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How to get a Mechanical Contractor - Electrical subclassification license in South Carolina

South Carolina licenses electricians statewide through the South Carolina Contractors' Licensing Board.1 For the Mechanical Contractor - Electrical subclassification (license issued to an entity by the South Carolina Contractor's Licensing Board, license groups 1-5) you need at least 2 years1 of experience and a passing score on the Electrical technical examination plus South Carolina contracting law examination1. The board lists $350 for the initial license2. You renew every 2 years1.

Last checked · 9 official sources

Who issues it

South Carolina Contractors' Licensing Board

Training and experience

Experience: at least 2 years1

Exam

Electrical technical examination plus South Carolina contracting law examination1

Fees the board lists

Initial license fee: $3502

Renewal

Every 2 years1

From another state

Exam waiver and Military service members and spouses13 Details

On this page
  1. South Carolina electrician licenses
  2. Applies to every license level
  3. Who needs a Mechanical Contractor - Electrical subclassification license
  4. Requirements for a Mechanical Contractor - Electrical subclassification license
  5. How much a Mechanical Contractor - Electrical subclassification license costs
  6. How to apply
  7. Renewal and continuing education
  8. Moving to South Carolina with a license from another state
  9. Licensed Residential Specialty Contractor - Electrician
  10. City and county rules
  11. Laws and rules
  12. Common questions
  13. Electrician licenses in other states

South Carolina electrician licenses

South Carolina issues 2 electrician credentials. Each has its own section below; the table shows what each one covers and its headline requirements.

LicenseWhat it coversTraining or experienceExamApplication or license fee
Licensed Residential Specialty Contractor - Electrician––Yes4$1352
Mechanical Contractor - Electrical subclassification (license issued to an entity by the South Carolina Contractor's Licensing Board, license groups 1-5)Electrical work under 600 volts (wiring, panels, controls, conduits, lighting incl. athletic fields and parking lots, fire alarm systems, small window A/C units); any contract with electrical work above 50 volts must go to an Electrical-licensed (or public electrical utility) contractor.1Experience 2 years1Yes5$3502

Applies to every license level

These rules are the same for every South Carolina electrician license on this page, so they are shown once here. Each license's own section lists only what differs.

Requirements

Background check
A board may not deny a license solely because of a prior conviction unless it directly relates to the occupation (S.C. Code 40-1-140).3

Fees

The board's pages we cite do not list the exam fee.

Renewal

Exemptions
No CE while on active military duty (S.C. Code 40-1-610).3

From another state

Route
Military service members and spouses
What the board says
Spouse of an active-duty service member stationed in South Carolina who holds a license in good standing elsewhere receives a temporary license valid one year, not renewable.3

Who needs a Mechanical Contractor - Electrical subclassification license

Electrical work under 600 volts (wiring, panels, controls, conduits, lighting incl. athletic fields and parking lots, fire alarm systems, small window A/C units); any contract with electrical work above 50 volts must go to an Electrical-licensed (or public electrical utility) contractor.1

Exemptions and dollar thresholds:

  • License required when the total cost of construction is over $10,000 (raised from $5,000 by 2023 Act No. 69).1
  • Residential work up to three floors is governed by the Residential Builders Commission (residential specialty electrical license); a mechanical contractor working in its licensed classification is exempt from that chapter.4

Other rules on who may do this work:

  • Solar: wiring and connections only by a Mechanical Contractor with the Electrical subclassification (or for residential, a licensed residential builder/electrician).1
  • Sign installers need an electrical license to make the final branch-circuit connection.1

Requirements for a Mechanical Contractor - Electrical subclassification license

The rules this license shares with every other level are under Applies to every license level.

