best locks to stop burglars

Best Locks for Burglary Resistance (UK Guide)

Domantas K.Updated 20 July 20262 min read
Best Locks for Burglary Resistance (UK Guide)

There is no single best lock for every door or every attempted entry. Compare locks by the complete doorset they suit and the resistance covered by recognised testing, while preserving fire, escape and accessibility requirements.

Start with the actual property

!Different security-lock types being compared for compatible doorsets

Identify whether the door uses a euro cylinder, mortice lock, night latch, multipoint mechanism or another system. Check the frame, furniture, hinges, glazing, manufacturer guidance and existing certification before selecting hardware.

Measures to consider

  • For a compatible euro-cylinder doorset, consider a correctly sized TS007-rated solution in its intended configuration.
  • For a suitable timber doorset, consider a BS3621-rated lock assembly where compatible with the complete door.
  • Treat Sold Secure ratings as evidence for the specific tested product category, not an unqualified universal ranking.
  • Add secondary devices only where the manufacturer confirms compatibility, fixing points and escape operation.
  • Verify insurance requirements directly from the exact policy wording.

Choose measures only after checking the complete door, window or building element. A product rating describes performance under defined tests; it does not guarantee prevention. Compatibility, fitting, surrounding construction and everyday operation all affect the result.

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Standards, escape and insurance

Do not select hardware from the material name alone. Confirm the existing lock type, manufacturer guidance, fixing points and any fire, emergency-escape, accessibility or building-management requirements. Alterations to a certified doorset need an approved compatible specification.

Insurance requirements are policy-specific. Obtain the exact wording from the insurer and verify it directly rather than assuming one standard or product will preserve cover.

Frequently asked questions

Which lock offers the highest security?

No unqualified ranking applies across different lock categories and doorsets. Compare the certification scope and complete installed configuration.

Does a rating guarantee attempted entry will fail?

No. It describes performance under defined tests; fitting and the surrounding doorset also matter.

Should French or patio doors always use a sash jammer?

No. Any secondary device must suit the doorset, permitted fixing points and emergency-escape requirements.

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Planning the next step

Choose a tested product only after confirming that its category and installed configuration suit the actual doorset. Contact Kingdom Locksmith to check local service availability and request an itemised quotation.

Domantas K., founder of Kingdom Locksmith
Written and reviewed by
Domantas K., Kingdom Locksmith
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