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Low Voltage License Requirements by State

January 22, 2023
10:18 AM

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If you're planning on working with low voltage systems, you'll need to make sure you have the right licenses in place...

Low voltage licensure represents a critical aspect of professional compliance in the electrical and electronic systems industry. Unlike traditional electrical work that deals with standard household and commercial power systems, low voltage work involves systems operating typically below 50-98 volts depending on state regulations. This specialized field requires contractors and technicians to obtain specific licenses that demonstrate their competency in handling complex electronic systems safely and effectively. The licensing process varies significantly by state, with some requiring comprehensive examinations, proof of experience, and ongoing continuing education, while others may have more streamlined requirements or exemptions for certain types of work.

The low voltage industry encompasses a remarkably diverse range of electronic systems that are integral to modern businesses and homes. Security and surveillance systems, including burglar alarms, fire detection systems, and CCTV networks, represent one of the largest segments requiring specialized licensing. Telecommunications infrastructure, including structured cabling for data networks, telephone systems, and fiber optic installations, forms another major category. Additional industries covered include access control systems, nurse call systems in healthcare facilities, audio-visual systems for entertainment and presentations, building automation and HVAC control systems, and emerging technologies like smart home integration and IoT device networks. Many states also regulate the installation of limited energy landscape lighting, intercom systems, and public address systems under their low voltage licensing frameworks.

The regulatory landscape for low voltage work varies dramatically across all 50 states, creating a complex patchwork of requirements that professionals must navigate. Some states like Florida, California, and Georgia maintain comprehensive statewide licensing programs with detailed examinations and specific categories for different types of low voltage work. Others, such as Colorado and several Midwest states, have minimal or no statewide requirements, leaving regulation primarily to local jurisdictions. States like Texas and New York have hybrid approaches with both state and local licensing requirements depending on the scope and location of work. This diversity extends to voltage thresholds, with some states defining low voltage as under 50 volts while others extend it to 98 volts, reciprocity agreements between states, renewal periods ranging from annual to triennial, and dramatically different fee structures. Professional contractors operating across state lines must carefully research and comply with each jurisdiction's unique requirements to avoid costly violations and ensure proper legal operation.

Low Voltage License Requirements by State

Click on any state below to view specific licensing requirements, regulations, and contact information for low voltage contractors and technicians:

State License Requirements
Alabama Multiple licenses: AECB (≥26V), AESBL (security), Fire Marshal (fire alarms), Special Systems (≤50V)
Alaska Electrical administrator license for ≤48V controls; AS 08.40.190 exemptions available
Arizona ROC requires C-67/R-67/CR-67 licenses for low voltage communication systems
Arkansas State Police license for alarm systems (Act 393 of 2015); electrical license for other low voltage work
California C-7 Low-Voltage Systems license required for systems ≤91V
Colorado No statewide license; communication systems exempt; 50V threshold for security/fire systems
Connecticut C-5 Limited Electrical Contractor (≤48V/8A), C-6/L-6 journeyperson licenses, structured apprenticeships
Delaware Special Electrician license available; contractors must employ Master Electrician
Florida Limited Energy Systems Specialty license for systems ≤77-98V depending on application
Georgia GA Secretary of State - 4 license classifications (LV-A/T/G/U), $25K bond requirement
Hawaii Low Voltage Systems Contractor or Specialty Electrician license; 4 years experience
Idaho Limited Energy Electrical license for Class 2/3 systems; telecommunications exemptions in IC 54-1016
Illinois IDFPR alarm contractor + municipal electrical licensing; complex dual system
Indiana No statewide licensing; municipal/county jurisdiction system; varies by locality (e.g., Lafayette 13.06.010)
Iowa Class 2/3 circuits exempt per Iowa Code 103.22(11); Special Electrician licenses available with specific endorsements
Kansas No statewide electrical licensing system; all requirements determined by individual municipalities and counties
Kentucky No statewide low voltage licensing; KRS § 227A.030 telecommunications exemptions; local jurisdiction authority
Louisiana Electrical contractor license required for projects >$10,000; telecommunications subclassification; RS 37:1664.5.1 Fire Marshal exemptions
Maine Limited Electrician - Low Energy license; 98V limit, 270 hrs education, 4000 hrs experience (2000 low energy)
Maryland No state-level low voltage specialty license; 2021 legislation maintained "status-quo"
Massachusetts Systems Contractor (Class C)/Systems Technician (Class D) dual license system; 2025 online-only application changes
Michigan No general low voltage license; fire/security systems require specialized licensing per LARA
Minnesota Power Limited Technician (PLT) license required for Class 2/3 circuits; 30V limit, 3 years experience, 16 CE hours
Mississippi Communication Systems/Low Voltage Electrical license required (excludes alarms); $10K threshold; NEC-based exams
Missouri RSMo § 324.915 exempts low voltage work; optional statewide electrical license available
Montana 90V exemption; fire alarm systems require Fire Prevention Licensure regardless of voltage
Nebraska Electrical contractor license generally required; fire alarm installer limited to ≤50V
Nevada C-2d Low Voltage Systems license required (≤91V); no exemptions for electrical/alarm work
New Hampshire No license for signaling circuits (fire alarms, security, telecom); "heat, light, power" requires license
New Jersey No general low voltage license; electrical license for ≥10V; separate fire/burglar alarm licenses
New Mexico ES-3 Low Voltage Special Systems license required through CID
New York State license for security/fire alarms; complex local variations
North Carolina Special Restricted Fire Alarm/Low Voltage (SP-FA/LV) license required by NCBEEC
North Dakota Power Limited Electrician license required; 6,000 hours experience needed
Ohio No statewide license required for low voltage; ORC 4740.13(D) exempts <50V systems
Oklahoma Electrical contractor license required through CIB; 2023 NEC adopted Sept 2024
Oregon Limited Energy Technician license for <100 volt-amperes; Class A/B options
Pennsylvania No statewide licensing; 2,562 municipalities each regulate electrical/low voltage work
Rhode Island Electrical license required; telecommunications has separate licensing
South Carolina Work ≤50V generally exempt; project value thresholds apply
South Dakota Class 2/3 circuits exempt for alarm/communication companies
Tennessee CE license >$25K, LLE <$25K; separate alarm system licenses required
Texas State exempts Class 1-3 circuits; municipal override authority
Utah Low voltage license required for systems ≤95V; 2-year renewal
Vermont Specialty Electrician license; 1-2 years experience; Master supervision required
Virginia General contractor license required through DPOR; no separate low voltage license
Washington Electrical contractor license required; $170K insurance, $4K bond
West Virginia Specialty license for ≤80V; 1 year experience; work >$1K requires license
Wisconsin Work ≤50V generally exempt; registration required >50V
Wyoming Communications <90V exempt; Low Voltage/Limited license for other systems

Important Note: This information is provided for general reference only. Licensing requirements change frequently and vary by local jurisdiction. Always verify current requirements with the appropriate licensing board in your state before beginning any low voltage work. Consult with a qualified professional or attorney for specific legal compliance guidance.

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#data cabling
#low voltage
#licensing
#structured cabling