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8 permits · verified 2026-09-08

What permits do you need to open a contractor or trade in Charleston?

In short

A contractor or trade in Charleston, SC has 3 permits that apply to every business of this type, plus 5 more that depend on your premises, signage or how you are set up. South Carolina Contractor's Licensing Board, Department of Labor, Licensing and Regulation charges $350 to license; renewal is $135 every two years for the general or mechanical contractor license. 4 of the 8 are charged as a range or formula rather than a flat fee. Verified 2026-09-08 against the issuing agencies’ published fee schedules.

Permits particular to a contractor or trade in Charleston

Permits required, with issuing agency, fee, renewal term and the date each record was last verified against its source
Contractor Business LicenseCity of Charleston Revenue Collections DivisionResident contractor (with a permanent place of business in the city): $40.00 minimum on the first $2,000 of gross income, plus $1.65 per additional $1,000. Non-resident contractor: $80.00 minimum plus $3.30 per additional $1,000 (double the resident rate). Per-job licensing is available for contract-specific work.annual2026-09-08
General or Mechanical Contractor Licenseonly if it applies to youSouth Carolina Contractor's Licensing Board, Department of Labor, Licensing and Regulation$350 to license; renewal is $135 every two years2 years2026-09-03
Residential Builder Licenseonly if it applies to youSouth Carolina Residential Builders Commission, Department of Labor, Licensing and Regulation$355 to open, being a $135 application and a $220 license; renewal is $220set by the commission2026-09-03

Fees shown as a range or formula are set that way by the issuing agency — we do not average them into a single number.

Local permits that apply to every type of business in Charleston

Permits required, with issuing agency, fee, renewal term and the date each record was last verified against its source
Commercial Building PermitCity of Charleston Building Inspections Division, Department of Public ServiceVaries — formula on the Charleston pageone-time, per project2026-09-08

Fees shown as a range or formula are set that way by the issuing agency — we do not average them into a single number.

SC registrations that apply to every type of business

Permits required, with issuing agency, fee, renewal term and the date each record was last verified against its source
Corporate Annual Report and License Feeonly if it applies to youSouth Carolina Department of RevenueVaries — formula on the SC pageannual — due on the fifteenth day of the fourth month after the tax year ends2026-09-03
Articles of Organization (LLC)only if it applies to youSouth Carolina Secretary of State, Division of Business Filings$110 one-time filingperpetual — an LLC files no annual report in South Carolina2026-09-03
Articles of Incorporationonly if it applies to youSouth Carolina Secretary of State, Division of Business Filings$135 at filing — $110 to the Secretary of State plus the $25 initial license feeperpetual, but an annual report and license fee are due every year2026-09-03
Local Business LicenseSouth Carolina Department of RevenueVaries — formula on the SC page1 May to 30 April, the same in every South Carolina jurisdiction2026-09-03

Fees shown as a range or formula are set that way by the issuing agency — we do not average them into a single number.

How much does it actually cost to permit a contractor or trade in Charleston?

There is no single figure, and any site quoting one is rounding away the part that matters. Of the 8 records listed for a contractor or trade in Charleston, SC, 3 apply to every business of this type and 5 are conditional. Adding every fee on the page together would overstate what most operators pay, because it would include permits they never need.

4 of the 8 are charged as a range or a formula set by the issuing agency, and 0 have no fee published at all. The ones particular to this business that vary:

Contractor Business License: Resident contractor (with a permanent place of business in the city): $40.00 minimum on the first $2,000 of gross income, plus $1.65 per additional $1,000. Non-resident contractor: $80.00 minimum plus $3.30 per additional $1,000 (double the resident rate). Per-job licensing is available for contract-specific work.

The other 3 variable fees belong to permits that apply to every type of business here; their formulas are set out on the Charleston permits page and the SC state page.

Which offices issue these permits in Charleston?

Permits for a contractor or trade in Charleston, SC come from 6 separate offices: City of Charleston Revenue Collections Division, City of Charleston Building Inspections Division, Department of Public Service, South Carolina Department of Revenue, South Carolina Contractor's Licensing Board, Department of Labor, Licensing and Regulation, South Carolina Secretary of State, Division of Business Filings, South Carolina Residential Builders Commission, Department of Labor, Licensing and Regulation. No single office issues them all, which is why an opening means filing in several places rather than one.

What does a contractor or trade need in Charleston that other businesses do not?