Experience
At least 2 years1
The primary qualifying party must show at least two years of full-time employment within the previous five years in the Electrical subclassification (or other proof the board approves) and hold a management role with the licensee.1
Supervision: Qualifying party must be in management and actively involved in supervision and operations.1
Exam
Electrical technical examination plus South Carolina contracting law examination1
Electrical technical exam5
South Carolina Commercial Contractors Business, Law and Project Management exam1
Retakes: At most two attempts per subclassification in 12 months, then one every six months.1
Time limit: Anyone not certified as a qualifying party for four or more consecutive years must retake the exams the board requires.1
Exam waived: Technical exam may be waived if the applicant passed an essentially equivalent exam in another state.1
Business requirements
License is issued to an entity with a certified qualifying party in a management position; a qualifying party may serve only one licensee (two only if same location and at least 50% ownership of one).1
Business requirements
Financial statement (or bond) proving the mechanical license group's net worth or working capital, balance sheet dated within 12 months.1

How much a Mechanical Contractor - Electrical subclassification license costs

FeeAmountPaid to
Initial license fee$3502South Carolina Contractors' Licensing Board
Duplicate or replacement license$52South Carolina Contractors' Licensing Board

Each line is a separate charge as the board lists it. The board does not publish a combined total, so none is shown here.

How to apply

  1. The person who will qualify the business applies to take the Electrical technical exam and the S.C. contracting law exam (fees paid to the exam provider) and scores 70% or better to get a qualifying-party certificate.1
  2. Pick the license group by the largest job you will bid and prepare the matching financial statement (or a surety bond).1
  3. The business applies to the Contractor's Licensing Board with the qualifying party's employment affidavit (two of the last five years in Electrical) and pays the $350 initial license fee.1
  4. Get a city/county business license where you work; permit offices ask for the SC LLR license number.6

Renewal and continuing education

How often
Every 2 years1
When it expires
Renew every two years by the expiration date with a current financial statement for the group; renewals not postmarked by then lapse.1
Renewal fee
$1352
Late renewal
Late renewal fee: $1002
Late renewal fee: $1502
Late renewal fee: $2002
Reinstatement fee: $3502
If it expires
A lapsed license can be renewed within 90 days with renewal and late fees; after that the entity must apply as a new applicant.1

Renewal planner

Enter the expiration date printed on your South Carolina Mechanical Contractor - Electrical subclassification (license issued to an entity by the South Carolina Contractor's Licensing Board, license groups 1-5). The count is worked out on your device from today's date; nothing is sent anywhere.

Moving to South Carolina with a license from another state

These are the routes the South Carolina Contractors' Licensing Board publishes for the Mechanical Contractor - Electrical subclassification license. The other electrician licenses have their own routes in their sections below.

Route
Exam waiver
What the board says
The board may license holders of an equal-or-stricter license from another state; the technical exam can be waived on proof of passing an essentially equivalent exam; the S.C. law exam may still be required.1

Licensed Residential Specialty Contractor - Electrician

Requirements

Experience
Must be qualified and experienced in the specialty; no hour or year figure is set in statute or regulation for the specialty license.4
Exam
Residential specialty contractor examination - Electrical7
Retakes: Retakes allowed on paying another exam fee; after three failures, wait 12 months.4
Exam waived: License without exam for applicants licensed in good standing in states the commission finds have comparable exams.4
Surety bond
$10,0004 (Minimum; required when a job exceeds $5,000)
Insurance
The commission may consider workers' compensation insurance when examining an applicant.4
Business requirements
A firm (or anyone using a fictitious name) needs a Residential Business Certificate of Authorization with a licensee in responsible charge.4
Also required
No more than three specialty classifications; more requires a residential builder license.4

Fees

FeeAmountPaid toNotes
Application fee$1352South Carolina Residential Builders Commission–
Initial license fee$2202South Carolina Residential Builders Commission–
Certificate of Authorization License Fee$1002South Carolina Residential Builders CommissionFirms or fictitious names only
Duplicate or replacement license$102South Carolina Residential Builders CommissionReplacement fee for lost, destroyed or mutilated license or registration

Each line is a separate charge as the board lists it. The board does not publish a combined total, so none is shown here.

