Guardian Lock Security

Security Simplified

"The one stop shop for figuring out what you need, purchasing the hardware, and getting it installed."



We are a full service security company with an A+ Better Business Bureau rating, serving the New York area since 1971. Licensed and fully insured. Our technicians average over 29 years of experience in many aspects of the trade.



  • Duplicate Keys

  • Create Master Systems

  • Create Office Furniture Keys



  • Does Hardware Satisfy Fire Code?

  • Compatibility Issues?

  • Able To Retrofit?

  • Cost-Effective?

Access Control
  • Furnish and Install New Hardware
  • Electrify Existing Mechanical Hardware
  • Power Transfer Devices
  • Drill Raceways
  • Re-certify Fire Rated Doors
  • Troubleshoot Electrical Issues
Door Hardware & Issues


  • Door Removal

  • Rehang Falling Doors

  • Shaving Doors, Frames, & Saddles

  • Replace Closing Hardware

Locking Hardware


  • Troubleshoot Mechanical Issues

  • Furnish New Hardware

  • Convert Locking Functions


  • Entry Doors

  • Offices

  • Furniture

  • Broken Key Removal


© 2019 by Guardian Lock Security, Inc.

(212) 483 1330


24 Maiden Lane, 4th Floor

New York, NY 10038