Plumbing Contractor Permit Requirements in Columbia, SC

Complete permit and license guide for starting a plumbing contractor in Columbia, Richland County, South Carolina.

$400 -- $1200 4–10 weeks to obtain all licenses 5 requirements

Not legal advice. Requirements may change — always verify with your local government authority before applying. Last verified: .

Columbia / Richland County Requirements

3 requirements
1

South 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.

$150–$250 (initial)4–8 weeks
Official government source
2

City of Columbia Business License Division — Business License

The City of Columbia requires an annual Business License for all businesses with a location within city limits. The fee is based on gross revenues. This license must be renewed annually and displayed at your place of business.

$50–$500/year depending on business type and gross revenues1–3 weeks
Official government source
3

Richland County / Columbia 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.

$50–$300 per project1–5 business days
Official government source

South Carolina State Requirements

1 requirement
1

South 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.

$50 one-timeImmediate (online via MyDORWAY)
Official government source

Federal Requirements

1 requirement
1

EIN (Employer Identification Number)

Required if you have employees or operate as an LLC or corporation. Free from the IRS.

FreeImmediate (online application)
Official government source

Official Sources

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