Harpenden Locksmiths - 24 hour locks & keys services in . Call Locksmith Harpenden on 01707 444 428 for any locksmith needs. Our locksmith in Harpenden offers variety of locks, keys, safes and services such as locks repair, lock picking, locked out, locked in and lock replacement in affordable prices. Our Locksmith dispatch point: Grove Avenue, Harpenden, Hertfordshire AL5 1EZ. Our locksmith coverage are in HarpendenHarpenden Locksmiths providing a full range of locksmith services from fitting and replacing locks to insurance approved BS3621 locks. Harpenden Locksmiths are a customer focused oriented company, and work to the very highest standard plus offers 12 month guarantee on all work carried out. We work for both commercial account customers and domestic clients and much of our work comes through recommendations and r