South Carolina Contractor's Licensing Board · checked 2026-10-21
South Carolina HVAC License Requirements
South Carolina licenses heating and air conditioning contracting as a mechanical contractor classification (Air Conditioning and Heating) for jobs over $10,000. The license goes to the business, which names a qualifying party; the board's pages read describe no separate state license for individual heating and air conditioning workers. Master electrician and master plumber certifications from MASC or CAGC can qualify a person as qualifying party. Mechanical contractor, Air Conditioning or Heating classification: 2 years of experience at minimum, plus an exam.
- 1MC · Mechanical contractor, Air Conditioning or Heating classification 2 years
License levels in South Carolina
South Carolina has one credential on this path: the Mechanical contractor, Air Conditioning or Heating classification. The source states the time in years.
| Level | Experience | Classroom | Time from start | Exam | Fees |
|---|---|---|---|---|---|
| MC Mechanical contractor, Air Conditioning or Heating classification | 2 years | — | 2 years | Yes, 70% | Initial license $350 |
Mechanical contractor, Air Conditioning or Heating classification (MC)
The qualifying party submits at least two years of work experience within the past five years, passes the technical exam for the classification and the South Carolina Business Management and Law for Commercial Contractors exam (70% on each, S.C. Code § 40-11-230), and the business files an acceptable financial statement or a surety bond for its license group. Mechanical license groups set the largest single job: Group 1 up to $35,000 ($7,000 net worth or $3,500 working capital), Group 2 $100,000, Group 3 $200,000, Group 4 $400,000 and Group 5 unlimited ($300,000 net worth or $200,000 working capital); a surety bond of the same amount can replace the financial statement. Source: SC LLR Contractor's Licensing Board, Licensure with the Board.
South Carolina also issues narrower classes on the same page: Packaged equipment and Refrigeration.
Exam
1 of the 1 level listed here requires an exam: Mechanical contractor, Air Conditioning or Heating classification. Published pass marks: 70% on the mechanical contractor, air conditioning or heating classification exam.
Fees
- Mechanical contractor, Air Conditioning or Heating classification: initial license $350.
Biennial renewal is $135. The fee page lists no exam fee; exams are booked with the testing vendor. Fee source: SC LLR Contractor's Licensing Board, Fees.
When a license is needed: A license is required for general or mechanical contracting work worth more than $10,000 (S.C. Code § 40-11-30). Cities and counties may require additional licensing or permits. (S.C. Code Title 40, Chapter 11 (Contractors))
Reciprocity
The South Carolina sources read for this trade name no reciprocity agreement and no route for out-of-state licensees.
How South Carolina compares
Among the 14 states on this site that state a minimum time to the top hvac credential, South Carolina ranks 2 of 14 from shortest (1 year) to longest (7 years). No other state here sets exactly 2 years.
Same trade elsewhere: California · Texas · Florida · Ohio · Georgia. All states side by side: HVAC license requirements by state.
Other trades in South Carolina
- Electrician: Mechanical contractor, Electrical classification: 2 years of experience at minimum, plus an exam.
- Plumber: Mechanical contractor, Plumbing classification: 2 years of experience at minimum, plus an exam.
- General contractor: General contractor (Groups 1 to 5): 2 years of experience at minimum, plus an exam.
All covered trades on one page: South Carolina trade licenses.
Background reading: From apprentice to master: how long each state takes · What the license fees add up to.
Questions
Who issues the hvac license in South Carolina?
South Carolina Contractor's Licensing Board, Department of Labor, Licensing and Regulation (LLR). South Carolina licenses heating and air conditioning contracting as a mechanical contractor classification (Air Conditioning and Heating) for jobs over $10,000. The license goes to the business, which names a qualifying party; the board's pages read describe no separate state license for individual heating and air conditioning workers. Master electrician and master plumber certifications from MASC or CAGC can qualify a person as qualifying party.
How long does it take to qualify for the Mechanical contractor, Air Conditioning or Heating classification in South Carolina?
2 years by this site's count. The qualifying party submits at least two years of work experience within the past five years, passes the technical exam for the classification and the South Carolina Business Management and Law for Commercial Contractors exam (70% on each, S.C. Code § 40-11-230), and the business files an acceptable financial statement or a surety bond for its license group. Mechanical license groups set the largest single job: Group 1 up to $35,000 ($7,000 net worth or $3,500 working capital), Group 2 $100,000, Group 3 $200,000, Group 4 $400,000 and Group 5 unlimited ($300,000 net worth or $200,000 working capital); a surety bond of the same amount can replace the financial statement.
Does South Carolina have hvac license reciprocity?
The South Carolina sources read name no reciprocity agreement for this trade.
What are the South Carolina hvac license fees?
Mechanical contractor, Air Conditioning or Heating classification: initial license $350.
Sources and last checked
| What | Source | Checked |
|---|---|---|
| Issuing authority | South Carolina Contractor's Licensing Board, Department of Labor, Licensing and Regulation (LLR) | 2026-10-21 |
| MC requirements | SC LLR Contractor's Licensing Board, Licensure with the Board | 2026-10-21 |
| Law cited | S.C. Code §§ 40-11-30, 40-11-230, 40-11-260, 40-11-410 | 2026-10-21 |
This page summarises what the South Carolina source said on 2026-10-21. It is general information, not legal advice; the board's own page and the statute are the authority and can change. Confirm with South Carolina Contractor's Licensing Board before applying. The free official route is the board itself: its page, application forms and staff answer eligibility questions.