A M Locks 24hr call out/no call out charge for all your lock problems.I am based in sheffield and provide a call out service to sheffield and other areas. includes lock outs, faulty locks,insurance updates to BS3621,to all types of doors and windows upvc,wood and metal any problems you may have in closing,locking,or if you have just moved house and want to change your locks for insurance reasons and piece of mind after all you never know who might have keys to your new property.call Martin on 0114 2530484