Quick facts: South Carolina requirements
- Residential Specialty registration
- $500+ threshold, max 3 trade classifications
- Residential Builder license
- $5,000+ threshold, up to 3 floors / 16 units
Fees, insurance minimums, and rules change. Verify every item with the responsible agency before you rely on it.
South Carolina's residential licensing splits by both project value and how many trades you're actually working in.
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What starting a South Carolina contracting business actually involves
The lower tier kicks in fast - at just $500. A Residential Specialty Contractor Registration is required once residential work exceeds $500. It's capped at a maximum of three trade classifications at a time - if you're working in more than three areas simultaneously, the registration doesn't cover you and you need to step up to a full Residential Builder license instead. Trades can be changed at renewal if your business shifts focus.
The Residential Builder license covers bigger jobs and bigger buildings, both. It's required once the cost of the undertaking exceeds $5,000, and its scope is capped at residential buildings not over three floors, with no more than sixteen units in a single apartment building. Applicants have to go through the commission's review process to confirm exam eligibility after their work experience is verified.
There are real routes to skip the technical exam - if you already hold certain other credentials. You can waive the technical portion of the Residential Builder exam if you hold an active SC General Contractor license (Building or Limited Building classification) earned by exam at least a year earlier, a current license from Alabama, Georgia, Mississippi, or North Carolina earned by exam at least a year earlier, or if you passed the NASCLA Commercial General Building Contractor exam within the past three years.
The exam waiver comes with a real limitation, not a free pass. Contractors who qualify for the exam waiver receive a limited license and cannot perform mechanical trades themselves - that work has to be subcontracted out to appropriately licensed professionals.
Where people get stuck
The mistake is staying on Residential Specialty registration after outgrowing the three-classification cap. If your business has expanded into a fourth trade, the registration no longer legally covers your full scope of work - that's the trigger point to apply for the full Residential Builder license instead.
Not sure whether Residential Specialty registration still covers your trade mix? Contractor Lane sorts it out with you.
Where Contractor Lane comes in
Contractor Lane helps you track whether your trade count or project values have crossed into Residential Builder territory, and checks whether you qualify for an exam waiver before you apply.
Build your free roadmap to get the sequence for your specific trade and target project size.
General educational information for people starting a business in South Carolina. Requirements and fees change. Contractor Lane is not a law firm or tax advisor.
Common questions
What's the difference between a South Carolina Residential Specialty Contractor and a Residential Builder?
A Residential Specialty Contractor Registration is required once residential work exceeds $500, and is limited to a maximum of three trade classifications at a time. A Residential Builder License is required for undertakings exceeding $5,000, and covers residential buildings up to three floors and no more than sixteen units in a single apartment building. Someone needing to work in more than three specialty trades at once has to become a full Residential Builder instead. Source: South Carolina Residential Builders Commission.
Can I waive the Residential Builder exam in South Carolina?
Yes, in three situations: holding an active SC General Contractor license (Building or Limited Building classification) earned by exam at least a year prior, holding a current license from Alabama, Georgia, Mississippi, or North Carolina earned by exam at least a year prior, or having passed the NASCLA Commercial General Building Contractor exam within the past 3 years. Exam-waiver applicants get a limited license and cannot perform mechanical trades without subcontracting that work to a properly licensed professional. Source: South Carolina Residential Builders Commission.