Optimus Locksmiths Corby, Northamptonshire.
Fitting Of High Security Upgrades
Raise your door security to modern standards and keep your insurer happy with professionally fitted hardware and compliant locks.
Get In Touch:
Upgrade Your Security
Fitment of anti-snap/anti-drill cylinders, security handles, sash jammers, and BS3621 night latches and deadlocks to meet insurer requirements.
• Anti-snap / anti-drill cylinders: TS007 3-Star cylinders or 1-Star cylinders paired with 2-Star security handles to defeat snapping, drilling, bumping and picking. Optional restricted key profiles for key-control (duplicates only with your card).
• Security (high-strength) handles: Reinforced backplates and shielded escutcheons that protect the cylinder from attack on uPVC, composite and aluminium doors.
• Sash jammers & frame reinforcement: Extra through-frame protection to resist jemmying and forced entry on uPVC/composite doors—ideal for rear, patio and French sets.
• BS 3621 night latches & deadlocks: British Standard-rated locks for timber doors to meet common insurer requirements. We also supply BS 8621 (keyless egress) for main exit doors and BS 10621 where appropriate.
• Patio, French & bifold security: Additional shoot bolts, patio locks and anti-lift devices to secure sliding and folding systems.
• Window security options: Lockable handles, restrictors and key-locking stays for a whole-property solution.
Why upgrade?
• Meets typical home insurance conditions (BS3621 for timber; TS007/PAS24 components for uPVC & composite).
• Visible deterrence + real resistance to common break-in techniques.
• Smoother operation with correctly sized and aligned components.
• Future-proofing: spare keys controlled, hardware finishes to match (chrome, brass, black, white).
What you get:
• On-site survey and clear recommendations for your specific doors and frames.
• Supply & fit of certified hardware with tidy installation.
• Written warranty on parts and labour.
From single front doors to whole-property upgrades, we’ll specify the right standards and install them neatly – so your locks satisfy the small print and your home stays secure.
Happy Customers
See feedback from some of our valued customers.

From taking the call to upgrading our locks the process was fast and simple.
Highly recommended!








