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HVAC Technician License Requirements in Kentucky

Licensing AuthorityKentucky Department of Housing, Buildings and Construction — HVAC Division (DHBC)
License TypeJourneyman / Master HVAC
Experience RequiredJourneyman: 2 years (minimum 3,000 hours) under a licensed master HVAC contractor, OR 4 years in a non-licensed jurisdiction. Master: requires journeyman license plus additional supervisory and business experience.
Education SubstituteHVAC trade school or technical program completion may count toward experience requirements at the DHBC's discretion.
Exam RequiredYes — Journeyman HVAC Exam + Master HVAC Exam
Bond RequiredNo
InsuranceGeneral liability: required. Workers comp: required with employees
Continuing Education6 hours every renewal cycle
Processing Time4-6 weeks

Fee Breakdown

Application Fee$50
Exam Fee$80
Initial License Fee$50
Est. Initial Total$180

Related & additional fees

Separate or ongoing costs — not included in the estimate above.

Journeyman license fee (annual)$50
Master Contractor license fee (annual)$250
Exam fee (per exam)$80

Renewal: $50 every 1 year (prorated based on birth month)

Exam Requirements

Journeyman HVAC Exam

60 questions3 hoursPass: 70%
HVAC systemsKentucky Mechanical CodeSafetyRefrigeration

Master HVAC Exam

100 questions4 hoursPass: 70%
HVAC systemsKentucky Mechanical CodeBusiness and lawAdvanced systems

Exam provider: Prov Testing Services

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 Kentucky

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 Kentucky. 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

Entry level — must work under licensed master HVAC contractor supervision

Exam: Not required

Journeyman HVAC Mechanic

2 years under a licensed master HVAC contractor, OR 4 years in a non-licensed jurisdiction

Exam: Required

Master HVAC Contractor

Journeyman license plus additional experience and business establishment

Exam: Required

License Reciprocity

This state has reciprocity agreements with 1 state. View full reciprocity details — You may be able to skip the trade exam if you hold a valid license from one of these states.

ohioElectrical license reciprocity — Kentucky accepts equivalent Ohio electrical licenses. HVAC license reciprocity — Kentucky accepts equivalent Ohio Master HVAC contractor license for exam waiver.

Notes

  • Open-book exam format
  • Exams administered by Prov Testing Services
  • EPA Section 608 certification required for refrigerant handling (federal requirement)
  • Master HVAC contractors must maintain $500,000 GL / $300,000 property damage insurance

You're licensed in Kentucky 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.

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

  1. Form the business and get an EIN.

    The Kentucky Department of Housing, Buildings and Construction — HVAC Division issues the Journeyman / Master HVAC; the business that invoices Kentucky 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. Bond: none required by the state.

    Kentucky does not require a surety bond for this license — No statewide bond required by DHBC for HVAC licenses. Louisville and Lexington may require bonds for HVAC contractors operating locally.

  3. Carry the insurance the license requires.

    Kentucky requires general liability insurance for this license. Master HVAC contractors must provide proof of $500,000 general liability and $300,000 property damage insurance. Workers comp required for all employers with one or more employees. 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 (prorated based on birth month) at $50. Continuing education: 6 hours every renewal cycle.

Other licenses in Kentucky

Frequently Asked Questions

Do I need an hvac technician license in Kentucky?

Yes, Kentucky requires a statewide hvac technician license through the Kentucky Department of Housing, Buildings and Construction — HVAC Division.

How much does an hvac technician license cost in Kentucky?

The estimated initial cost is $180, including application, exam, and license fees.

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

Journeyman: 2 years (minimum 3,000 hours) under a licensed master HVAC contractor, OR 4 years in a non-licensed jurisdiction. Master: requires journeyman license plus additional supervisory and business experience. Education substitute: HVAC trade school or technical program completion may count toward experience requirements at the DHBC's discretion.

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

You must pass the Journeyman HVAC Exam and Master HVAC Exam exams. A passing score of 70% is required. Exams are administered by Prov Testing Services.

Does Kentucky have hvac technician license reciprocity?

Yes, Kentucky has reciprocity agreements with 1 state that may apply to hvac technicians. Licensed contractors from these states may be eligible to skip certain exams or have an expedited application process.

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

Processing time is typically 4-6 weeks after submitting a complete application.

Is continuing education required for hvac technicians in Kentucky?

Yes, 6 hours per every renewal cycle is required for license renewal.

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