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Carroll County, MD Building Safety: Electrical Permits (2026)

Significant Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

Requirement
State license or County registration/permit
Covers
Wiring, fixtures, motors, elevators, heating
Exempt
Regulated utilities, FCC broadcast stations
Master electrician
Can direct all electrical work
Limited electrician
Employer-specific, voids on job change
Violation penalty
Up to $500 fine or 30 days

Summary

Carroll County bars anyone from installing, repairing, or erecting electrical wiring or equipment on any premises without a Maryland state license or a County electrical registration and permit. Utility company and FCC-licensed broadcast work are the only exemptions under the county's National Electrical Code amendments.

These county ordinances apply to unincorporated areas of Carroll County. Incorporated cities within the county may have their own rules that take precedence over county-level regulations.

95-1 REGISTRATION REQUIREMENTS. No person may install, repair, maintain or erect any kind of electrical wiring, conduits, or wiring to or repair of electrical elements or circuits of machinery and fixed or stationary appliances, motors, fixtures, signs, electrically operated heating equipment, elevators, or any other electrically operated apparatus or device in, on, or about any premises in the county without having obtained a State license or County registration and permit as required by the county or the state, or having otherwise complied with these regulations except: A. Utility company regulated by the Public Service Commission of Maryland...

View official code

Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: 2026 S-15: Supplement contains: Local legislation current through July 30, 2026).

Full Breakdown

18(1) amends the National Electrical Code 2023 by adding Chapter 95, Registration Requirements, § 95-1, which states that no person may install, repair, maintain or erect any kind of electrical wiring, conduits, or wiring to or repair of electrical elements or circuits of machinery and fixed or stationary appliances, motors, fixtures, signs, electrically operated heating equipment, elevators, or any other electrically operated apparatus or device in, on, or about any premises in the county without having obtained a State license or County registration and permit as required by the county or the state, or having otherwise complied with these regulations.

Only two exceptions apply: a utility company regulated by the Public Service Commission of Maryland working on its own property or the line side of a meter, and radio or television transmitting stations licensed by the Federal Communications Commission. 1 adds that manufacturers assembling or repairing their own electrical equipment are not required to hold a registration for that in-house work, but any electrical installation for machinery and equipment inside those factories must still be performed by, or under the direct supervision of, a holder of a master or limited electrician registration.

Section 95-2 then sets up the classes of registration: a master electrician registration authorizes an individual to perform or direct all types of electrical work under the adopted codes, while a limited electrician registration authorizes work only on the premises of the registrant's employer and becomes void once the registrant leaves that employer.

Violations & Fines

Performing electrical work covered by Chapter 95 without a Maryland state license or a County registration and permit is a misdemeanor under § 170.99, punishable by a fine of up to $500, up to 30 days imprisonment, or both, and each day the unlicensed work continues is a separate offense. A limited electrician who keeps working after leaving their employer voids their registration and faces the same penalty.

Frequently Asked Questions

Can I do my own electrical wiring in Carroll County?
Only if you hold a Maryland state license or Carroll County electrical registration and pull the required permit under § 95-1; the code does not carve out a general homeowner exception for electrical work the way it does for some plumbing work.
Who is exempt from the electrical registration requirement?
Just two groups: a utility company regulated by the Public Service Commission of Maryland working on its own property or the meter's line side, and radio or television stations licensed by the Federal Communications Commission, under § 95-1.
What is the difference between a master and limited electrician registration?
A master electrician registration under § 95-2 lets the holder perform or direct any type of electrical work under the adopted codes, while a limited electrician registration only covers work at the specific employer's premises and becomes void the moment the registrant leaves that job.
Do factories need registered electricians for their own equipment?
Assembly or repair of equipment a manufacturer builds itself does not require a registration under § 95-1.1, but any electrical installation work on machinery inside the factory must still be done by, or directly supervised by, a master or limited electrician registration holder.

Sources & Official References

Other rules in Carroll County

All Carroll County rules

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