Commercial Locks

Commercial Locks

We offer a full commercial locksmith service throughout North London. We install new locks, repair old or damaged locks and offer advice on the best locking systems to keep your premises secure.

We work with individual businesses, local councils, estate agents, property management companies, housing associations and businesses.

If you’re unsure what the best security solution is for your business we can arrange a meeting to discuss the options that best suit your needs and budget.

  • Business / office lockout service
  • Open, repair, change, install new locks
  • Master key systems and high-security locks
  • Commercial safe opening and installation
  • Gate locks, mailboxes and window locks
  • Filing cabinet locks
  • Lock upgrades
  • Master key suites and registered key systems
  • Digital Locks

We are able to repair or replace all types of window and door locks, including cylinder rim locks (Yale locks), mortice locks, sash window locks, patio door locks and UPVC door locks.

Broken office or premises keys – Dave Locksmith can help
If you have snapped   your key, you may not need to replace the lock, even if it is your only key. We carry specialist equipment to remove the broken piece of key, we can then cut a replacement from the broken pieces. Alternatively we can replace the lock and supply a new set of keys.



Dave Locksmiths provide a professional door opening; lock repair, fitting and replacement service for all types of doors windows and garages.

If you are locked out of your home or lost your keys we will get to you ASAP!

  • UPVC door and window specialist
  • Emergency door opening
  • All types of locks supplied, fitted and repaired
  • Patio and window locks
  • Door chains and bolts
  • Padlocks
  • Insurance approved locks to BS3621
  • Garage door locks


Need new Locks fitted or changed?
Just moved into your new premises or office and worried who else might have keys? Dave Locksmith carry a full range of locks on our mobile workshop to cover all door types, wooden, UPVC and metal, allowing us to complete the job quickly, easily and with the minimum of disruption.

UPVC Lock Repairs

UPVC door locks are very problematic, mechanism made from aluminum and that a weak steel; like wooden doors they can contract, expand or drop and the locking mechanism can fail. Dave Locksmiths can sort out all of these problems and if necessary replace the multi-locking point system.

Cylinder Rim Locks (Yale,Era Locks)

If your cylinder rim lock (Yale locks) is beyond repair then it is usually possible to replace just the barrel, this is cheaper than replacing the whole lock.

Home Insurance Requirements For Locks – are you covered?

Home insurance companies require residential locks and security to be of a British standard. This important fact is often overlooked when reading the standard terms and conditions. As a result it may be more sensible to talk to us about upgrading an old faulty lock to one that meets the latest insurance company guidelines.

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“Wanted to say huge thanks to Dave Locksmith which organized my vacation.”
Anna Black, Muswell Hill, London
“We just moved in to a new house and wanted to upgrade the security of our locks. ”
Mark Frank, Finchley, London
“Found myself being locked out at late night. Rang two companies without getting any reply.”
Katie Lorens, Islington, London