How to Earn Your Florida Mechanical Contractor License
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Florida’s rapid commercial and residential growth continues to fuel strong demand for skilled mechanical and AC contractors. From HVAC and refrigeration systems to ventilation and ductwork, licensed mechanical contractors play an essential role in building safe, efficient, and compliant systems across the state.
Below is a step-by-step overview of what it takes to become a Certified Mechanical Contractor in Florida, including eligibility, experience, exams, licensing, and renewal requirements.
Related: see our guide on how to earn a contractor’s license in Florida.
At a Glance: Florida Mechanical Contractor License Requirements
- Regulating Body: Florida Department of Business and Professional Regulation (DBPR)
- License Type: Certified Mechanical Contractor
- Minimum Age: 18 years old
- Experience Required: 4 years of verifiable construction-related experience
- Supervisory Experience: At least 1 year as a foreman for most experience pathways
- Exam Requirement: Business and Finance Exam and Mechanical Trade Knowledge Exam
- Financial Requirement: 660 FICO score or approved 14-hour financial responsibility course
- Renewal Requirement: 14 hours of continuing education every renewal cycle
What Is a Florida Mechanical Contractor License?
A Certified Mechanical Contractor license allows you to install, maintain, repair, alter, extend, or design mechanical systems such as central air conditioning, refrigeration, heating, ventilation, and related components.
This includes ductwork, controls, piping, insulation, and associated mechanical work.
Because this license is issued by the state of Florida, you can work anywhere in Florida without having to register locally.
Step 1: Meet the Basic Eligibility Requirements
To qualify for a Mechanical Contractor license in Florida, you must:
- Be at least 18 years old
- Be of good moral character, verified through a background check
- Have a valid Social Security number
- Demonstrate financial responsibility through credit history review
Florida reviews your credit history as part of the application process. Applicants with a credit score below 660 may satisfy the financial responsibility requirement by completing an approved 14-hour financial responsibility course.
Step 2: Satisfy the Experience and Education Requirements
Florida requires four years of construction-related experience to qualify for a Mechanical Contractor license. All experience must be verifiable and properly documented.
You may meet this requirement through any approved combination of experience and education, including:
- A four-year degree in mechanical engineering, building construction, or a related field
- One year of experience as a foreman plus three years of accredited college-level courses
- One year as a mechanical worker, one year as a foreman, and two years of accredited college courses
- Two years as a mechanical worker, one year as a foreman, and one year of accredited college courses
- Four years of mechanical construction experience with at least one year as a foreman
Documentation that is incomplete or unclear often delays application approval, so precise records and verification letters are critical.
Step 3: Pass the Florida Mechanical Contractor Exams
Before applying for your Mechanical Contractor license, you must pass two state certification exams administered by the Florida Department of Business and Professional Regulation (DBPR).
Both exams are open book, consist of multiple-choice questions, and require a minimum score of 70% to pass.
Business and Finance Exam
This exam tests your knowledge of operating a contracting business, including:
- Business organization
- Administrative duties
- Accounting and financial management
- Contract law
- Government regulations
- Risk management and liens
The Business and Finance exam is required for all certified contractor licenses in Florida and consists of approximately 120 questions.
Mechanical Trade Knowledge Exam
This exam is specific to Mechanical Contractors and focuses on technical systems and practical knowledge you’ll use on the job. It is administered as a single comprehensive trade exam containing approximately 130 questions.
Topics generally covered on the Mechanical Trade Knowledge exam include:
- HVAC system fundamentals
- Refrigeration principles
- Ductwork and airflow design
- Equipment installation and service practices
- Mechanical codes and compliance
- Safety considerations
DBPR publishes an approved reference list of books and manuals that you are permitted to use during the trade exam. Only those materials may be brought into the testing center.
Exemption for Accredited Degrees
If you hold an accredited four-year degree in a relevant construction or mechanical field with a qualifying GPA, you may be exempt from the Mechanical Trade Knowledge exam. However, you must still pass the Business and Finance exam.
Step 4: Submit Your Application to the State
After successfully passing your exams, gather all required documentation and submit your application to DBPR for review.
Your application packet should include:
- Experience verification documentation
- Financial and credit documentation
- Background check information
Application fees can vary by filing date and licensing cycle. Be sure to check the current fee schedule at myfloridalicense.com when preparing your submission.
Continuing Education and License Renewal
All certified Mechanical Contractor licenses expire on August 31 of even-numbered years. To renew, you must complete 14 hours of board-approved Florida construction continuing education before the expiration date.
Required continuing education topics typically include:
- Advanced code training
- Workplace safety
- Business practices
- Workers’ compensation
- Laws and rules
- Other board-approved technical topics
The renewal fee is set by DBPR and is required each renewal cycle.
Prepare for the Florida Mechanical Contractor Exam
Passing the Florida Mechanical Contractor exams is one of the most important steps in earning your license. The Business and Finance exam tests broad contracting knowledge, while the Mechanical Trade Knowledge exam evaluates your technical expertise in mechanical systems.
Preparation strategies that help applicants succeed include:
- Taking a Florida Mechanical Contractor exam prep course
- Studying the DBPR-approved reference materials thoroughly
- Practicing with exam-style questions
- Learning how to quickly navigate open-book resources
Becoming a licensed Mechanical Contractor in Florida requires planning, documented experience, successful exam completion, and careful application. With the right preparation and understanding of state requirements, you can position yourself for long-term success in Florida’s growing mechanical construction industry.

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Shop Mechanical Exam PrepFrequently Asked Questions
A Certified Mechanical Contractor license allows you to install, maintain, repair, alter, extend, or design mechanical systems such as HVAC, refrigeration, ventilation, ductwork, piping, insulation, and related components throughout Florida.
Florida requires four years of verifiable construction-related experience. Applicants may qualify through approved combinations of work experience and accredited education, and most pathways include at least one year as a foreman.
Most applicants must pass the Business and Finance Exam and the Mechanical Trade Knowledge Exam. Both are open-book state certification exams and require a score of at least 70% to pass.
Yes. Applicants with an accredited four-year degree in a qualifying construction or mechanical field and an eligible GPA may be exempt from the Mechanical Trade Knowledge Exam, but they must still pass the Business and Finance Exam.
Applicants generally need a 660 credit score. If the score is lower, Florida may allow completion of an approved 14-hour financial responsibility course instead.
Certified Mechanical Contractor licenses expire on August 31 of even-numbered years. To renew, license holders must complete 14 hours of board-approved continuing education and pay the required renewal fee.