Lock Changes & Upgrades
Lost Keys? Moved Home? Need a Lock Upgrade?
Whether you’ve moved house, lost your keys, had a break-in, or just want greater peace of mind, Castle Locksmiths provides fast, reliable lock replacement and upgrade services across all CT postcodes.
We fit all types of locks for residential and commercial properties, offering expert advice and high-quality products to keep your home or business secure.
When Should You Change Your Locks?
We recommend changing or upgrading your locks if:
- You’ve just moved into a new property
- Your keys have been lost or stolen
- There’s been an attempted break-in
- Your current locks are old, faulty, or sticking
- You want to improve your home security
- You’ve had a tenant or employee move out
Whatever the reason, we’ll make sure your new locks are properly fitted, insurance compliant, and suited to your specific needs.
What We Offer
- Lock replacements (like for like or upgraded)
- High-security anti-snap locks
- British Standard (BS3621) insurance-approved locks
- Night latches, deadlocks, and sash locks
- Thumb-turn locks for rented or shared accommodation
- Keyed-alike systems (one key for multiple locks)
- Commercial lock upgrades (offices, shops, units)
We work with trusted brands such as Yale, ERA, Ultion, ABS and more.
Peace of Mind as Standard
- NFCE Certified
- Fully DBS Checked
- Public Liability Insured
- Trusted by Customers Across Kent
We’re happy to inspect your existing locks and advise on whether they meet modern standards. If not,
we’ll recommend cost-effective upgrades to improve security without overselling.
Common Lock Types We Replace
- Wooden door locks (mortice/sash)
- UPVC door multi-point locking systems
- Composite door cylinders
- Garage door locks
- Patio and sliding door locks
- Window locks
We carry a wide range of locks on board to complete most jobs in one visit.
Request a Quote or Book a Visit
If you’re unsure about the state of your locks or want advice on security upgrades, get in touch. We’re happy to offer free advice and can usually attend same-day.
Serving Deal, Dover, Canterbury, Thanet & All CT Postcodes