit Portal
Platform: Traditional paper/in-person process • Account required: No • Submission: In-person only
Application Process
- Contact the Washakie County Planning and Zoning Office at (307) 347-3131 to confirm whether your specific project type requires a county building permit and what building code, if any, has been adopted
- Obtain a permit application form from the County Courthouse or request one by phone
- Prepare required documents: site plan, construction drawings, property information, contractor information (if applicable), and any applicable deed/access documentation
- Submit application and plan documents in person at the Courthouse
- Pay applicable plan review and permit fees at time of submittal (or as directed by staff)
- Await review by county staff. Rural counties may have longer review windows than urban jurisdictions; allow several weeks for larger or more complex projects
- Respond to any correction requests and resubmit revised documents as needed
- Receive issued permit; post on job site for the duration of construction
- Schedule and pass required inspections at required milestones
- Receive final sign-off upon satisfactory completion of all inspections
General Requirements
Requirements vary based on whether Washakie County has adopted a building code. At minimum, expect permits to be required for new residential and commercial construction, additions, structural alterations, and accessory structures above a certain threshold. Agricultural structures (barns, sheds, equipment storage) on working agricultural operations may be exempt or subject to reduced requirements; confirm with the county office.
Required Documents
- Completed building permit application form
- Site plan showing property lines, proposed structure location, and setback dimensions
- Construction drawings or plans (detail level depends on county requirements)
- Proof of ownership or legal access (warranty deed, contract for deed, or equivalent)
- Contractor information, if a contractor is performing the work
- Septic/well information for new residential construction (Wyoming Dept of Environmental Quality septic permit may also be required separately)
- Owner-builder
- Wyoming has no statewide contractor licensing requirement, meaning homeowners may generally act as their own general contractor without a license. However, electrical work on a permitted project requires a licensed electrician under Wyoming state electrical code. Confirm local requirements with the county before starting.
- Contractor requirements
- Wyoming does NOT have a statewide general contractor license requirement. However, electrical contractors must be licensed by the Wyoming Division of Labor Standards. HVAC and plumbing may have local or state registration requirements. Verify with the county and relevant state boards.
Fees
- Payment note
- Cash or check most likely accepted at the Courthouse. Credit card acceptance not confirmed; verify with office before visiting.
Work That Does NOT Require a Permit
Contact the Washakie County Planning and Zoning Office to confirm whether your project requires a permit before starting work.
Inspections
How to Schedule
- ()
- Inspection hours
- Standard county business hours, likely Monday through Friday, 8:00 a.m. to 5:00 p.m. (confirm current hours with the office)
Typical inspection sequence: Typical inspection sequence for residential construction: 1. Foundation/footing inspection (after forms set and rebar placed, before concrete pour); 2. Underground plumbing inspection (if applicable, before backfill); 3. Rough framing inspection (after framing, blocking, and roofing complete); 4. Rough electrical inspection (conducted by state electrical inspector, NOT county); 5. Rough plumbing and mechanical inspection (if inspected by county); 6. Insulation inspection (if required by adopted code); 7. Final inspection (when construction is complete). State electrical inspections are independent of county building inspections. Coordinate scheduling with the Wyoming Division of Labor Standards separately at https://electricians.wyo.gov/ or (307) 777-7261.
Additional Resources
- Wyoming State Electrical Board
- Wyoming State Fire Marshal
- FEMA Flood Map Service Center
- Wyoming Department of Environmental Quality - Water Quality
- License lookup guide: Wyoming Contractor License Requirements
- Contract template: Wyoming Homeowner-Contractor Agreement
- Wyoming hub: Wyoming Contractor License & Permit Hub
Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the Washakie County Planning and Zoning Office before applying.
Frequently Asked Questions
Washakie County Building Permit FAQ
- Do I need a building permit in unincorporated Washakie County, WY?
- Requirements vary based on whether Washakie County has adopted a building code. At minimum, expect permits to be required for new residential and commercial construction, additions, structural alterations, and accessory structures above a certain threshold. Agricultural structures (barns, sheds, equipment storage) on working agricultural operations may be exempt or subject to reduced requirements; confirm with the county office.
- How do I apply for a building permit in unincorporated Washakie County, WY?
- 1. Contact the Washakie County Planning and Zoning Office at (307) 347-3131 to confirm whether your specific project type requires a county building permit and what building code, if any, has been adopted 2. Obtain a permit application form from the County Courthouse or request one by phone 3. Prepare required documents: site plan, construction drawings, property information, contractor information (if applicable), and any applicable deed/access documentation 4. Submit application and plan documents in person at the Courthouse 5. Pay applicable plan review and permit fees at time of submittal (or as directed by staff) 6. Await review by county staff. Rural counties may have longer review windows than urban jurisdictions; allow several weeks for larger or more complex projects 7. Respond to any correction requests and resubmit revised documents as needed 8. Receive issued permit; post on job site for the duration of construction 9. Schedule and pass required inspections at required milestones 10. Receive final sign-off upon satisfactory completion of all inspections
- What work is exempt from building permits in unincorporated Washakie County, WY?
- The following work is generally exempt: Agricultural structures (barns, sheds, equipment storage) on working agricultural operations may be exempt or subject to reduced requirements; Small accessory structures below a certain square footage threshold may be exempt. Note: Confirm specific exemptions with the Washakie County Planning and Zoning Office before assuming any project qualifies for exemption.
- How do I schedule a building inspection in unincorporated Washakie County, WY?
- Inspections can be scheduled via: .
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