Are Contractors Required to Have Insurance in South Carolina?

• Workers Compensation: As a general rule, required once the business regularly employs four or more employees in South Carolina.
• General Liability: Often not a blanket statewide rule, but commonly required by GCs, owners, and contracts.
• Commercial Auto: South Carolina requires liability coverage for vehicles on public roads, and contractors may need a commercial policy because of business use, contract language, or insurer rules rather than a contractor-only state mandate.
• Surety Bonds: Not the same as insurance, but certain license classes and some public or contract jobs can require them.

That is why this question gets messy fast. The legal answer and the practical answer are not always the same. A contractor can be within the letter of the law and still lose the job because the owner, GC, or property manager wants proof of coverage before work starts.

What South Carolina Actually Requires First

The clearest statewide trigger is workers comp. The South Carolina Workers’ Compensation Commission coverage FAQ says businesses with four or more employees usually have to carry it, and it also says a general contractor can be liable for statutory employees when a subcontractor does not maintain coverage. After that, the real question is which other policies you need to keep projects moving and stay insurable.

General liability is different. Many contractors assume the state always requires it. Often, the real pressure comes from the contract, the property owner, the GC, or a municipality. In practice, that still means plenty of contractors need it even if the reason is not one simple statewide rule.

Why Many Contractors Carry Insurance Before the State Forces It

• To win work: Many owners and GCs want proof of insurance before they let anyone start.
• To issue a certificate: If the job needs a COI, the coverage has to exist first.
• To protect the business: A property-damage claim or injury claim can be financially brutal without coverage.
• To keep the account clean: Uninsured subs and missing policies can create bigger problems later.

What This Usually Looks Like for Contractors in the Field

A solo contractor may ask because they are trying to keep overhead down. A GC may ask because they need to know what every subcontractor should bring to the table before work starts. Same question. Different pressure.

For many contractors, the practical package starts with general liability. Then the rest gets added as the work gets bigger or the contract gets stricter: workers compensation, commercial auto, tools coverage, and sometimes umbrella or bonds. The right mix depends on your trade, payroll, vehicle use, and the language in front of you.

What About Bonds?

Bonds matter here, but they are not the same thing as insurance. Certain South Carolina license classes require a bond, and some public or contract jobs do too. The Residential Builders Commission and the Contractor’s Licensing Board both publish bond requirements for certain applicants and license groups. That does not replace liability insurance or workers comp. It solves a different problem. Insurance helps protect the business from covered claims. Bonds are about guaranteeing performance or compliance to someone else.

If you are trying to sort out both at the same time, start with the main contractor insurance page and then layer in the bond question after the core coverage package is clear.

Frequently Asked Questions