Trade Licensing

Electricians, plumbers, gas fitters and mechanical craftsman must be tested and certified to afford competence and knowledge of the codes and of their craft. The tests used to certify trades persons are sanctioned by the building codes, and administered by a private testing firm according to a regular schedule.

Click below to print one of these documents:

• Electrical License Application Information
• City of Columbia Board of Electrical Examiners - Application for Electrical Examination and Certification
• Mechanical License Application Information
• City of Columbia Board of Mechanical Examiners - Application for Examination and Certification (HVAC)
• Plumbing License Applicant Letter
• City of Columbia Board of Plumbing Examiners - Plumbing Code Application for Registration or Examination