Keyworks Locksmiths Services London Keyworks Locksmiths Services is a family run independent locksmith company covering South London and based in Colliers Wood. We offer a complete range of locksmithing services. Contact us now for a quick quote or book an appointment with our locksmith to discuss your requirements. 1.24hr Emergency Locksmiths. Openings and Lockouts 2.Lock Fitting, Lock Replacement, Lock Repair 3.UPVC Doors, Opening and Repair 1.We offer a full non-destructive entry service 2.We fit, repair, and replace all popular locking products. Chubb Locks, Union, ERA, Yale, Ingersoll, Mul-T-Lock, etc 3.We can open and carry out repairs on most common UPVC windows and doors. We pride ourselves on being one of only a few local locksmiths who offer a non destructive entry service. We will only drill as a last resort after all other methods of entry have failed and then only with your permission ! This means a cheaper and more efficiant service for our customers. In the event that entry cannot be gained without destroying your lock and you do not wish us to do so we will 'walk away' and you will not be required to pay any charges. It is possible to drill many locks in such a way that the lock remains fully operational afterwards. If this action is attempted and your lock is rendered inoperable we will replace it free of charge.