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HVAC Technician License Requirements in Idaho

Licensing AuthorityDivision of Occupational and Professional Licenses — HVAC Board (DOPL)
License TypeHVAC Contractor
Experience RequiredJourneyman: 4-year apprenticeship with 8,000 hours OJT and 576 hours classroom instruction while registered as an apprentice. Contractor: 24 months as a licensed HVAC journeyman.
Education SubstituteAccredited HVAC or mechanical engineering program may reduce apprenticeship hours
Exam RequiredYes — HVAC Journeyman Exam + HVAC Contractor Exam
Bond RequiredYes — $2,000
InsuranceGeneral liability: required. Workers comp: required with employees
Continuing EducationNot required
Processing Time2-4 weeks

Fee Breakdown

Application Fee$35
Exam Fee$100
Est. Initial Total$135

Renewal: $150 every 1 year

Exam Requirements

HVAC Journeyman Exam

120 questions4 hoursPass: 70%
HVAC systemsRefrigerationMechanical codeSafety

HVAC Contractor Exam

110 questions4 hoursPass: 70%
HVAC systemsBusiness practicesIdaho HVAC law

Exam provider: Pearson VUE

Recommended exam prep

Formal prep pays for itself against a $100+ retake. Many states examine contractors on two separate papers — the trade exam and a business and law exam — so we list the course covering both first, with trade-specific depth after.

Some links below are affiliate links. If you buy through them we may earn a commission at no extra cost to you.

Set up the business before you apply in Idaho

Most states license the company as well as the person, so the application usually asks for an LLC or corporation and a registered agent in Idaho. Northwest forms the entity and acts as your registered agent — a flat fee, no upsell funnel.

Some links below are affiliate links. If you buy through them we may earn a commission at no extra cost to you.

Form an LLC with Northwest→

License Tiers

HVAC Apprentice

Must register before beginning work

Exam: Not required

HVAC Journeyman

4-year apprenticeship (8,000 hours OJT + 576 hours classroom)

Exam: Required

HVAC Contractor

24 months as a licensed journeyman

Exam: Required

You're licensed in Idaho as an HVAC technician — the next 30 days

Most of the steps below are required before your first paid job; the order is the order the state and its counties will ask for them.

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  1. Form the business and get an EIN.

    The Division of Occupational and Professional Licenses — HVAC Board issues the HVAC Contractor; the business that invoices Idaho customers is a separate decision. A sole proprietorship is the default, an LLC keeps business liability off your personal assets, and either needs an EIN before the first payroll. Settle it before the license number goes on an estimate.

  2. Post the bond.

    Idaho requires a $2,000 surety bond. $2,000 compliance surety bond required for HVAC contractors, must be maintained throughout licensing period. How contractor bonds work→

  3. Carry the insurance the license requires.

    Idaho requires general liability insurance for this license. General liability insurance required. Workers comp required for all employers. Contractor insurance requirements→

  4. Set up quoting, scheduling and invoicing before the first call.

    Your first customers will ask for a written estimate and expect to pay by card on site. Most one-truck HVAC technician businesses run that on field-service software; Housecall Pro is the one we link because it is built for this size of company and this link carries 20% off your first 12 months. Start a free trial of Housecall Pro→

  5. Keep the license.

    Renewal is every year at $150.

Other licenses in Idaho

Frequently Asked Questions

Do I need an hvac technician license in Idaho?

Yes, Idaho requires a statewide hvac technician license through the Division of Occupational and Professional Licenses — HVAC Board.

How much does an hvac technician license cost in Idaho?

The estimated initial cost is $135, including application, exam, and license fees. A $2,000 surety bond is also required.

What experience do I need for an hvac technician license in Idaho?

Journeyman: 4-year apprenticeship with 8,000 hours OJT and 576 hours classroom instruction while registered as an apprentice. Contractor: 24 months as a licensed HVAC journeyman. Education substitute: Accredited HVAC or mechanical engineering program may reduce apprenticeship hours

What exams are required for an hvac technician license in Idaho?

You must pass the HVAC Journeyman Exam and HVAC Contractor Exam exams. A passing score of 70% is required. Exams are administered by Pearson VUE.

Do I need a bond for an hvac technician license in Idaho?

Yes, a $2,000 surety bond is required. $2,000 compliance surety bond required for HVAC contractors, must be maintained throughout licensing period.

How long does it take to get an hvac technician license in Idaho?

Processing time is typically 2-4 weeks after submitting a complete application.

Is continuing education required for hvac technicians in Idaho?

No, Idaho does not currently require continuing education for hvac technician license renewal.

Data last verified: 2026-04-02 | Source: DOPL