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

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

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

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Fee schedule

Miscellaneous/Remodel Building Permit FeeTETON COUNTY FEE SCHEDULE 2026, tetoncountywy.gov/DocumentCenter/View/38871
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
Plan Review FeeTETON COUNTY FEE SCHEDULE 2026
65% of the Building Permit Fee

Review timeline

Plan reviewTypical estimate — confirm current times with the Unincorporated Teton County building department
~5–20 business days

How long did your Residential Addition / Remodel (Miscellaneous Building Permit) permit actually take in Unincorporated Teton County?

Anonymous — one question, no email. Answers are combined and only shown once at least 5 people have reported.

Inspection process

  1. 1

    Framing / Rough-In

    Applicable framing, MEP rough-in depending on scope

  2. 2

    Final

    Final inspection on completion

See the full Unincorporated Teton County inspection guide — scheduling & re-inspection fees →

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.

Frequently asked questions

Unincorporated Teton County requires a residential addition / remodel (miscellaneous building permit) for: 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. If your project isn't listed, confirm with Teton County Planning & Building Services Department — Building Division at 307-733-3959 (Building Official/fee estimates: 307-733-7030; Inspection Line: 307-732-5745) before starting work.

In Unincorporated Teton County, the published Miscellaneous/Remodel Building Permit Fee is: 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. Additional published fees: Plan Review Fee — 65% of the Building Permit Fee. These are the jurisdiction's own published figures — see the fee schedule table and source citations on this page.

Plan review for a residential addition / remodel (miscellaneous building permit) in Unincorporated Teton County typically runs 5–20 business days. This is an estimate, not a published figure — confirm current review times with Teton County Planning & Building Services Department — Building Division at 307-733-3959 (Building Official/fee estimates: 307-733-7030; Inspection Line: 307-732-5745).

You'll need: Misc Building Permit Checklist; Site Plan / Floor Plan showing scope of work. See the required-documents checklist on this page for details on each.

Unincorporated Teton County requires 2 inspection(s) for a residential addition / remodel (miscellaneous building permit), in order: Framing / Rough-In, Final. Schedule each through Teton County Planning & Building Services Department — Building Division (307-733-3959 (Building Official/fee estimates: 307-733-7030; Inspection Line: 307-732-5745)).

Apply through Teton County Planning & Building Services Department — Building Division at 200 S. Willow Street, Jackson, WY 83001 (P.O. Box 1727, Jackson, WY 83001-1727). Phone: 307-733-3959 (Building Official/fee estimates: 307-733-7030; Inspection Line: 307-732-5745), email: permittech@tetoncountywy.gov. Office hours: Applications submitted through the Teton County Online Portal (SmartGov); New Residential Construction, Commercial New Construction, and Miscellaneous (under 500 sq ft) permits require a scheduled submission/take-in week booked via the Bookings page. Trade permits (mechanical, plumbing, demolition, re-roof) do not require a submission week and are typically issued within 48 hours.. Official information: https://www.tetoncountywy.gov/560/Building.

Unincorporated Teton County, Wyoming has adopted: 2024 International Building Code (IBC), including Appendix C (Group U-Agricultural Buildings) and Appendix I (Patio Covers) — Teton County Building Codes Resolution, effective February 1, 2025; 2024 International Residential Code (IRC), including Appendix BB (Tiny Houses) and Appendix AF (Radon Control Methods) — effective February 1, 2025; 2024 International Plumbing Code (IPC), including Appendix E (Sizing of Water Piping System); 2024 International Mechanical Code (IMC), including Appendix A (Combustion Air Openings and Chimney Connector Pass-Throughs); 2024 International Fuel Gas Code (IFGC), all appendices excluded; 2021 International Energy Conservation Code (IECC), all appendices excluded; 2024 International Existing Building Code (IEBC), including Appendix A (Guidelines for the Seismic Retrofit of Existing Buildings); 2024 International Property Maintenance Code (IPMC), applied only to the extent referenced provisions relate to fire and life safety; 2023 National Electrical Code (NEC) — enforced by the Electrical Division of the Jackson Hole Fire/EMS Department (Section 101.4.8 Electrical, County Building Codes Resolution); 2024 International Wildland-Urban Interface Code (IWUIC) — adopted jointly by the Town of Jackson and Teton County; enforced by Jackson Hole Fire/EMS. Local amendments apply — see the Unincorporated Teton County overview page for the full list.

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.

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Residential Addition / Remodel (Miscellaneous Building Permit) in other cities

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