Intercom System Permit Requirements in Wyoming

Do you need a permit to install intercom systems in Wyoming? The Cowboy State regulates low voltage work through the Department of Fire Prevention and Electrical Safety. Understanding Wyoming's LV-G (Low Voltage General) license requirements helps contractors stay compliant while serving customers in Cheyenne, Casper, and across the state.

Quick Answer

Wyoming requires a Low Voltage Technician License (LV-G for general or LV-A for alarms) for work on systems under 90 volts. The LV-G license requires 4,000 hours (2 years minimum) experience and passing an exam with 70% or higher. The state adopts the NEC without modification. Contractor license fee is $200 annually.

State Licensing Overview

Wyoming regulates low voltage work through the Department of Fire Prevention and Electrical Safety.

Low Voltage License Categories

LV-G (Low Voltage General): All systems under 90 volts
LV-A (Low Voltage Alarms): Burglar, fire, and signaling alarms specifically

LV-G License Requirements

Experience: 4,000 hours during minimum 2 years
Examination: Pass with 70% or higher
NEC Based: Current edition of National Electrical Code
Technician Fee: Up to $100

LV-A License Requirements

Experience: 3,000 hours during minimum 18 months
Scope: Burglar alarms, fire alarms, signaling systems
Examination: Pass with 70% or higher

Contractor Requirements

Low Voltage/Limited Electrical Contractors in Wyoming must:

Employ Licensed Technician: Full-time technician of record
Proper Category: Technician must match work scope
NEC Compliance: All work subject to National Electrical Code
Wyoming Statutes: W.S. 35-9-120 through 35-9-130
Contractor Fee: Up to $200 annually

When Permits Are Required

Work Type	License Required	License Category
Residential video doorbell	No	Consumer product
Hardwired intercom	Yes	LV-G
Commercial intercom	Yes	LV-G
Intercom with alarm	Yes	LV-G or LV-A
Access control	Yes	LV-G
Fire alarm	Yes	LV-A

Supervision Requirements

Wyoming has specific supervision rules:

Technician of Record: Licensed technician assumes responsibility
Proper Category: Must match license to work type
Direction: All work under licensed technician direction
NEC Compliance: Ensure all work meets code

Major Cities in Wyoming

Cheyenne

As the state capital and largest city, Cheyenne follows state licensing requirements. Building permits required for commercial construction. Contact Cheyenne Building Department for specific permit requirements.

Casper

Casper follows state Fire Prevention and Electrical Safety requirements. Second largest market in Wyoming. Building permits through the city for commercial work.

Laramie

Home to University of Wyoming. State licensing applies. University projects may have additional requirements.

Gillette

Energy sector hub with commercial activity. State licensing requirements apply. Contact Campbell County for building permits.

Commercial vs Residential

Residential Intercom

Consumer products typically homeowner-installable
Professional hardwired installation requires LV-G license
Homeowners can do their own work
Must comply with NEC Article 725

Commercial Intercom

LV-G license required for contractors
Technician of record must be on staff
Building permits for new construction
Work under proper supervision
Insurance requirements from property owners

Examination Requirements

Wyoming low voltage exams:

Passing Score: 70% minimum required
Code Reference: Current edition of NEC
State Adoption: NEC adopted without modification
Focus Areas: Low voltage systems, NEC requirements

Application Process

Low Voltage Technician License

Document required experience hours (4,000 for LV-G, 3,000 for LV-A)
Submit application to Department of Fire Prevention and Electrical Safety
Pay technician license fee (up to $100)
Schedule examination
Pass exam with 70% or higher
Receive technician license

Low Voltage Contractor License

Employ licensed low voltage technician full-time
Designate technician of record
Submit contractor application
Pay contractor fee (up to $200)
Receive contractor license
Renew annually

Contact Information

Wyoming Department of Fire Prevention and Electrical Safety
320 West 25th Street, 3rd Floor
Cheyenne, WY 82002
Phone: (307) 777-7288
Website: wsfm.wyo.gov

License Fees

Low Voltage Technician: Up to $100
Low Voltage Contractor: Up to $200
Renewal: $200 annual contractor renewal

Insurance Requirements

General Liability: Recommended for all contractors
Workers' Compensation: Required with employees
Bonding: May be required for commercial work

Frequently Asked Questions

Do I need a license for Ring doorbell installation?

For homeowners installing their own devices, no. Professional installers should hold LV-G license for commercial work patterns.

Can a homeowner install their own intercom?

Yes. Wyoming allows homeowners to perform work on their own residence. Professional installation is recommended for complex systems.

What's the difference between LV-G and LV-A?

LV-G (General) covers all low voltage work under 90 volts. LV-A (Alarms) specifically covers burglar, fire, and signaling alarm systems. LV-A has lower experience requirements (3,000 hours vs 4,000).

How often do I renew my contractor license?

Wyoming low voltage contractor licenses must be renewed annually with a $200 renewal fee.

Related Permits You May Need

Find Intercom Projects in Wyoming

Looking for intercom installation opportunities in Wyoming? LVN Signal tracks construction permits and bids across the Cowboy State, alerting you to projects the moment they're filed.

Explore Signal

Last updated: February 2026. Requirements may change. Always verify with Wyoming Department of Fire Prevention and Electrical Safety before beginning work.

Wyoming Intercom Permit Requirements: Complete Guide