Is My Contractor Licensed in Idaho?
Quick answer
Idaho licenses plumbing, electrical and HVAC work statewide through boards in the Division of Occupational and Professional Licenses (DOPL), and most other construction contractors must register with DOPL's Contractors Board. Pest control companies that apply pesticides for others are licensed by the Idaho State Department of Agriculture. Plumbers: Idaho Plumbing Board, Division of Occupational and Professional Licenses (DOPL). Electricians: Idaho Electrical Board, Division of Occupational and Professional Licenses (DOPL). HVAC (heating and air): Idaho HVAC Board, Division of Occupational and Professional Licenses (DOPL). Roofers: Idaho Contractors Board, Division of Occupational and Professional Licenses (DOPL).
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 Idaho
Licensed by: Idaho Plumbing Board, Division of Occupational and Professional Licenses (DOPL)
Idaho law makes it unlawful to do plumbing work or run a plumbing business without a state certificate of competency, which requires passing an exam. Look up the plumber or company in DOPL's online license search before work starts.
Look up a license · Source: Idaho Code 54-2610, Certificate a prerequisite · 12 plumbing companies in Idaho on 1-800Deals
Electricians in Idaho
Licensed by: Idaho Electrical Board, Division of Occupational and Professional Licenses (DOPL)
Idaho law makes it unlawful to act as an electrical contractor without an electrical contractor or limited electrical contractor license issued by DOPL, and it states that this licensing authority belongs to the state. Search the company in DOPL's online license search before hiring.
Look up a license · Source: Idaho Code 54-1002, License essential to engage in business · 1 electricians company in Idaho on 1-800Deals
HVAC (heating and air) in Idaho
Licensed by: Idaho HVAC Board, Division of Occupational and Professional Licenses (DOPL)
Anyone doing heating, ventilation and air conditioning work in Idaho, or the responsible person for an HVAC company, must pass an exam and hold a state certificate of competency. Check the technician or company in DOPL's online license search.
Look up a license · Source: Idaho Code 54-5008, Certificate a prerequisite · 2 hvac companies in Idaho on 1-800Deals
Roofers in Idaho
Licensed by: Idaho Contractors Board, Division of Occupational and Professional Licenses (DOPL)
Roofing companies fall under the Idaho Contractor Registration Act, which makes it unlawful to work as a contractor without registration. As of 2026, the law exempts a single casual or minor job with a total price under $2,000, unless it is part of a larger project. Check the registration in DOPL's online search.
Look up a license · Source: Idaho Code 54-5205, Exemptions from registration · 1 roofing company in Idaho on 1-800Deals
Pest control in Idaho
Licensed by: Idaho State Department of Agriculture
In Idaho, anyone who applies pesticides on another person's property for pay is a professional applicator and must hold a professional applicator license from the Idaho State Department of Agriculture. You can confirm the license with the department's online applicator lookup.
Look up a license · Source: Idaho Code 22-3404, Pesticide and chemigation applicators, licensing requirements · 6 pest control companies in Idaho on 1-800Deals
Garage door companies in Idaho
Licensed by: Idaho Contractors Board, Division of Occupational and Professional Licenses (DOPL)
A company that installs or repairs garage doors as part of altering or repairing a building falls under contractor registration with DOPL. As of 2026, a single minor job under $2,000 is exempt unless it is part of a larger project. Ask for the registration number and check it in DOPL's online search.
Look up a license · Source: Idaho Code 54-5205, Exemptions from registration · 8 garage doors companies in Idaho on 1-800Deals
Water damage restoration in Idaho
Licensed by: Idaho Contractors Board, Division of Occupational and Professional Licenses (DOPL)
A water damage company that does repair or rebuilding work as a contractor must be registered under the Idaho Contractor Registration Act, which makes contracting without registration unlawful. Check the registration in DOPL's online search.
Look up a license · Source: Idaho Code 54-5204, Registration required · 23 water damage restoration companies in Idaho on 1-800Deals
Local guides in Idaho
Frequently asked questions
Does Idaho license general contractors?
Idaho requires contractors to register with the Division of Occupational and Professional Licenses rather than hold a general contractor license. As of 2026, a single minor job with a total price under $2,000 is exempt unless it is part of a larger project.
How do I check a plumber, electrician or HVAC contractor in Idaho?
Use the DOPL online license search. Plumbing, electrical and HVAC work each require a state license or certificate of competency issued through DOPL.
Who licenses pest control companies in Idaho?
The Idaho State Department of Agriculture licenses professional pesticide applicators, which includes anyone who applies pesticides on another person's property for pay. Its online applicator lookup shows license status.
This page is general information, not legal advice. 1-800Deals does not license, verify or endorse contractors. See all states: contractor licensing by state.