Cheyenne building inspections
VerifiedInspection sequence, scheduling, and re-inspection fees for building permits in Cheyenne, Wyoming.
Verified 2026-07-17 · Source
How to schedule
Inspections are requested through the building department below.
- Address
- 2101 O'Neil Avenue, Room 202, Cheyenne, WY 82001
- Phone
- (307) 637-6265
- Office hours
- Mon–Fri (contact department for current hours); permits/inspections managed via OpenGov portal (cheyennewy.portal.opengov.com)
- Website
- Official site
Published scheduling rules
- Cheyenne Fire Rescue's Fire Marshal and four nationally certified fire inspectors also conduct life-safety inspections on new construction and remodels; contact the Fire and Rescue Administration Offices at (307) 637-6311 for fire-safety-inspection scheduling questions distinct from the plan-review step. (Fire Protection System Permit (Fire Sprinkler / Fire Alarm))
Inspection sequence
Applies to: Accessory Dwelling Unit (ADU) Permit
- 1
Foundation
Footings/foundation before concrete pour — 36-inch frost depth minimum
- 2
Framing
Structural framing, egress windows, fire separation (if attached)
- 3
MEP Rough-In
Mechanical, electrical, plumbing rough-ins before walls closed
- 4
Final
All work complete, ready for occupancy
Applies to: Residential Addition / Remodel Permit
- 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
Applies to: Residential Building Permit (New Construction)
- 1
Foundation/Footing
Before concrete pour — footings must extend below 36-inch minimum frost depth
- 2
Framing
After framing complete, before insulation or wall cover
- 3
MEP Rough-In
Mechanical, electrical, and plumbing rough-in before walls closed
- 4
Final
All work complete per approved plans; required before Certificate of Occupancy issuance
Applies to: Basement Finish Permit
- 1
Framing
New wall framing, egress window rough opening (if applicable)
- 2
MEP Rough-In
Electrical, plumbing, mechanical additions before wall cover
- 3
Final
All work complete, smoke/CO detectors as required
Applies to: Commercial Tenant Improvement Permit
- 1
Rough-In (MEP)
Mechanical, electrical, plumbing rough-in before walls closed
- 2
Fire/Life Safety
Fire alarm, sprinkler, and egress verification as applicable — reviewed in coordination with Cheyenne Fire Rescue
- 3
Final
All work complete, ready for Certificate of Occupancy
Applies to: Deck Permit
- 1
Footing
Before concrete pour, if deck is supported on footings — verify depth below 36-inch frost line
- 2
Framing
Ledger attachment, joist/beam sizing, post connections
- 3
Final
Guardrails, stairs, and decking complete per approved plans
Applies to: Plumbing Permit
- 1
Underground/Under-Slab
Before concrete pour — verify pipe slope, materials, cleanouts
- 2
Rough-In
After pipes installed, before walls closed
- 3
Final
All fixtures connected, no leaks, proper venting verified
Applies to: Solar PV Permit
- 1
Rough Electrical
Conduit runs, wire sizing, disconnect placement before cover
- 2
Final — Structural/Racking
Panel mounting, racking attachment, roof penetration sealing verified
- 3
Final — Electrical
All connections, inverter, interconnection point verified
Applies to: Electrical Permit
- 1
Rough-In
Wiring and conduit installed before walls closed
- 2
Final
All devices installed, panel labeled, system energized
Applies to: Fire Protection System Permit (Fire Sprinkler / Fire Alarm)
- 1
Fire Protection Rough-In
Sprinkler piping and/or fire alarm wiring installed and pressure/continuity-tested before concealment
- 2
Fire/Life Safety Final
Cheyenne Fire Rescue verification of fire protection system operation (alarm testing, sprinkler flow test), coordinated with the general final building inspection prior to Certificate of Occupancy
Applies to: Mechanical / HVAC Permit
- 1
Rough-In/Equipment
Equipment installation and ductwork before walls closed
- 2
Final
Equipment operational, combustion air and venting verified
Final inspection only: Change of Use Permit, Demolition Permit, Electric Vehicle (EV) Charger / EVSE Permit, Roofing Permit (Reroof), Sign Permit
Sources & verification
Verified against official sources. Last reviewed 2026-07-17.
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.
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