Low Voltage License Requirements by State
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:
Statewide license required for alarm systems Alaska
Security Systems Contractor license required Arizona
Statewide license for limited energy systems Arkansas
Alarm Systems Company license required California
C-7 Low-Voltage Systems license Colorado
No statewide license, local permits may apply Connecticut
Limited Electrical Contractor license Delaware
No license required for limited energy work Florida
Limited Energy Systems Specialty license Georgia
Low-Voltage Contractor license required Hawaii
Journeyworker specialty license required Idaho
Limited Electrical Contractor license Illinois
Alarm Contractor license, local requirements Indiana
Local jurisdiction licensing required Iowa
Alarm System Contractor license Kansas
Local jurisdiction licensing required Kentucky
No statewide license for low voltage work Louisiana
Electrical contractor or specialty license Maine
Limited Electrical license required Maryland
Low voltage specialty license Massachusetts
Restricted electrician license Michigan
Low voltage specialty license Minnesota
Limited energy technician license Mississippi
Electrical contractor license required Missouri
Local licensing requirements vary Montana
Electrical contractor or specialty license Nebraska
Electrical contractor license Nevada
Low voltage contractor license New Hampshire
Limited electrical license New Jersey
Fire alarm and burglar alarm licenses New Mexico
Electrical contractor license New York
Security/Fire Alarm Installer license North Carolina
Limited energy specialty license North Dakota
Electrical contractor license Ohio
Electrical contractor license Oklahoma
Electrical contractor license Oregon
Limited energy technician license Pennsylvania
Electrical contractor license Rhode Island
Electrical contractor license South Carolina
Electrical contractor license South Dakota
Electrical contractor license Tennessee
Electrical contractor license Texas
Electrical contractor license Utah
Electrical contractor license Vermont
Electrical contractor license Virginia
Electrical contractor license Washington
Electrical administrator license West Virginia
Electrical contractor license Wisconsin
Electrical contractor license Wyoming
Electrical contractor license
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.