Do You Need a Low Voltage Installer License? State-by-State Guide
Low voltage installers work with systems operating below 50 volts, including security systems, data cabling, and audiovisual equipment. Many states require licensing for low voltage work, though requirements vary significantly.
Quick Answer
49 of 51 states require a state-level low voltage installer license or certification.
State-by-State Low Voltage Installer License Requirements
The table below shows whether each state requires a state-level low voltage installer license, the regulation level (where available), and a link to the relevant licensing authority.
| State | License Required | Regulation Level | Board Website |
|---|---|---|---|
| Alabama | ✓ Required | — | Visit Board |
| Alaska | ✓ Required | — | Visit Board |
| Arizona | ✓ Required | — | Visit Board |
| Arkansas | ✓ Required | — | Visit Board |
| California | ✓ Required | — | Visit Board |
| Colorado | ✗ Not Required | — | Visit Board |
| Connecticut | ✓ Required | — | Visit Board |
| Delaware | ✓ Required | — | Visit Board |
| District of Columbia | ✓ Required | — | Visit Board |
| Florida | ✓ Required | — | Visit Board |
| Georgia | ✓ Required | — | Visit Board |
| Hawaii | ✓ Required | — | Visit Board |
| Idaho | ✓ Required | — | Visit Board |
| Illinois | ✓ Required | — | Visit Board |
| Indiana | ✓ Required | — | Visit Board |
| Iowa | ✓ Required | — | Visit Board |
| Kansas | ✓ Required | — | Visit Board |
| Kentucky | ✓ Required | — | Visit Board |
| Louisiana | ✓ Required | — | Visit Board |
| Maine | ✓ Required | — | Visit Board |
| Maryland | ✓ Required | — | Visit Board |
| Massachusetts | ✓ Required | — | Visit Board |
| Michigan | ✓ Required | — | Visit Board |
| Minnesota | ✓ Required | — | Visit Board |
| Mississippi | ✓ Required | — | Visit Board |
| Missouri | ✗ Not Required | — | Visit Board |
| Montana | ✓ Required | — | Visit Board |
| Nebraska | ✓ Required | — | Visit Board |
| Nevada | ✓ Required | — | Visit Board |
| New Hampshire | ✓ Required | — | Visit Board |
| New Jersey | ✓ Required | — | Visit Board |
| New Mexico | ✓ Required | — | Visit Board |
| New York | ✓ Required | — | Visit Board |
| North Carolina | ✓ Required | — | Visit Board |
| North Dakota | ✓ Required | — | Visit Board |
| Ohio | ✓ Required | — | Visit Board |
| Oklahoma | ✓ Required | — | Visit Board |
| Oregon | ✓ Required | — | Visit Board |
| Pennsylvania | ✓ Required | — | Visit Board |
| Rhode Island | ✓ Required | — | Visit Board |
| South Carolina | ✓ Required | — | Visit Board |
| South Dakota | ✓ Required | — | Visit Board |
| Tennessee | ✓ Required | — | Visit Board |
| Texas | ✓ Required | — | Visit Board |
| Utah | ✓ Required | — | Visit Board |
| Vermont | ✓ Required | — | Visit Board |
| Virginia | ✓ Required | — | Visit Board |
| Washington | ✓ Required | — | Visit Board |
| West Virginia | ✓ Required | — | Visit Board |
| Wisconsin | ✓ Required | — | Visit Board |
| Wyoming | ✓ Required | — | Visit Board |
What If My State Doesn't Require a License?
Even if your state does not mandate a state-level low voltage installer license, you may still need to meet local requirements. Many cities and counties impose their own licensing, registration, or permit requirements. Additionally, voluntary certification from professional organizations can enhance your credibility and job prospects. Always check with your local government and relevant professional associations.
How to Get Licensed
If your state requires a low voltage installer license, requirements typically include completing an approved education or training program, passing an exam, and submitting an application with applicable fees. Specific requirements vary by state — visit your state's licensing board website (linked in the table above) for detailed information on the application process.
Requirements change — always verify with your state's licensing authority.
Check Your State's Requirements
See the full licensing requirements for your state, including fees, education hours, and exams.