City Building Permits
Town of Thayne, WY - 2026 Building Permit Guide
How to apply for a building permit in Town of Thayne, Wyoming. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
Small incorporated town in central Star Valley (population approximately 350), located approximately 15 miles south of Afton on US 89. Within the Star Valley growth corridor and seeing increased construction activity from second-home buyers, vacation rental investors, and remote workers.
- Department
- Town of Thayne -- Town Hall
- Address
- 306 South Main Street, Thayne, WY 83127
- Phone
- (307) 883-2211
- Website
- https://www.thaynewyo.gov
Online Permit Portal
Platform: • Account required: No • Submission: In-person only
Application Process
- Contact Thayne Town Hall at (307) 883-2211 to confirm current permit application process and obtain necessary forms
- Prepare a site plan showing parcel boundaries, existing structures, proposed project footprint, setbacks from all property lines and rights-of-way, and well/septic locations if applicable
- Submit completed application with construction drawings and applicable fee to Town Hall in person
- Town staff review for compliance with applicable code and zoning ordinance
- Permit is issued; post permit visibly on the job site
- Schedule required inspections by contacting Town Hall
- Final inspection; obtain final sign-off or certificate of occupancy
Typical processing time: Not published. Contact town hall. Given the town's small size and increasing construction activity, processing times may vary.
Source: Town of Thayne -- Town Hall
General Requirements
New construction, additions, structural alterations, and manufactured home placement
Required Documents
- Building permit application
- Site plan
- Construction drawings as applicable
- Building code
- Not confirmed from public sources. Wyoming does not mandate a statewide residential code. Thayne may have adopted the IRC or another standard by ordinance, or may rely on local construction standards. Confirm with town hall before advising on code requirements.
- Contractor requirements
- No general contractor license required at state level. Licensed contractors required for electrical work (state electrical license) and state-licensed plumbers for plumbing.
Work That Does NOT Require a Permit
- Agricultural exemptions may apply to qualifying agricultural structures at the town fringe
Important: Confirm with town hall
Inspections
How to Schedule
- ()
- Scheduling deadline
- Given the small staff, advance notice of 24-48 hours is advisable. Very small towns sometimes rely on contract or county inspectors.
- Inspection hours
- Monday through Friday, 8:00 am to 5:00 pm (confirm with office)
Typical inspection sequence: Typical sequence: Foundation/footing (pre-pour), framing (after rough framing, before insulation/sheathing), rough mechanical and plumbing (coordinate with state plumbing inspector if applicable), rough electrical (state inspector only), insulation (if required), final inspection
State electrical inspections required separately via Wyoming Division of Labor Standards. Do not conflate with town building inspections.
Additional Resources
- Building code: Not confirmed from public sources. Wyoming does not mandate a statewide residential code. Thayne may have adopted the IRC or another standard by ordinance, or may rely on local construction standards. Confirm with town hall before advising on code requirements.
- Wyoming Electrical Board
- Wyoming State Plumbing Board
- FEMA Flood Map Service Center
- 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 Town of Thayne -- Town Hall before applying.
Frequently Asked Questions
Town of Thayne Building Permit FAQ
- Do I need a building permit in Town of Thayne, WY?
- New construction, additions, structural alterations, and manufactured home placement
- How do I apply for a building permit in Town of Thayne, WY?
- 1. Contact Thayne Town Hall at (307) 883-2211 to confirm current permit application process and obtain necessary forms 2. Prepare a site plan showing parcel boundaries, existing structures, proposed project footprint, setbacks from all property lines and rights-of-way, and well/septic locations if applicable 3. Submit completed application with construction drawings and applicable fee to Town Hall in person 4. Town staff review for compliance with applicable code and zoning ordinance 5. Permit is issued; post permit visibly on the job site 6. Schedule required inspections by contacting Town Hall 7. Final inspection; obtain final sign-off or certificate of occupancy
- How long does it take to get a building permit in Town of Thayne, WY?
- Typical processing time is Not published. Contact town hall. Given the town's small size and increasing construction activity, processing times may vary..
- What work is exempt from building permits in Town of Thayne, WY?
- The following work is generally exempt: Agricultural exemptions may apply to qualifying agricultural structures at the town fringe. Note: Confirm with town hall
- How do I schedule a building inspection in Town of Thayne, WY?
- Inspections can be scheduled via: . Given the small staff, advance notice of 24-48 hours is advisable. Very small towns sometimes rely on contract or county inspectors..
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