Our locksmiths have seen it all - from customers getting locked out of their own homes to being victims of burglaries. Whether you require a lock repair or lock changes, lost keys, here at Lock Dr Locksmiths, we specialise in diagnosing the problem with your lock and fixing them as quickly as possible. We stock most makes of window and door locks so you can ensure that you also receive a quality replacement, should this be required. Local locksmiths in Sheffield, Rotherham, Barnsley, Doncaster, Chesterfield, Hope Valley, Worksop, Chapeltown, Dronfield, Mosborough, Penistone.