Do I need a permit for a shed in Cheyenne?

Yes, if the structure is over 200 square feet, or if it is attached to another structure regardless of size. Detached structures under 200 sq ft do not require a permit.

Do I need a permit to finish my basement in Cheyenne?

Yes if the work involves framing, electrical, plumbing, or mechanical systems. Basement finishing is treated as a remodel permit and is valuation-based.

Residential Addition / Remodel Permit in Cheyenne, Wyoming

Verified

Required for additions, structural alterations, remodels, basement finishes, garage conversions, and other significant alterations to existing one- and two-family dwellings in Cheyenne. Uses the same all-inclusive, valuation-based Building and Construction Permit Fee schedule as new construction.

Verified 2026-07-01 · Source

Varies by project valuation — see Building and Construction Permit Fee table under residential-building-permitBuilding and Construction Permit Fee — valuation-based (same table as new construction)

When you need this permit

Room additions, structural modifications, garage conversions
Basement finishes involving framing, electrical, plumbing, or mechanical work
Change of use requires additional review — see Planning and Development
Submit via OpenGov portal with plans showing scope, dimensions, structural details, and connection to existing structure
Foundation/structural plans for additions must be prepared by a Wyoming registered design professional unless conforming to the Department's Minimum Footing Requirements for Additions

Required documents

Req
Building Permit Application (via OpenGov portal)
Online application; select remodel/addition scope
Req
Site Plan
Existing structures, proposed addition footprint, setbacks
Req
Construction Drawings
Plans showing all relevant aspects of the addition/alteration including any MEP scope

Fee schedule

Fee type	Amount	Notes
Building and Construction Permit Fee — valuation-based (same table as new construction)	Varies by project valuation — see Building and Construction Permit Fee table under residential-building-permit	City of Cheyenne Schedule of Fees (Ordinance 4254); valuation includes labor + materials for the addition/remodel scope
Plan Review Fee	65% of the Building Permit Fee	City of Cheyenne Schedule of Fees (Ordinance 4254)
Planning and Development Building Permit Review Fee	$50.00	City of Cheyenne Schedule of Fees, Planning Fees section (Resolution 6213)
Change of Use Permit (minimum fee, when applicable)	$250.00	City of Cheyenne Schedule of Fees — Misc. Building and Construction Permit Fees (Ordinance 4254)

Review timeline

10–21 business days

Cheyenne’s published plan-review target

Inspection process

1
Foundation (if new footings)
Before concrete pour — footings below 36-inch frost depth
2
Framing
After framing complete, before insulation or wall cover
3
MEP Rough-In
Electrical, plumbing, mechanical rough-in before walls closed
4
Final
All work complete per approved plans

Tips

Decks in Cheyenne require a building permit — the FAQ confirms 'residential work (decks, garages, fireplaces, pools, water heaters, etc.)' triggers a permit.
Sheds/detached accessory structures under 200 sq ft do not need a permit if detached; 200 sq ft or larger, or attached, requires one.
Basement finishes involving any electrical, plumbing, or mechanical scope must be disclosed on the application for that work to be legally covered by the permit.

Frequently asked questions

Do I need a permit for a shed in Cheyenne?: Yes, if the structure is over 200 square feet, or if it is attached to another structure regardless of size. Detached structures under 200 sq ft do not require a permit.
Do I need a permit to finish my basement in Cheyenne?: Yes if the work involves framing, electrical, plumbing, or mechanical systems. Basement finishing is treated as a remodel permit and is valuation-based.

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

Other permits in Cheyenne

Residential Building Permit (New Construction)Electrical Permit Plumbing Permit Mechanical / HVAC Permit Roofing Permit (Reroof)Solar PV Permit Accessory Dwelling Unit (ADU) Permit Demolition Permit Commercial Tenant Improvement Permit Deck Permit Basement Finish Permit

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