Mechanical / HVAC Permit in Cheyenne, Wyoming
VerifiedRequired for heating, cooling, ventilation, and fuel gas installations in Cheyenne. Issued by the City's Compliance Department under the 2024 International Mechanical Code (IMC) and International Fuel Gas Code (IFGC).
Verified 2026-07-01 · Source
When you need this permit
- Furnace, A/C, heat pump, boiler installation or replacement
- Ductwork installation or modification
- Gas piping/fuel gas systems
- Submit the 'Plumbing, Mechanical, Electrical Permit Application' (select Mechanical) or include mechanical scope on the combined building permit application
- Licensed City of Cheyenne mechanical contractor required
Required documents
- Req
Plumbing, Mechanical, Electrical Permit Application
City of Cheyenne Compliance Department form; select 'Mechanical' checkbox
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Building and Construction Permit Fee — valuation-based (mechanical scope) | Same valuation-based table as the general Building and Construction Permit Fee (see residential-building-permit fees) | City of Cheyenne Schedule of Fees (Ordinance 4254) — no separate flat-rate mechanical fee table |
| Plan Review Fee | 65% of the Building Permit Fee | City of Cheyenne Schedule of Fees (Ordinance 4254) |
Review timeline
~1–10 business days
Typical estimate — confirm current times with the Cheyenne building department
Inspection process
- 1
Rough-In/Equipment
Equipment installation and ductwork before walls closed
- 2
Final
Equipment operational, combustion air and venting verified
Tips
- Cheyenne's winter design temperature is -1°F with 7,381 heating degree days per the Building Safety Department's design criteria — HVAC sizing should account for this severe heating load.
- Gas fireplaces/logs are specifically called out on the City's combined Plumbing/Mechanical/Electrical permit application form (a Yes/No + count field) — they require a permit.
Frequently asked questions
- Do I need a permit for a furnace replacement in Cheyenne?
- Yes. Furnace, A/C, and heat pump replacements require a mechanical permit from the City's Compliance Department, valuation-based per the Schedule of Fees.
Sources & verification
Verified against official sources. Last reviewed 2026-07-01.
- City of Cheyenne Compliance Department — Building Safety Division — official building department
- City of Cheyenne Schedule of Fees (Ordinance 4254) — Building & Construction Permit valuation table
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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