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Deck Permit in Unincorporated Natrona County, Wyoming

Verified

Required for construction of a new deck attached to a residential dwelling in unincorporated Natrona County. Processed under the standard Building Permit Application (Type of Work: Addition) and reviewed under the 2024 IRC; must comply with the accessory/principal structure setbacks of the applicable zoning district.

Verified 2026-07-01 · Source

$70 (valuation $0–$2,500) up to $905 plus $9.24 per additional $1,000 over $98,000Building Permit Fee — valuation-based (same table as all building permits)

When you need this permit

Required documents

Fee schedule

Fee typeAmountNotes
Building Permit Fee — valuation-based (same table as all building permits)$70 (valuation $0–$2,500) up to $905 plus $9.24 per additional $1,000 over $98,000Natrona County Permit Fees, Resolution No. 45-20 — decks have no dedicated flat fee; charged under the general valuation-based building-permit fee schedule based on declared construction cost.

Review timeline

~310 business days

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

Inspection process

  1. 1

    Footing

    Before concrete pour — footing depth and pier placement

  2. 2

    Framing

    Ledger attachment, joist hangers, beam sizing before decking installed

  3. 3

    Final

    Guardrails, stair geometry, and overall construction verified per 2024 IRC

Tips

Frequently asked questions

Do I need a permit to build a deck in unincorporated Natrona County?
Yes. A deck addition requires a Building Permit Application (Type of Work: Addition), reviewed under the 2024 IRC. The fee is calculated under the county's general valuation-based fee table (Resolution No. 45-20) based on the declared construction cost — there is no separate flat deck fee.

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 Natrona County building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.

Other permits in Unincorporated Natrona County

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