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

Get your personalized permit checklist

Find out exactly which permits and licenses your plumbing contractor needs in Columbia, SC — with costs, timelines, and official links.

Get Your Permit Report — $9.99
Ready in ~60 seconds Secure payment via Stripe Official links & citations

Related Guides

Stop guessing about permits

Know exactly what permits your business needs

Get a personalized permit report with every license, registration, and permit required for your business — with costs, timelines, and official application links.

Get Your Permit Report — $9.99
Ready in ~60 seconds Secure payment via Stripe 50 states, 4,000+ jurisdictions