Call us now on 0151 342 0200 / 07764 778 573 or  
One of our lock specialists fixing a broken barrel on an aluminium door, Liverpool City Center.

Lock and handle repair and replacement

At John Knight Glazing in Wirral, we offer a vast range of services for replacement of locks and handles for double glazed, uPVC, aluminium and timber windows and doors.

As members of the Glass and Glazing Federation, our TrustMark approved tradespeople are used to dealing with both common and uncommon domestic glass issues. If your door is catching, your lock malfunctioning or draughts entering via loose seals in your window, we can offer you effective and economical solutions. Call the team today.  

We have a wealth of experience in the glazing industry and offer a cost effective solution to resolving any issue with your window or door. We have working knowledge of 100's of different window and door brands as well as a constant stock of locks, hinges, seals, letter boxes, and much more. If we don't have the part in stock to fix your window or door we can usually acquire it within 24hrs.

If you have an issue with your windows or doors call us on 0151 342 0200 for a free no obligation quotation which can often be completed same day.



Replacement of a UPVC window handle and lock mechanism.
Letterbox replacement, Wirral

Issues with your locks or handles?

Call the team at John Knight Glazing on

0151 342 0200

We can assist you with:

  • Broken locks
  • Faulty handles
  • Draughty windows
  • Letterboxes
  • Wheels and seals
  • Misted units