HVAC Contractor Permit Requirements in Cheyenne, WY

Complete permit and license guide for starting a hvac contractor in Cheyenne, Laramie County, Wyoming.

Verified 2026-08-19 6 stops $400–$1,500 est. 4–10 weeks
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Not legal advice. Requirements may change — always verify with your local government authority before applying. Key agencies and fees on this page were re-checked against official government sources on .

Federal — start here

1 stop
  1. EIN (Employer Identification Number)

    Required if you have employees or operate as an LLC or corporation. Free from the IRS.

    Official government source

    FreeImmediate (online application)

State of Wyoming

2 stops
  1. Wyoming Department of Revenue — Sales Tax License

    Required for all businesses selling taxable goods or services in Wyoming. Wyoming charges a 4% state sales tax; counties may add up to 2% and optional resort taxes may apply. Register with the Wyoming Department of Revenue online.

    Official government source

    $60 one-time sales/use tax license fee (W.S. § 39-15-106(a))Immediate (online)

  2. EPA Section 608 Certification (for refrigerants)

    Technicians who purchase, recover, or handle refrigerants must hold EPA Section 608 certification. Required by federal law regardless of state.

    Official government source

    $20–$100 (exam)1–2 days

City of Cheyenne / Laramie County

3 stops
  1. Wyoming HVAC Contractor License

    There is no Wyoming state HVAC contractor license. In Cheyenne, HVAC contractors must hold the applicable City of Cheyenne contractor/building-trade license issued through the chief building official under the Cheyenne Contractor Licensing Ordinance (Municipal Code Ch. 5.44). Federal EPA Section 608 certification is required for refrigerant handling. Mechanical permits are pulled per job.

    Official government source

    City contractor license fees are set in the Contractor Licensing Board's rules and regulations (on file with the City Clerk); unverified.4–8 weeks

  2. City of Cheyenne City Clerk — Business License

    Cheyenne has NO general business license. Municipal Code section 5.04.030 enumerates the only licensed business types (e.g., barber/beauty shops, food service, liquor, massage, body art, garages/car lots/service stations, pawnbrokers, secondhand dealers, transient merchants/solicitors, towing, tree maintenance, nicotine retail, taxis, private security). Businesses not on that list need no City of Cheyenne business license; confirm any edge case with the City Clerk.

    Official government source

    Flat per-type fees set by Municipal Code Ch. 5.08 (e.g., barber/beauty shop $65/yr per location, massage establishment $135/yr, body art establishment $165/yr, towing $90/yr). Fees are NOT based on gross revenues. $0 for business types not enumerated in section 5.04.030.1–3 weeks

  3. Laramie County / Cheyenne Mechanical Permit (per project)

    A mechanical permit must be obtained from the local building department for each HVAC installation or major repair. Inspections are required upon completion.

    Permit fees per city building department schedule; unverified.1–5 business days

Terminus

Open for business — est. $400–$1,500 · 4–10 weeks

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Official Sources

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