Quick Reference Table
Requirement | Details |
|---|---|
License Types | Master HVAC Contractor, Journeyman HVAC Mechanic |
Regulating Agency | Kentucky Department of Housing, Buildings and Construction (DHBC) HVAC Division (official site) |
Experience Required | 1 year (1,500 hours) continuous experience, both licenses (statute) |
Exam Required | Yes, department-administered; Master and Journeyman exams; fee applies |
Renewal & CE | Annual, by licensee’s birth month; 8 CE hours/year (see CE statute below) |
Fees | Master: $250 app/renewal, $150 exam. Journeyman: $50 app/renewal, $50 exam. Late: $125 (Master), $25 (Journeyman) (as of 2023, see fee schedule) |
Official Links |
Who Needs a License in Kentucky?
All contractors and mechanics performing any HVAC work in Kentucky must be licensed by the DHBC HVAC Division. This includes work on both residential and commercial systems. No specific dollar or project-size threshold is provided in statute or regulation. In short, the law covers all persons installing, altering, repairing, remodeling, or maintaining any heating, ventilation, or air conditioning systems.
The scope of work requiring a license covers the full range of HVAC installation and service. It applies to one- and two-family dwellings, multifamily residences, and commercial projects. Therefore, you must not contract for or perform HVAC work in Kentucky unless you or your employer hold the appropriate state license.
For employees, only the contractor (Master license holder) or those working under a licensed contractor's supervision (Journeyman) may legally perform HVAC work. General contractors hiring subs for HVAC jobs must ensure all HVAC subcontractors are licensed. There are no owner-builder or handyman exemptions listed in statute or on the official board site.
HVAC License Requirements in Kentucky: License Types
The two primary licenses issued by Kentucky for HVAC work are the Master HVAC Contractor license and the Journeyman HVAC Mechanic license. Both are established under 815 KAR 8:010 and have distinct roles and allowed scopes of work.
Master HVAC Contractor
The Master HVAC Contractor license allows the holder to contract for HVAC work, supervise Journeyman HVAC Mechanics and apprentices, and represent their company before the state. A Master can operate as a business, contract with the public, and is responsible for final compliance, permits, and all insurance requirements.
Journeyman HVAC Mechanic
The Journeyman HVAC Mechanic license permits the holder to install, service, maintain, repair, or alter HVAC systems under the supervision of a Master licensee. A Journeyman must work physically onsite and may supervise apprentices. However, a Journeyman cannot pull permits or represent a business as a contractor in legal agreements.
Applicants may pursue both licenses, though passing the Master exam also counts for the Journeyman exam requirement. Licenses may not be combined in a single application, however, separate applications and fees apply for each.
How to Get Licensed in Kentucky
To meet HVAC license requirements in Kentucky, follow these steps for your chosen classification:
Confirm that you have at least 1,500 hours of practical HVAC work experience in a single continuous 12-month period. You must be at least 18 years old.
Obtain and complete the correct application form: Form HVAC‑1 for Master, or Form HVAC-2 for Journeyman (link not found, verify at DHBC).
Submit your application to DHBC with all applicable fees ($250 for Master, $50 for Journeyman, as of 2023), a passport-style photograph, documented proof of work experience, and, for Master applicants, a certificate of insurance meeting minimum coverage requirements. Applications can be mailed or delivered as indicated on the forms.
Complete the HVAC Examination Registration Form (Form HVAC-4, link not found, verify at DHBC) and submit the exam fee ($150 Master, $50 Journeyman as of 2023).
Pass the licensing exam administered by DHBC or its designee. Attach your exam score to your license application if taking the exams before or concurrent with your application.
If the board finds your application complete and requirements satisfied, they issue your HVAC license. Applications may remain pending for up to a year; if not completed in that time, you must reapply.
There are no fingerprinting or background check requirements currently listed. Masters must provide insurance documentation. Supporting documents for reciprocity or military service can be submitted at the application step.
Application Requirements
The application process for HVAC license requirements in Kentucky includes strict eligibility rules covering experience, age, and insurance for Masters. Each application must be thorough to avoid processing delays.
Experience and Age
Applicants must document a minimum of 1,500 hours of HVAC work during a continuous 12-month period. This must be supported by employer statements or verifiable proof. The applicant must be at least 18 years old at the time of filing the application.
Insurance
For the Master HVAC Contractor license, proof of insurance is mandatory. You must provide a certificate of general liability insurance with at least $500,000 coverage and property damage insurance with at least $300,000. The certificate must name "Kentucky Department of Housing, Buildings and Construction" as the certificate holder. The DHBC may verify that your insurance is in force throughout your license period.