3 of the 3 permits particular to a contractor or trade here apply to no other business type we cover in Charleston: Contractor Business License, General or Mechanical Contractor License and Residential Builder License.

Contractor Business License

This is the business-license rate for contractors (Class 8.1, NAICS 230000) in the City Code chapter 17 rate schedule. The ordinance states that no contractor shall be issued a business license until all state and municipal qualification examination and trade license requirements have been met, so the contractor must already hold the required South Carolina state license (via LLR) and have filed the required Building Code performance/indemnity bonds. The ordinance also requires each contractor to post a sign in plain view on each job identifying the contractor with the job.

General or Mechanical Contractor License

The threshold doubled to $10,000 in May 2023, for general and mechanical contracting alike, so anything published before then understates it at $5,000. Three hundred and fifty dollars to license and $135 to renew every two years, with late penalties climbing from $100 to $200 as the delay passes thirty and sixty days. The fee is not the constraint — your financial position is, because the license is issued in one of five groups that cap what you may bid. Group one is limited to $100,000 a job and needs $20,000 of net worth or $10,000 of working capital; group two $400,000; group three a million; group four three million; group five is unlimited and needs $350,000 of net worth or $250,000 of working capital plus an audited balance sheet on first application. Groups one and two accept an owner-prepared statement with an affidavit, three and four need a compiled statement from an accountant. A surety bond may be posted instead of financial statements. Mechanical contractors run on a separate and much lower group table, starting at $35,000 a job. Residential work belongs to the other board entirely.

Residential Builder License

Residential work sits with a different board and a much lower trigger — $5,000 for a residential builder, covering buildings up to three floors with no more than sixteen units in a single apartment block. A specialty trade has a lower trigger still, at $500, and which credential you get depends on the trade rather than the money: plumbers, electricians and heating and air installers must pass an examination and receive a license at $135 plus $220, while siding installers, masons, drywall installers, carpenters, stucco installers, painters, paperhangers and solar panel installers merely register at $100 with no examination. Renewing late costs $50 for a license or $20 for a registration; reinstatement within three years is $260 or $90. The commercial consequence of getting this wrong is severe and often overlooked: an unlicensed or unregistered residential contractor may not file a mechanics' lien and may not bring any action to enforce its own contract, so an unpaid job simply cannot be sued for.

The other 1 local permit in the tables apply to every type of business in Charleston, SC; what each one involves is set out on the Charleston permits page. The 4 state-level registrations apply to every type of business across SC and are covered on the SC state page.

How does a contractor or trade compare with other businesses in Charleston?

The closest match is a auto repair shop, which shares 0 of these permits. A contractor or trade also needs Contractor Business License, General or Mechanical Contractor License and Residential Builder License. A auto repair shop needs Business License, Sign Permit, Auto Repair Licensing — Standard City Business License Class Applies (Charleston) and 2 more, which a contractor or trade does not.

Permits particular to each business type in Charleston, SC, compared with a contractor or trade
BusinessIts own permitsShared with a contractor or tradeOnly a contractor or trade needsOnly it needs
Auto repair shops5035
Childcare centres1031
Coffee shops5035
Fitness studios3033
Food trucks3033
Restaurants5035
Retail stores3033
Salons and barbers6036
Veterinary clinics4034

Sources

Every figure for the permits explained on this page was read from one of these government pages on the date shown. Sources for the permits that apply to every type of business are listed on the Charleston permits page and the SC state page. Confirmed by Editorial Team.

  1. City of Charleston Code, Chapter 17, Business License Ordinance and Appendix A/BCity of Charleston · primary source · retrieved 2026-09-08
  2. South Carolina Regulations chapter 10 — the fee schedules for the barber, contractor, residential builder and veterinary boardsSouth Carolina Department of Labor, Licensing and Regulation · primary source · retrieved 2026-09-03
  3. South Carolina Code chapter 40-11 — contractor licensing, the $10,000 threshold from 2023 and the group bid limitsSouth Carolina General Assembly · primary source · retrieved 2026-09-03
  4. South Carolina Code chapter 40-59 — residential builders and specialty contractors, their thresholds and the bar on suing without a licenseSouth Carolina General Assembly · primary source · retrieved 2026-09-03

Related

Commercial Compliance Hub publishes information, not legal advice. Requirements change — confirm anything you rely on with the issuing agency before you file.