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HVAC Contractors License (C20)

Getting C20 HVAC Contractors License Has Never Been Easier!

Pass Your HVAC Contractors License Exam. Guaranteed.

HVAC Contractors License (C20)

Get your California HVAC contractors license. Our program makes the licensing process very simple, which allows most of our students to get their HVAC contractors license within 6-8 weeks.

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Getting C20 HVAC Contractors License Has Never Been Easier!

Pass Your HVAC Contractors License Exam. Guaranteed.

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1-Day Law & Business Live Streaming Class
1-Day Trade* Live Streaming Class

*(Construction Math, Safety, Test Taking Strategies)

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With an HVAC contractors license (warm-air heating, ventilating and air-conditioning), you will be able to fabricate, install, maintain, service and repair warm-air heating systems and water heating heat pumps, complete with warm-air appliances; ventilating systems complete with blowers and plenum chambers; air-conditioning systems complete with air-conditioning unit; and the ducts, registers, flues, humidity and thermostatic controls and air filters in connection with any of these systems.

The HVAC classification includes warm-air heating, ventilating and air-conditioning systems which utilize solar energy.

How to obtain an
contractors license?

Before you can apply for your HVAC contractors license, you must meet the following experience requirements:

  • 4 years of experience performing/supervising HVAC (C-20) work.
  • Social Security number or ITIN
  • Be at least 18 years old*

Don't have 4 years of HVAC experience?
A college degree can be substituted for up to three years of that experience.

The State will accept self-employed experience.

In order to obtain your HVAC contractors license, you are required to pass the Trade examination as well as the Law & Business exam.

*Even though you can apply for an HVAC contractors license when you are 18 years old, it is recommended that you be at least 23 years old due to experience requirement.

Get More Info

#1 California Contractors License Prep Program. Try our free interactive course demo.


Full online course

Full Online Course

Law & Trade Course

Regular Price: $595.00

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Full Online Course





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Our live classes are available
throughout California.

Includes Study Material


Limited Time Offer | Save $500

Get The Complete California
Contractors License Prep Program

For Just $1,200 $695

This special offer includes:

  • Full Online Course
  • Live Streaming Classes
  • We Pay Your 1st Year Contractors License Bond
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Expires 6/30/2024

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Get your HVAC
contractors license.


Our HVAC contractors license courses come with 100% Pass Exam Money-Back Guarantee. With the purchase of our In-Class Preparation or Live Streaming course, we will even pay your re-test fee if you fail your HVAC contractors license exam. See the Terms and Conditions below.

98% of our students pass the state exam on their first try. Click here to read our student's testimonies.