לק"י
           

 
24/7 Emergency Service
917-460-9222
 


 

 
 
    
   References 
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" I got their number from a friend and i am so glad i did! "

-Lisa,Manhattan,
May 2017


" Great value for the money! " 

-Tonya,Queens,
April 2017
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"They did such a great job with my front door, that i called them back for my office "

-
Kevin,Brooklyn,
May 2016
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" Very professional!!"


-Lin,Queens,
June 2016
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"Wouldn't trust anyone else! "

-Sara,Manhattan, 
June 2017
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"The technician was on time and able to answer all my questions"


-Joe, Brooklyn,
July 2016
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" .... great customer service" 

-Choopel, Manhattan,
July 2017
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" Reasonably priced.... "

-
David, Manhattan,
June 2017
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".... stood behind his work.."


- Evan, Brooklyn
February 2017
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" They fixed what a previous guy messed up! "

- Reggie, Queens
April 2016
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" Trusted them with my security needs"

- Martin, Brooklyn
March 2017
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" Left no mess.." 


-Liya, Queens
June 2017
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" They are so polite and respectful! very good customer service! "


- Julie, Manhattan
July 2017
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" On time!! "

- Jeremy, Brooklyn
July 2016
___________________

" Would call them every time! "

- Jared, Queens
May 2017
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" Love my new camera system! Thanks! " 

- Allen, Manhattan
Oct. 2017
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" .... Fast and clean job...."

- Sam, Manhattan
Oct.2016
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" Love working with Topsec " 

- Melisa, Brooklyn
Dec.2016
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" The technician was  very patient and very  professional " 

- Joe, Manhattan
January 2017

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" The technician was very diligent and helpfull " 

- Roy, Brooklyn
January 2017
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" The best service ever.... " 

- Zoe, Manhattan
January 2016
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" Highly recommended! Thanks Lee! "

-  Tory, Manhattan
January 2016
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" Another great job Topsec, Thanks again "

- Sheron, Brooklyn
November 2016
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"....Will definitely use this company again...."  

- Billy, Queens
Dec.2016
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" Great technical support! "

- Jonathan, Brooklyn,
Nov. 2017
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" .... Corrected the problem quickly and professionally.. "

- Maria, Manhattan,
Nov. 2016
__________________

" I got locked outside the house and they are really  life savers! "

- Steven,Queens
Oct. 2017
___________________

" The technicians are great and the service is fast-Very Satisfied"

- Tina, NYC
Aug. 2016
___________________

" I Love working with them because of the courteous service"

- Allya .Z. , Brooklyn
July 2017
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".... I Appreciate your professionalism! ...."

- Alan, Brooklyn
Aug.2017
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" They installed a new card access system for me and they did a beautiful, clean Job" 

-
Jack .B. , NYC
June 2016
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"....Very Reliable company...."


- Ted .S. , Brooklyn,
July 2017
_____________________

" Whenver i need them they are available! - very convenient"

- Jeffery .K. , Brooklyn,
June 2017
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" .... Got a recommendation from a friend- they did a great job installing my new intercom and locks at my building.." 

- Donna.D. , NYC,
July 2017
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" I love my new card access system now it's fast and easy to get in the building- Thanks guys!" 

-
Greg.L. , Brooklyn
May 2017
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Knobs


 
At Topsec Security and Locksmith services, we sell wide ranges of doors and cabinet knobs.  We help with installation, maintenance, and repair of knobs of all types in New York City and surrounds like Brooklyn, Manhattan, Bronx, and Queens. 

Uses of a Door or Cabinet Knob
The purpose of having a knob set installed in your door is to ensure easy opening and closing of doors, to ensure appropriate privacy and in some cases to improve esthetics.  Door knobs are available in a variety of shapes, materials, and styles.  They come in a variety of designs ranging from being simple through being elegantly designed.  Whether you are looking for door knobs for decorative purposes, a simple push and pull function, or heavy wear and tear usage we do have a door knob for your needs. 

Door knobs are uniquely designed for different purposes like:

  • To lead outside
  • To lock on one side
  • Without any locking mechanism
  • With locking mechanism
  • With latching mechanism
  • Without latching mechanism
There are customized door knob solutions for different rooms like:
  • Front doors
  • Garage doors
  • Doors towards the backyard
  • Bath rooms
  • Private rooms
  • Office
  • Den
  • Studio
  • Hallways
  • Closets
  • Pantries
  • And more...
At Topsec Security and Locksmith we sell different types of door knobs like:
  • Keyed entry door knobs
  • Privacy door knobs
  • Passage door knobs
  • Dummy door knobs
  • Commercial door knobs
  • And more...
Explore our product gallery to choose a door knob set in style for your property.  Whether you are looking for those with a traditional finish or those with a modern finish we can provide you with what you need from the trusted and leading brands in the industry.

We sell wide variety of knobs made of different materials like brass, crystal, porcelain, wrought steel, and more.  Shop for your door knob in style with a sense of esthetics, where the door knob is more than a door ware.  Give your property the kind of hi-tech security it deserves.  Call us to know more at (917)-460-9222.
   
 
 
 
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