High Security Locks
Fast. Fair. Trusted.
Ultion, Yale Platinum, ASSA Abloy. 3-star Sold Secure Diamond locks fitted by certified engineers.
Making Your Kingdom Safe Since 2017
22,000+ Jobs
Real track record
From £59 + VAT
Transparent pricing
What our customers say
High Security Locks
Sold Secure 3-star Diamond locks: Ultion, Yale Platinum, ASSA Abloy. These are the locks rated to defeat the snapping, drilling, picking and bumping attacks that vulnerable older Euro cylinders fail against.
Recommended for any front or back door fronting onto a public street, for landlords protecting tenants and for any home insured under a policy requiring anti-snap protection. Typical full upgrade £180-£280 + VAT per door including parts and fitting.
High Security Locks prices in Coventry
Transparent quotes — agreed before any work. Standard labour from £59 + VAT. No call-out fee when the job goes ahead.
TS007 3-star Euro cylinder
Ultion, Yale Platinum, ABS — fitted
£175+ VAT
From
Front + back door full upgrade
Two doors, both 3-star, written certificate
£320+ VAT
From
Reinforced strike plate + cylinder
Defeats both snapping and frame-attack
£220+ VAT
From
Prices shown are starting points. The final figure depends on the lock, the parts needed, the time of call (daytime or out-of-hours) and the engineer covering your area. We give a clear total before any work begins — and if you decide not to go ahead once we’re on site, our minimum attendance charge is £59 + VAT. No call-out fee when the job is completed.
From phone call to fixed door — three steps
Call us
Speak directly to your locksmith. We'll confirm the issue and give you a transparent quote before we leave.
30-minute arrival
A fully-equipped mobile unit dispatched immediately from your nearest local depot.
Job done, paid on completion
Pay by card or transfer once the work is finished and tested. VAT receipt provided.
The Kingdom Locksmith service standard
30 min
Average response time
Across our service area
5.0
Google star rating
Five-star feedback as standard
96%
Non-destructive entry
We open without damaging your door
High Security Locks — Common Questions
Common questions about our locksmith services
What does Sold Secure 3-star Diamond mean?
Do I really need anti-snap cylinders?
How quickly can you respond to an emergency?
Do you charge a call-out fee?
Are you available 24/7?
Are your locksmiths DBS checked and insured?
Need high security locks?
Call now for 24/7 locksmith services — fast response, clear pricing, and trusted local support.