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Online Education developed by the most experienced and trusted team in the industry.


Master HVACR Licensing

Delaware HVACR licenses are regulated by the State of Delaware Board of HVACR Examiners. They govern licensure for Journey, Master, and Contractor HVACR. Requirements for obtaining each type of license can be found below.

We have the books, courses, and professionals ready to help you pass. All our training is offered in an online self-paced format. Our exam prep is not only designed to help you pass your test the first time, but is also designed to teach you valuable knowledge for your career. The courses are available from almost any device, any time. We hope that you will make RocketCert your home to help you obtain your Delaware HVACR License.

  • $289
    Exam Prep
  • $1087 $999
    Prep, Books, Tabs
Individual taking the Residential HVACR exam prep for Delaware online with RocketCert
Scope of work

What type of work can be done with this license?

Licensed HVACR in Delaware
  • Master HVACR

    A Master HVACR can design, install, construct, maintain, service, repair, alter, or modify a product or equipment including gas piping in heating and air conditioning, refrigeration, ventilation, or process cooling or heating systems.

  • Master HVACR Restricted

    A Master HVACR Restricted can provide HVACR services limited to one of the following specialties:

    Heating – Forced Air Systems, Ventilation, and Gas Piping
    Heating – Hydronic Systems and Gas Piping
    Commercial Hood Systems
    Air Conditioning
    Gas Piping

Requirements & steps

What are the requirements to getting a license?

Delaware Contractor RequirementsMaster HVACR
  • Have State/Jurisdiction Licensure Verification sent directly to the Board office from each state or jurisdiction in which you currently hold or have ever held a license.
  • Submit a copy of your CFC Certification card
  • Proof of your work experience for periods of employment that are required via the Verification of Employment form
  • Pass the required Master HVACR exam
Delaware Contractor RequirementsAdditional Requirements

If you currently hold a Journeyman Certificate

  • Copy of your apprenticeship program Certificate of Completion.
  • Proof of at least two years work experience under the supervision of a master licensee after receiving Certificate.

If you do NOT currently hold a Journeyman Certificate

  • Submit proof of at least seven years work experience under supervision of a master licensee.
  • If approved, you will be notified that you may take the Apprenticeship By-Pass Exam, offered by Delaware apprenticeship schools.
  • Pass the required Master Plumber exam AND the Apprenticeship By-Pass Exam

After you receive approval notification, you may call one of the following schools to schedule your test date for the Apprenticeship By-Pass Exam:

  • Castle County – New Castle County VoTech (302) 683-3643
  • Kent County – PolyTech H.S. (302) 697-4545
  • Sussex County – Sussex Tech, Georgetown (302) 856-9035

Delaware Contractor RequirementsMaster HVACR Restricted
  • Have State/Jurisdiction Licensure Verification sent directly to the Board office from each state or jurisdiction in which you currently hold or have ever held a license.
  • Submit a copy of your CFC Certification card if you are applying for Master HVACR Restricted-Refrigeration or Master HVACR Restricted-Air Conditioning.
  • Proof of your work experience for periods of employment that are required via the Verification of Employment form
  • Pass the required Master HVACR exam

How do I obtain a license?

To apply for your license, contact the Delaware Board of Plumbing, Heating, Ventilation, Air Conditioning and Refrigeration Examiners at 302-744-4500 or visit the DPR website to submit online.

Delaware does not require continuing education for Master HVACR licenses. Delaware has reciprocity agreements for Master HVACR in Connecticut, Iowa, and Maryland, and limited agreements with Alabama, Arkansas, District of Columbia, Florida, Georgia, Michigan, New Hampshire, New Jersey, North Carolina, Ohio, Rhode Island, South Carolina, Virginia, and West Virginia

With RocketCert, our education is written by a combination of professional educators and industry professionals. We pride ourselves on providing industry leading customer service. Also, if you find a better original price on any online course that we offer, we will beat it by 10%.

