How to Get a South Carolina Mechanical Contractor License

This guide is for informational purposes only. SuretyBonds.com does not regulate or manage licensing for South Carolina mechanical contractors. Contact the Contractors Licensing Board for the latest official requirements.

How to Get a South Carolina Mechanical Contractor License

In South Carolina, a mechanical contractor’s license is required to legally perform commercial construction projects over $10,000. Mechanical construction includes plumbing, HVACR and electrical work. This ensures contractors adhere to state regulations and complete projects according to safety codes and contract terms. 

Learn how you can become a qualified party and then apply for your South Carolina mechanical contractor license with this step-by-step guide.

How to Become a Qualified Party in South Carolina

Before you can submit the Mechanical Contractor Application for Licensure Form (Doc 165), you must first become a qualified party (QP) or primary qualified party (PQP). To apply as a QP/PQP in South Carolina, follow these steps. 

Step 1: Pass the state contractors exam

The South Carolina Business Management & Law for Commercial Contractors Exam is required for all contractor qualified party applicants. Make sure to pass the exam before moving on to the next steps.

Step 2: Pass the appropriate PSI technical exams

Next, pass the relevant PSI technical exams for your specialty. Have the exam scores sent directly to the Contractors Licensing Board (CLB) through NASCLA.

Step 3: Provide proof of work experience

Submit proof of at least two years of work experience performed within the past five years, primarily in a commercial setting. This should be verified with a notarized Work Experience Affidavit, which is included in your contractor's license application.

Step 4: Submit the QP application form (Doc 168)

Complete and submit the Qualified Party (QP) application form (Doc 168), along with your exam score sheets, identification documents, and any other required attachments.

Once you are approved as a PQP/QP, you can proceed with the mechanical contractor licensure process.

How to Become a Mechanical Contractor in South Carolina

To become a mechanical contractor in South Carolina, follow the steps below. 

Step 1: Complete the application form

Fill out the South Carolina Contractor’s License Application (Doc 165). This is the starting point for your application process. 

Step 2: Determine license group/contractor classification

Identify your specific license group and contractor classification based on your specialty and experience. This will determine your bond and financial requirements.

Step 3: Meet net worth requirements

To meet the state’s net worth requirements, you can either submit financial statements specified in the application form for your license group or file a surety bond. The bond coverage amount will vary based on your license group:

  • Group 1: $7,000 bond
  • Group 2: $15,000 bond
  • Group 3: $30,000 bond
  • Group 4: $60,000 bond
  • Group 5: $300,000 bond

Bond prices typically start at a 1-1.5% rate of the total coverage amount, depending on financial qualifications. Buy your South Carolina mechanical contractor bond online now

Step 4: Register with the Secretary of State 

Next, register your company with the South Carolina Secretary of State.

Step 5: Submit application to the CLB

Finally, submit your completed application to the Contractors Licensing Board (CLB) along with the following items:

  • $350 application fee
  • Completed PQP/QP Initial Application (Doc 168) for all qualified parties
  • Verification to conduct business from the Secretary of State (if applicable)
  • Financial statements or surety bond (as required)

Turn in your completed application in one of the following ways:

  • By Mail: PO Box 11329, Columbia, SC 29211
  • By Email: [email protected]
  • In Person: 110 Centerview Dr., Columbia, SC 29210

How to Renew Your South Carolina Mechanical Contractor License

Mechanical contractor licenses in South Carolina must be renewed every year. To renew, you will need to submit a renewal application and pay the necessary fees. Update your surety bond annually as needed, or provide updated financial statements.

How Long Does it Take to Get a Mechanical Contractor’s License?

It takes about 7–10 business days to process a South Carolina contractor license application. However, the exact time may vary based on the volume of applications and how promptly all steps are completed. After approval, it may take an additional 2–4 weeks to receive your physical license.

Check with the Contractors Licensing Board (CLB) for the most accurate and up-to-date processing times.

How Much Does It Cost to Get a Mechanical Contractor License?

The cost to obtain a South Carolina mechanical contractor license includes several fees:

  • Application Fee: $100
  • License Fees: Varies by group, typically $150–$300
  • Surety Bond: Varies depending on the coverage, but typically around $100–$300
  • Exam Fees: $36 for the general contractor exam, $25 for specialty exams

Overall, you can expect to pay between $500 and $1,100, depending on your license group and surety bond requirements.

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Last Updated: February 4, 2025

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