Changing your door locks is one of the simplest ways to restore security and control access to your home. Whether you’ve just moved in, lost a key, or had a recent security scare, we’ll make sure your doors are properly secured before we leave.
We help residential customers across London, the Home Counties, and up to Huntingdon.
Replace uPVC multipoint locks
Change euro cylinders (standard or anti-snap options)
Fix stiff handles or doors that won’t lock smoothly
Suitable for front doors, back doors and patio doors
Lock changes for timber, composite and aluminium doors
Replace euro cylinders, mortice locks, night latches and deadlocks
Upgrade old or worn locks to improve security
Ensure locks meet home insurance requirements
Rapid lock changes after lost or stolen keys
Replace locks after a break-in or attempted burglary
Secure doors where keys may have been copied
Temporary fixes available if parts need ordering
Fast local response from trusted locksmiths
No call-out charges — honest, upfront pricing
DBS-checked engineers for your safety
Care taken to avoid unnecessary damage
12-month guarantee on parts and labour (where applicable)
You can reach WD Locksmiths around the clock via phone or our website. We are available 24/7, ensuring immediate response to all your emergency locksmith.
Our skilled locksmiths quickly assess your issue and provide a transparent, competitive quote before beginning any work.
We dispatch an experienced locksmith to your location who arrives equipped to handle any lock repair or replacement swiftly and efficiently.
After resolving your issue, we conduct a follow-up to ensure your complete satisfaction with our service and to provide further assistance if needed.
Why Homeowners Choose Watchdog
Real Relief. Real Service.
“No call-out charge – genuinely refreshing. 5⭐️.”
Sophia Reynolds
Head of Operations at Brightwave
“Talked me through everything, upfront price, very professional.”
Marcus Bennett
Director of Marketing
“Changed all our locks after a break-in. Felt safe again immediately.”
Christopher Johnson
Team Lead, Horizon
“WhatsApp’d a photo – had a price in minutes. Job done fast.”
Ethan Ramirez
Director of IT
Everything You Need to Know Before You Call
We aim to provide same-day service wherever possible, with 1-hour emergency response available in many areas.
Yes. We install BS3621-certified locks and 3-star cylinders approved by most UK insurance providers.
Not always. We’ll assess whether a re-key or full lock replacement is best for security and cost-effectiveness.
Absolutely. We stock a wide range of anti-snap, anti-drill, and smart locks to suit different door types.
Absolutely — we encourage it. You can send a photo of your lock via WhatsApp or our contact form, and we’ll assess it quickly to give you an accurate quote or confirm if we can carry out the work in a single visit. It helps us bring the right parts and avoid unnecessary delays.
No — we don’t charge any call-out fees. You only pay for the work we carry out. Our pricing is transparent, and we’ll always provide a clear quote before starting any job, with no hidden extras. Day or night, you won’t be hit with surprise charges just for showing up.