RocketCert customer studying to pass their State exam through the RocketCert website or on the mobile app.
Exam Pre-Approval

The first step is to obtain pre-approval for your exam. This can be obtained after creating an account on the DELPROS online portal through the state website and begin the application for licensure. Testing centers are setup throughout the State in Dover-Harrington and Newark.


Preparing to pass the State exam is a critical part of the licensing process. Failing the exam can result in substantial delays before you are able to work under your license. We offer industry leading exam prep and all of the required books, at an unbeatable price.


After studying with RocketCert, you will be on your way to passing the required State exam(s) (see below).


After completing all the steps above, it will be time to apply through DPR.


Which exam do I need to take?

When the Board has reviewed and approved your application, you will receive an email notification stating you have been approved to sit for the exam. You will receive a separate email with the examination registration form.

Delaware HVACR Exams details Delaware HVACR Exams

  • Total Questions: 100
  • Passing Score: 70% correct
  • Time: 4 hours

Topics include: General Knowledge; Piping; Equipment; System sizing and installation; Ventilation and Exhaust Systems; Testing and Inspection;

Exam Prep & Books

How do I pass the exam?

The Delaware exams are open book. The references below are permitted to be tabbed, highlighted, and used during your test! All reference materials must be bound. Unfortunately, our online course is NOT permitted to be accessed during the State exam.

The exam prep includes math, load calculations, highlighting guides covering the topics your exam is based on, practice questions for each reference, and unlimited attempts on our "test simulation".

Online Exam Prep Includes:

  • Calculation Lessons - Here, we teach you load calculations for sizing HVAC ducts, and heating & cooling systems.
  • Highlighting Guides - Introduce the critical information in your book(s). This will familiarize you with each book’s content and its layout.
  • Quizzes - These practice quizzes are based on each individual book/reference. They reinforce key concepts.
  • Test Simulation / Practice Exam - Comprehensive exams randomly generated from our database of questions. Test simulations are restricted by time, and hints are disabled. Test simulations are as close to the real exam as you can get.
  • Guide to Tabbing - This section includes tabbing books and other test taking strategies to keep calm and focused during the exam.

Delaware Master HVACR Online Exam Prep

Included in the bundle

Lifetime Online Access to:

  • Delaware Master HVACR Online Exam Prep

Our Online Exam Prep features:

Ideal for students who already own all references



Delaware Master HVACR Bundle

Includes the following courses:

  • Delaware Master HVACR Online Exam Prep

Plus the following:

  • All the books to use during the exam
  • Permanent/Pre-Printed Tabs
  • Free Shipping!
  • Instructor Support
  • No Pass No Pay Policy
  • Lifetime Access from nearly any device
  • Perfect for those taking the Master Electrical Exam

$1,087 $999

ACCA Duct Calculation Slide Rule

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Modern Refrigeration and Air Conditioning

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2018 International Fuel and Gas Code

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2018 International Mechanical Code

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Low Pressure Boilers

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Manual J - Residential Load Calcs (Full Edition)

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Pre-printed or blank tabs are also available.

5-6 Book Tab Bundle

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Permanent Blank Tabs - 375 Pack

See Details


About Us

Why should I choose RocketCert?

At RocketCert, we strive to be the best (while having fun in the process). This means having not only the best quality of education, but also industry leading technology. Best yet, we are here for you 7 days a week. Have a question or comment? Give us a call or contact us to send us a message. Ready to begin? Select from the training below and start immediately. Of course, you can resume later!


Why pay for something knowing your time with it is limited? At RocketCert, we believe in offering lifetime access to your training, even though it will not be needed.


Our education is written industry experts. We believe in helping you with your career, and that help begins with offering best in class education.


We are here for you. Have a question? Need support? Our team is available 7 days a week for technical support. We pride ourselves in taking care of you.


Our training is available 24/7, and you can start and stop as needed. With our mobile ready courses, you can take from nearly any device at any location.