South Carolina Residential HVAC Contractor

Requirements to Obtaining your License
- Please note that the Residential Business and Law Exam must be passed in addition to the trade exam.
- Pre-approval is required before sitting for the exam
- A minimum of one year of experience is required to qualify.
- Required to obtain a Surety Bond of at least $10,000, IF the work is in excess of $5,000.


Applying to get your License
All applicants will be required to submit a credit report with their application. An application-processing fee of $100 must be sent with the application when seeking pre-approval. Licenses renew July 1 of each even numbered year. The licensing fee is $50 for 12 months or less and $100 for 12 months or more.
Licensing Board for Contractors
Post Office Box 11329
Columbia, SC 29211
(803) 896-4686 www.llr.state.sc.us

Exam Details
- 80 questions and a time limit of 4 hours
- A score of 65% (52 questions correct) is needed to pass.
- Exam fee is $100
- Topics include: AC and Heat Pump Equipment,Load Calculations,Insulation,Safety,Piping,Furnaces and Heaters,Heating and Cooling Principles,Hangers and Supports,Fuel Oil,Ducts,LP Gas,Testing, Adjusting and Balancing,Sound, Vibration and Seismic Control,Fuel Gas,Combustion Air,Chimneys, Flues, and Vents,Ventilation and Exhausts,Refrigerants,Controls
- To schedule an examination, contact PSI Examination services at 1-800-733-9267.

Books and References for the Exam
The following references are permitted to be taken into the examination. These references may be tabbed (with a permanent index tab) and highlighted. They are available for purchase from our online contractor’s bookstore or by calling our office at 1-800-952-0910.
- ACCA Duct Slide Rule
- HVAC Duct Construction Standards-Metal & Flexible 2005
- International Fuel Gas Code 2006
- International Mechanical Code 2006
- Manual J, Residential Load Calculations
- Modern Refrigeration and Air Conditioning
- OSHA 29. CFR 1926 for Contractors
- Residential Oil Burners

Exam Review, Training, Education
We offer review for the South Carolina Residential HVAC examinations in a home study/tutorial format. The fee for the study guide is $150. This study guide includes sample figures, questions, as well as a highlighting guide for the approved references. For more information, or to order, contact our office at 1-800-952-0910.
Study Guide Price: $150
Pricing Guarantee
Permanent Tabs
To help you on your exam, you are allowed to place permanent tabs on your text books. We offer:
- Pre-Printed Tabs
- Blank Tabs
Reference Books
Our online store offers hundreds of books at the best pricing possible.
To find books for your exam, click here and then click "State Exam".



