City Of London Locksmiths is a central London based business, offering Locksmith services to business and residential customers throughout the London area. We open, repair, replace, or fit new locks to improve security to your doors, windows, metal gates, garages, filing cabinets, bicycles, security boxes, safes, letterboxes and just about anything else with a lock on it. Our locksmiths carry a wide range of all major brands of locks so most jobs can be completed in one visit.