No Call Out Fee · Available 24/7 · Covering South Devon
ASAP Locksmith logoASAP Locksmith
Lock Changes & Upgrades

Lock Changes & Security Upgrades

Changing your locks is one of the simplest ways to improve your home security. Whether you've moved house, lost your keys, or want to upgrade to a better lock, we supply and fit high-quality locks at a competitive price.

Call for a Free Quote

When Should You Change Your Locks?

  • Moving into a new home, previous occupant may still have keys
  • Lost or stolen keys, someone unknown could have access
  • After a relationship breakdown or change of tenants
  • After a burglary or attempted break-in
  • Damaged, old, or worn-out lock
  • Upgrading to a higher-security lock for home insurance compliance
Key cutting machine
Lock cylinder and key
Door lock cylinder

Lock Types We Supply & Fit

British Standard Locks

BS3621 locks are required by most home insurance policies. We supply and fit approved cylinders and deadlocks.

Anti-Snap Cylinders

Snap attacks are the most common method of forced entry in the UK. Anti-snap cylinders break safely, keeping you protected.

Multipoint Lock Systems

For UPVC and composite doors. Multiple locking points across the door for maximum security.

High-Security Cylinders

Bump-proof, pick-resistant, and drill-resistant cylinders for the highest level of door security.

Upgrade Your Security Today

Quick, affordable lock changes and upgrades. Same-day service available.