Is My Contractor Licensed in Wyoming?

Quick answer

Wyoming licenses electricians and electrical contractors statewide through the Department of Fire Prevention and Electrical Safety (State Fire Marshal), and the Wyoming Department of Agriculture licenses commercial pesticide applicators. Other building trades are licensed by some cities, such as Cheyenne, so check with your city or county building department. Plumbers: City or county licensing (varies by location). Electricians: Wyoming Department of Fire Prevention and Electrical Safety (State Fire Marshal). HVAC (heating and air): City or county licensing (varies by location). Roofers: City or county licensing (varies by location).

Checked September 30, 2026. Every rule below links to the official source; licensing rules change, so confirm with the board before you hire.

Plumbers in Wyoming

Licensed by: City or county licensing (varies by location)

Some Wyoming cities license plumbing contractors, for example through the City of Cheyenne Contractor Licensing Board. In Cheyenne, a plumbing contractor needs a city license, and every worker on a plumbing job must hold a master, journeyman or apprentice license or be a qualified supervisor. Requirements differ between cities and counties, so ask your local building department which license applies and how to verify it.

Source: City of Cheyenne Contractor Licensing Regulations  ·  3 plumbing companies in Wyoming on 1-800Deals

Electricians in Wyoming

Licensed by: Wyoming Department of Fire Prevention and Electrical Safety (State Fire Marshal)

Electrical contractors must employ full time a Wyoming licensed master electrician who serves as master of record, and journeyman and master electricians must work for a contractor with a current Wyoming Electrical Contractor license. You can check a license in the State Fire Marshal's public portal and lookup.

Look up a license  ·  Source: Wyoming State Fire Marshal - Electrical Licensing

HVAC (heating and air) in Wyoming

Licensed by: City or county licensing (varies by location)

Some Wyoming cities license HVAC contractors, for example through the City of Cheyenne Contractor Licensing Board. In Cheyenne, HVAC and refrigeration contractors need a city license and must employ a person who holds a master or qualified supervisor license in that trade. Ask your city or county building department what applies where you live.

Source: City of Cheyenne Contractor Licensing Regulations

Roofers in Wyoming

Licensed by: City or county licensing (varies by location)

Some Wyoming cities license roofing contractors, for example through the City of Cheyenne Contractor Licensing Board. Cheyenne issues tested Class C licenses for general roofing and for shingle roofing. Ask your city or county building department what license a roofer needs where you live.

Source: City of Cheyenne Contractor Licensing Regulations

Pest control in Wyoming

Licensed by: Wyoming Department of Agriculture

The Wyoming Department of Agriculture licenses commercial pesticide applicators under the state pesticide control law, which provides for commercial and private applicator licenses. Ask a pest control company for its Wyoming commercial applicator license, and check it with the department's commercial applicator search.

Look up a license  ·  Source: Wyoming Department of Agriculture - Pesticide Program  ·  2 pest control companies in Wyoming on 1-800Deals

Garage door companies in Wyoming

Licensed by: City or county licensing (varies by location)

Some Wyoming cities license contractors for work such as garage doors. In Cheyenne, for example, contractors whose work is not covered by another license category must hold a Class D specialty license for that work. Ask your city or county building department what license applies where you live.

Source: City of Cheyenne Contractor Licensing Regulations  ·  1 garage doors company in Wyoming on 1-800Deals

Water damage restoration in Wyoming

Licensed by: City or county licensing (varies by location)

Some Wyoming cities license the contractors who rebuild after water damage; the City of Cheyenne Contractor Licensing Board, for example, issues building contractor licenses for residential construction, alteration and repair. Electrical repairs fall under Wyoming state electrical licensing. Ask your city or county building department what license applies where you live.

Source: City of Cheyenne Contractor Licensing Regulations  ·  4 water damage restoration companies in Wyoming on 1-800Deals

Frequently asked questions

Does Wyoming license electricians?

Yes. The State Fire Marshal licenses electrical contractors and electricians. An electrical contractor must employ full time a Wyoming licensed master electrician, and you can check a license in the State Fire Marshal's public portal and lookup.

Can a Wyoming homeowner do their own electrical work?

State law waives the licensed-electrician requirement when a person installs equipment on property they own that is not for immediate resale. The work must still meet code requirements, and a permit may still be needed.

Who licenses plumbers and roofers in Wyoming?

Some cities license these trades. In Cheyenne, for example, plumbing, HVAC and roofing contractors need a city license. Check with your city or county building department for the rules where you live.

This page is general information, not legal advice. 1-800Deals does not license, verify or endorse contractors. See all states: contractor licensing by state.