Residential Addition / Remodel (Miscellaneous Building Permit) in Unincorporated Teton County, Wyoming

Verified

Covers additions, alterations, and remodels to existing one- and two-family dwellings, and miscellaneous work under 500 sq ft, in unincorporated Teton County. Uses the same Building Permit fee structure as new construction, with remodel valuation set at 75% of new-construction valuation.

Verified 2026-07-01 · Source

Valuation-based per the same 0.006/0.009/0.012 multiplier table, with remodel valuation set at 75% of new-construction valuation; minimum Miscellaneous Permit Fee $305.00Miscellaneous/Remodel Building Permit Fee

When you need this permit

Miscellaneous Building Permit (under 500 sq ft) submittals require a scheduled take-in week through the County Online Portal
WUI review/permit number required if the project affects exterior components (windows, doors, decking); interior-only projects and re-roofs are WUI-exempt
Compliance with the applicable 2024 IRC provisions and County design criteria amendments
Deck/platform work over 30 inches above grade requires a permit (IRC Section 105.2 Item 6 amendment); decks/platforms/sidewalks/driveways ≤30 inches above grade and not over a basement/story are exempt from permit

Required documents

Req
Misc Building Permit Checklist
Teton County Building Division submittal checklist for additions, remodels, and work under 500 sq ft
Req
Site Plan / Floor Plan showing scope of work

Fee schedule

Fee type	Amount	Notes
Miscellaneous/Remodel Building Permit Fee	Valuation-based per the same 0.006/0.009/0.012 multiplier table, with remodel valuation set at 75% of new-construction valuation; minimum Miscellaneous Permit Fee $305.00	TETON COUNTY FEE SCHEDULE 2026, tetoncountywy.gov/DocumentCenter/View/38871
Plan Review Fee	65% of the Building Permit Fee	TETON COUNTY FEE SCHEDULE 2026

Review timeline

~5–20 business days

Typical estimate — confirm current times with the Unincorporated Teton County building department

Inspection process

1
Framing / Rough-In
Applicable framing, MEP rough-in depending on scope
2
Final
Final inspection on completion

Tips

One-story detached agricultural buildings on parcels over 2 acres (eave height ≤10 ft, roof area ≤600 sq ft, no human habitation/employment) are permit-exempt under the County's IBC Section 105.2 Item 14 amendment, but still require any applicable plumbing, mechanical, electrical, septic, or LDR permits.
Playground equipment (swings, etc.) is permit-exempt under the County's IBC Section 105.2 Item 11 amendment.

Sources & verification

Verified against official sources. Last reviewed 2026-07-01.

Fees, timelines, and adopted codes are researched from each jurisdiction's published records — see how we verify. Requirements change and vary by project, so always confirm the current details with the Unincorporated Teton County building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.

Other permits in Unincorporated Teton County

Residential Building Permit (New Construction)Electrical Permit Plumbing Permit Mechanical / Fuel Gas Permit Re-Roof Permit Solar PV / Energy Storage System Permit Accessory Residential Unit (ARU)Demolition Permit Commercial Building Permit (New Construction / Tenant Improvement)

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