How to apply

  1. Apply to the Residential Builders Commission for the Electrical specialty license with the $135 application fee.2
  2. Pass the residential electrical specialty exam (three failures = 12-month wait).4
  3. Pay the $220 license fee; file a surety bond of at least $10,000 before taking jobs over $5,000 for a homeowner. Firms also get a certificate of authorization ($100).2
  4. Get the city/county business license where you work; permit offices must see your state license.4
Temporary or provisional license
After a governor-declared emergency, out-of-state specialty contractors licensed by exam at home can get an emergency license ($100; $5,000 bond; projects up to $35,000; national criminal background report).7

Renewal

Renewal fee
$2202
Late renewal
Late renewal fee: $502
Reinstatement fee: $2602
If it expires
Inactive more than three years: new application and exam. Grandfathered (no-exam) licenses lapsed more than three years also require the exam.4

From another state

Route
Exam waiver
What the board says
License without exam for applicants licensed in good standing in states the commission finds have comparable exams.4
Route
Temporary license or permit
What the board says
Emergency license for out-of-state specialty contractors after a governor-declared emergency ($100 fee, $5,000 bond, projects up to $35,000).7
Fee
$1007

The rules this license shares with every other level are under Applies to every license level.

City and county rules

Mechanical Contractor - Electrical subclassification (license issued to an entity by the South Carolina Contractor's Licensing Board, license groups 1-5)A state LLR license is required to pull electrical permits; cities and counties also require business licenses and may examine and license residential specialty contractors (but cannot re-examine one who passed the state exam). Charleston and Columbia permit forms ask for the SC LLR license number; no separate city electrician license was found there.4

City or countyWhat it requiresLink
CharlestonElectrical trade permits ask for the company's City of Charleston business license number and its SC LLR license number and type; no separate city electrician license was found.6Official page8
ColumbiaElectrical permit application asks for the electrical contractor's company SC-LLR license number; online permitting is for licensed contractors. No separate city electrician license was found.9Official page9

Licensed Residential Specialty Contractor - ElectricianCities and counties may examine and license residential specialty contractors, but may not re-examine one who passed the state-approved exam; they also require business licenses, and permit offices must see the state license. Charleston and Columbia electrical permit forms ask for the SC LLR license number; no separate city electrician license was found there.4

Laws and rules

The requirements above come from these laws and board rules.

Common questions

How long does it take to get a Mechanical Contractor - Electrical subclassification license in South Carolina?

The rules set at least 2 years1 before you can be licensed. The board does not publish how long it takes to process an application.

Can I transfer my electrician license to South Carolina?

The South Carolina Contractors' Licensing Board publishes this route for the Mechanical Contractor - Electrical subclassification license: exam waiver1. Conditions and forms.

How often do you renew a Mechanical Contractor - Electrical subclassification license in South Carolina?

Every 2 years1. The renewal fee is $1352.

Electrician licenses in other states

Sources

Every number and rule above links to one of these official pages. Select a footnote number to read the board's own words.

  1. S.C. Code Title 40 Chapter 11 - ContractorsSouth Carolina LegislatureChecked November 7, 2026
  2. S.C. Code of Regulations Chapter 10 - LLR fee schedulesSouth Carolina LegislatureChecked November 7, 2026
  3. S.C. Code Title 40 Chapter 1 - Professions and Occupations general provisionsSouth Carolina LegislatureChecked November 7, 2026
  4. S.C. Code Title 40 Chapter 59 - Residential Home BuildersSouth Carolina LegislatureChecked November 7, 2026
  5. S.C. Code of Regulations Chapter 29 - State Licensing Board for ContractorsSouth Carolina LegislatureChecked November 7, 2026
  6. Electrical Trade Permit Application (Form 4.1)City of Charleston Permit CenterDated June 16, 2026Checked November 7, 2026
  7. S.C. Code of Regulations Chapter 106 - Residential Builders CommissionSouth Carolina LegislatureChecked November 7, 2026
  8. Applications & GuidelinesCity of CharlestonChecked November 7, 2026
  9. Permit Applications & ChecklistsCity of Columbia Department of Planning and DevelopmentChecked November 7, 2026