Intercom Permit Requirements in Los Angeles County, California
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Complete guide to intercom permit requirements in Los Angeles County, CA. Most intercom installations do NOT require permits.
Intercom Permit Requirements in Los Angeles County, California
Installing an intercom system in Los Angeles County? Good news - most intercom installations do NOT require permits. This guide covers when permits are needed, California CSLB licensing requirements, and best practices for intercom installations in unincorporated LA County.
Quick Answer: Do You Need a Permit?
Most intercom installations do NOT require permits in LA County. Standalone audio or video intercom systems operating on low voltage are generally exempt from electrical permits.
When Permits ARE Required
Fire Alarm Integration
- Intercoms tied to fire alarm systems require fire alarm permits
- Emergency voice/alarm communication systems
Access Control Integration
- Intercoms integrated with electronic door locks
- Systems that control magnetic locks or electric strikes
New Construction
- Intercom wiring as part of new building electrical plans
- Commercial tenant improvements
Electrical Work
- Installing new electrical outlets or circuits
- Any work involving line voltage (120V+)
Permit-Exempt Intercom Work
- Wireless video doorbell systems
- Plug-in audio intercoms using existing outlets
- Battery-powered intercom units
- Low-voltage wired intercoms not integrated with other systems
- Replacement of existing intercom equipment
California CSLB Contractor Licensing
C-7 Low Voltage Systems License
- Scope: Installation of communication and low-voltage systems
- Requirement: Pass trade exam and law/business exam
- Bond: $25,000 contractor bond required
County vs. City Jurisdiction
LA County has 88 incorporated cities. Verify jurisdiction:
- Unincorporated areas: County Public Works permits
- City of Los Angeles: LADBS permits
- Other cities: Respective city permits
Video Intercom vs. Audio-Only
Video Intercom Systems
- Same low-voltage exemptions as audio intercoms
- No additional permits for camera functionality
Audio-Only Intercoms
- Generally the lowest regulatory burden
Best Practices
- Verify jurisdiction: Confirm whether county or city permitting applies
- CSLB license required: All work for compensation needs licensing
- Document everything: Keep records of equipment and wiring
- Test thoroughly: Verify audio/video quality
Contact Information
LA County Public Works Building & Safety
- Phone: (626) 458-3168
- Website: dpw.lacounty.gov
California CSLB
- Phone: (800) 321-2752
- Website: cslb.ca.gov
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