South Carolina HVAC license lookup: how to check and get a license
South Carolina HVAC license lookup: who issues HVAC contractor licenses (South Carolina Department of Labor, Licensing and Regulation (Residential Builders Commission for residential work; Contractor's Licensing Board for larger mechanical contracts)), how to check one online, the license types, and 1,681 plumbing, heating and air-conditioning contractors by county.
Do HVAC contractors need a license in South Carolina?
| Who licenses them | South Carolina Department of Labor, Licensing and Regulation (Residential Builders Commission for residential work; Contractor's Licensing Board for larger mechanical contracts) |
|---|---|
| License types | Residential Specialty Contractor - Heating and Air Conditioning (license by exam), Mechanical Contractor - Air Conditioning, Mechanical Contractor - Heating, Mechanical Contractor - Packaged Equipment |
| When a license is required | Residential HVAC license required for jobs over $500; Contractor's Licensing Board mechanical license required for contracts over $10,000; surety bond for residential specialty jobs over $5,000 for an individual homeowner |
HVAC installers and repairers on homes need a Residential Builders Commission heating and air license for jobs over $500, and larger contracts over $10,000 need a Contractor's Licensing Board mechanical license. Technicians handling refrigerant also need federal EPA Section 608 certification.
How do you look up an HVAC contractor's license in South Carolina?
- Ask the HVAC contractor for the license number and the exact business name on the license.
- Open the South Carolina HVAC license lookup run by South Carolina Department of Labor, Licensing and Regulation (Residential Builders Commission for residential work; Contractor's Licensing Board for larger mechanical contracts).
- Search by license number first. A name search can return several people or companies with similar names.
- Check that the status is active or current, that the license type covers your job, and that the name matches the company on your contract.
- If something doesn't match, ask the HVAC contractor about it before you sign or pay a deposit, or contact South Carolina Department of Labor, Licensing and Regulation (Residential Builders Commission for residential work; Contractor's Licensing Board for larger mechanical contracts).
What HVAC licenses does South Carolina issue?
- Residential Specialty Contractor - Heating and Air Conditioning (license by exam)
- Mechanical Contractor - Air Conditioning
- Mechanical Contractor - Heating
- Mechanical Contractor - Packaged Equipment
How do you get a HVAC license in South Carolina?
Licenses are issued by the South Carolina Department of Labor, Licensing and Regulation (Residential Builders Commission for residential work; Contractor's Licensing Board for larger mechanical contracts). Requirements such as experience, exams, insurance and fees change, so read the current rules on the official South Carolina Department of Labor, Licensing and Regulation (Residential Builders Commission for residential work; Contractor's Licensing Board for larger mechanical contracts) source before you apply. Already licensed? List your business on Expert Helper to get matched with customers.
How many HVAC contractors are there in South Carolina?
The Census Bureau counted 1,681 plumbing, heating and air-conditioning contractors with employees in South Carolina in 2023. The counties with the most:
| Greenville County | 196 |
|---|---|
| Horry County | 157 |
| Charleston County | 151 |
| Lexington County | 123 |
| Spartanburg County | 115 |
| York County | 98 |
| Richland County | 91 |
| Beaufort County | 85 |
What do South Carolina homes mean for heating and cooling work?
The median home in South Carolina was built in 1991, 29% of households rent and 68% of homes are single-family houses. 23% of homes heat with utility gas and 71% with electricity, and 1% with fuel oil.
How do you choose an HVAC contractor in South Carolina?
- Check the state or local mechanical or HVAC license, and ask whether the technicians hold EPA 608 certification for refrigerant work.
- For a new system, ask for a load calculation (often called Manual J) rather than a size picked from square footage.
- Ask which rebates and tax credits apply to heat pumps and high-efficiency equipment, and whether the contractor files the paperwork.
- Compare quotes on the same equipment model numbers and efficiency ratings (SEER2, HSPF2, AFUE).
- Ask what the labor warranty covers, separately from the manufacturer's parts warranty.
HVAC Contractors in other states
Sources: South Carolina licensing agency (linked above); US Census Bureau County Business Patterns 2023 and ACS 2023 5-year estimates.