Structured Cabling Permit Requirements in Yonkers, New York

Quick Answer: Yonkers requires separate electrical permits for all low voltage work except HVAC controls in 1 and 2 family residences. Under the Yonkers Electrical Code, no wiring, devices, or equipment shall be installed without first securing a permit. Contractors must be registered with Yonkers and hold a Westchester County electrical license. If cabling is part of a fire alarm or security system, additional building permits and NYS licensing apply.

When Are Permits Required?

Yonkers has specific requirements for low voltage work under the Yonkers Electrical Code:

Permits Required

• All low voltage work requires a separate electrical permit
• Structured cabling installations
• Data network wiring
• Any wiring for transmission or utilization of electrical energy
• Alterations or additions to existing wiring

Exemptions

• HVAC controls in 1 and 2 family residences only
• Replacement of lamps, ballasts, or fuses
• Connection of portable devices to permanently wired receptacles

Special Requirements

• Fire alarm work with central panel: Must be filed on Building Permit through Building Department (not electrical permit)

Contractor Licensing Requirements

Yonkers Registration

Under Yonkers Code, no electrical permit shall be issued unless the contractor:

• Has been registered as an electrical contractor
• Holds a license to work within City of Yonkers limits

Westchester County License

All electrical work must be performed by a Westchester County Licensed Contractor.

NYS Security or Fire Alarm Installer License

Required if structured cabling involves:

• Security camera systems for intrusion detection
• Fire alarm wiring
• Access control with monitoring

License	Issuer	Contact
Yonkers Electrical Registration	City of Yonkers	(914) 377-6502
Westchester County License	County Consumer Protection	(914) 995-2155
NYS Security Installer (if applicable)	NYS Department of State	dos.ny.gov

Code Compliance Requirements

All electrical work must comply with:

• Yonkers Electrical Code
• New York State Uniform Fire Prevention and Building Code
• Rules and Regulations of the Electrical Division

Installation Standards

• Proper separation from high-voltage wiring required
• Dedicated junction boxes must maintain separation between high and low voltage
• Work must match submitted plans and descriptions

Cable Rating Requirements

Environment	Cable Type	Purpose
Plenum spaces	CL2P or CL3P	Enhanced fire resistance
Riser applications	CL2R or CL3R	Resists flame spread in vertical runs
General purpose	CL2 or CL3	Standard installations

Yonkers Permit Application Process

Application Requirements

Per the Yonkers Electrical Permit Application guidelines:

• Cost disclosure required: Include actual value of all services, labor, materials, and equipment
• Property Block and Lot numbers (from Assessor's Office: 914-377-6200)
• Detailed scope of work description
• Contractor license information

Contact Information

Office	Details
Electrical Division	(914) 377-6502
Building Department	(914) 377-6500
Assessor's Office (Block/Lot)	(914) 377-6200
Online Forms	yonkersny.gov/Forms-Permits

Fees and Timeline

Item	Cost	Timeline
NYS Security Installer License (if applicable)	$185-$200	4-8 weeks
Westchester County License	Varies	Contact (914) 995-2155
Yonkers Electrical Permit	Based on cost of work	Application processing

Residential vs. Commercial Considerations

Residential Structured Cabling

• Low voltage permit required (except HVAC controls in 1-2 family)
• Homeowners may need licensed contractor for permit work
• Must comply with cable rating requirements

Commercial Structured Cabling

• Electrical permit required for all low voltage work
• Must be performed by licensed Yonkers/Westchester contractor
• Plenum-rated cables required above drop ceilings
• Riser-rated cables required for floor-to-floor runs
• If connected to fire alarm, use Building Permit process

Inspection Requirements

If upon inspection any installation is found not in accordance with code:

• Commissioner will notify the electrical contractor
• Corrections must be made before approval
• Re-inspection may be required

Common Installation Scenarios

Office Buildouts

• Electrical permit required for data cabling
• Coordinate with general construction permits if part of larger renovation

Data Center / Server Room

• Electrical permit for cabling infrastructure
• Separate permits may be needed for power circuits
• Fire suppression coordination required

Wireless Access Points

• Running cable for WAPs requires electrical permit
• Plenum-rated cable if above drop ceiling

Pro Tips from Experienced Installers

• Permits required for ALL low voltage: Unlike some jurisdictions, Yonkers requires permits for structured cabling. Do not assume exemption.
• Get Block and Lot numbers first: Call Assessor's Office at (914) 377-6200 before submitting application.
• Include full cost: Application requires actual value of all services, labor, materials, and equipment. Do not understate.
• Fire alarm goes to Building Dept: If your cabling connects to fire alarm with central panel, file through Building Department, not Electrical Division.
• Licensed contractor required: Must have both Yonkers registration and Westchester County license before pulling permits.
• Document cable ratings: Keep spec sheets for plenum and riser cables. Inspectors will verify compliance.

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Related Guides

• Security Camera Permit Requirements in Yonkers, NY
• Fire Alarm Permit Requirements in Yonkers, NY
• Access Control Permit Requirements in Yonkers, NY
• Browse All Permit Guides

Sources

• City of Yonkers - Electrical Permit Application Guidelines
• City of Yonkers - Electrical Code
• Westchester County - Licenses and Permits
• NYS Department of State - Building Standards and Codes