Bonds, Background, and Other Documents
No bond amount or requirement is specified for HVAC license applicants in Kentucky, and none is referenced on the official site. There is also no current requirement for fingerprinting, criminal background checks, or EPA 608 (federal refrigeration) certification at the state level for the HVAC license, though you may need federal certification for handling refrigerants independent of the Kentucky license.
Citizenship and financial statements are not addressed in current regulations or official forms. Document checklists may be available from DHBC. See their Published Forms section for the most up-to-date requirements.
Exams
The HVAC license requirements in Kentucky include board-authorized exams for both Master and Journeyman applicants. All applicants must pass a state-supervised examination before licensure.
Exam Content and Administration
The Master HVAC Contractor exam covers a broader range of topics, including code, industry practices, and legal/business aspects of contracting in Kentucky. The Journeyman exam focuses on mechanical and trade practices necessary for an on-site HVAC mechanic. Both exams are developed and administered by the DHBC or their designated provider. No outside testing company, such as the ICC, is officially named for the current period. Verify any vendor changes at the DHBC licensing page.
Format, Score, and Retake Policy
The exact format (such as open/closed book, online/proctored, number of questions, or time allowed) is not specified in current regulations. The passing score is likewise not disclosed. However, if you fail the exam, you may retake it by submitting an additional exam fee. You do not need to submit a whole new license application to retake the exam.
Passing the Master exam also satisfies the Journeyman exam requirement. Applicants for reciprocity must show documentation of equivalent exams passed in their home jurisdiction, subject to DHBC review.
Fees
The HVAC license requirements in Kentucky include non-refundable application and exam fees, as well as annual renewal costs and possible late (restoration) charges. These fees are prescribed by 815 KAR 8:010 and the official DHBC site. Amounts are as follows as of 2023; always consult the official fee schedule for updates:
Master application/license: $250 for 12 months (as of 2023)
Journeyman application/license: $50 for 12 months (as of 2023)
Exam fee: $150 for Master, $50 for Journeyman (as of 2023)
Renewal fee (annual): $250 Master, $50 Journeyman (as of 2023)
Restoration (late renewal, within 60 days): $125 Master, $25 Journeyman
Bond fee: Not required or not specified as of June 2026, see regulation
If you submit a late renewal after your birth-month deadline, the restoration fee applies. Always attach payment by check or money order with your application forms. The DHBC does not state if credit card or online payment is accepted for all transactions. Verify current payment methods at DHBC licensing info.
HVAC License Requirements in Kentucky: Renewal and Continuing Education
HVAC license requirements in Kentucky include annual renewal and continuing education. You must renew on time to keep your license active. Continuing education is required every year for both Master and Journeyman licensees.
Renewal Deadlines and Late Fees
All licenses expire on the last day of the licensee's birth month every year. You must submit a renewal application and fee prior to this deadline. If you file within 60 days after your expiration date, a restoration fee will apply ($125 for Master; $25 for Journeyman). After 60 days but less than 3 years, you may reinstate by paying overdue fees and submitting continuing education proof.
Lapse and Reinstatement Consequences
If your license has lapsed for more than three years, you must apply as a new applicant and meet all of the original criteria, including experience, insurance (for Masters), and successful examination. Letting your license expire more than 60 days past the deadline can disrupt your ability to work or contract legally in Kentucky, so track your renewal date carefully.
Continuing Education Requirements
Both Master and Journeyman HVAC licensees are required to complete a minimum of eight (8) hours of approved continuing education each year. These hours must be in topics directly related to business practices, job safety, Kentucky HVAC codes, or other HVAC-specific areas approved by the board. Excess CE hours, up to 12, can be carried forward to the next two license cycles. Always keep records of your CE completion and be prepared to submit certificates or other verification with your renewal. Full CE regulation details are available from DHBC.
Reciprocity
Kentucky regulations permit HVAC license reciprocity if you hold an equivalent, active license in another state. However, no specific reciprocal states are listed in law or by the DHBC. In practice, this means Kentucky handles reciprocity requests individually. You must submit proof of your current out-of-state license, evidence of compliance with equivalent standards (such as documented work experience or military service outlined by DD-214), the appropriate application form, and all required fees.
This pathway may reduce duplicate training or testing but still requires a formal application and department review. Verify with DHBC for any state-specific agreements or recent changes in reciprocity policy.
Official Links
To access Journeyman and exam forms, search for HVAC-2 or HVAC-4 on the main DHBC site or confirm directly with the licensing division.


