Plumbing Contractor Permit Requirements in Charleston, SC
Complete permit and license guide for starting a plumbing contractor in Charleston, Charleston County, South Carolina.
Not legal advice. Requirements may change — always verify with your local government authority before applying. Last verified: .
Charleston / Charleston County Requirements
3 requirementsSouth Carolina Department of Labor, Licensing and Regulation — Plumbing Contractor License
Plumbing contractors in South Carolina must be licensed by SC LLR. Requires passing a Master Plumber exam and demonstrating experience in the trade.
City of Charleston Revenue Collections Division — Business License
Charleston requires an annual Business License for any business operating within city limits, with fees based on gross revenues. This license must be renewed annually and displayed at your place of business.
Charleston County / Charleston Plumbing Permit (per project)
A separate permit must be pulled with the local building/plumbing department for each job. Inspections are required upon job completion.
South Carolina State Requirements
1 requirementSouth Carolina Department of Revenue — Retail License
Required for all businesses selling tangible personal property at retail in South Carolina. South Carolina charges a 6% state sales tax; local jurisdictions may add up to 3% more. A $50 one-time license fee applies.
Federal Requirements
1 requirementEIN (Employer Identification Number)
Required if you have employees or operate as an LLC or corporation. Free from the IRS.
Official Sources
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