Operating from Dunstable, Lock Surgeon provides locksmith services to clients throughout Dunstable, Luton, Harpenden, St Albans, Hemel Hempstead and the surrounding areas. The company has many years of experience in the Locksmiths sector. Emergency call out, lock outs, door locks, security upgrades, key changes. Member of the UK Locksmiths Association. All of our locksmiths are police checked. All of our work is fully insured and guaranteed.