A secure home does not rely on one premium lock. It relies on layers: sound doors and frames, appropriate locks, controlled keys, secure windows, good lighting, sensible routines and—where useful—alarms or cameras.
At Swift Locksmiths, we concentrate on the physical access layer, but good locksmith advice should recognise the wider picture. If a side door is poorly lit and routinely left unlocked, upgrading only the front-door cylinder misses the real risk.
This 2026 guide explains how we would prioritise home security from the outside in, using current police lock guidance and the latest ONS burglary context without turning the article into fear-based marketing.
Originally published: 26th December 2024 | Last updated: 1st September 2026
police-recorded burglary offences, residential and non-residential combined, year ending March 2026.
than the previous year’s police-recorded burglary total.
CSEW estimated theft incidents overall in the same year.
Safeguarding Your Home: The Short Answer
- Secure every practical entry point: front, rear, side, patio and accessible windows.
- Repair faults before adding gadgets: a door that does not latch reliably will defeat expensive security products.
- Upgrade suitable euro cylinders: current police advice recommends TS007 three-star cylinders when changing that lock type.
- Control keys and codes: know who has access and change it when the situation changes.
- Use lighting and visibility: reduce dark, concealed approaches where practical.
- Layer technology: alarms, cameras and smart devices can complement strong physical security.
Start with the Perimeter
Walk around the property as if you had forgotten your keys. Which doors and windows are easiest to reach? Which areas are hidden from neighbours or the street? Which entrance does the household use most and therefore wear fastest?
Security upgrades should follow that real use rather than the decorative importance of the front door.
| Layer | Questions to ask | Typical improvement |
|---|---|---|
| External doors | Do they close squarely and lock without force? | Repair alignment, lock, cylinder, frame or handles |
| Windows | Are accessible windows secured and keys controlled? | Repair locks and keep keys out of obvious reach |
| Key control | Who has working keys or codes? | Change access after moves, losses or household changes |
| Lighting | Are side and rear approaches dark? | Appropriate external lighting and clear sightlines |
| Detection | Would you know about an intrusion attempt? | Alarm and camera systems from suitable providers |
| Connected devices | Are accounts protected and products supported? | Strong passwords, 2SV, updates and sensible remote access |
1. Front Door Security
Check the lock, frame, handles and how the door seats. On suitable euro-cylinder doors, current Metropolitan Police guidance recommends a three-star TS007 cylinder when changing the lock. On timber doors, mortice standards and insurer requirements may be relevant.
2. Rear and Side Doors
Rear and side entrances can be less visible and may receive less maintenance. Treat them to the same standard as the front door if they provide practical access into the home.
3. Patio and Sliding Doors
Check smooth movement, lock engagement, rollers, handles and anti-lift arrangements. A sliding door that has become difficult to lock should be repaired before extra security is added around it.
4. Accessible Windows
Make sure window locks operate correctly and avoid leaving keys permanently visible beside the window. Broken or loose window hardware should be repaired rather than ignored because the main doors are strong.
5. Key Control
Household Access Checklist
- Count keys after moving home.
- Change locks if historical keys cannot be accounted for.
- Recover keys when household access changes.
- Do not label spare keys with the full address.
- Change old key-safe codes.
- Review smart-lock users and temporary codes.
- Keep high-level or rarely used keys securely stored.
6. Lighting and Visibility
Good external lighting can improve visibility around entrances and reduce the need to approach a dark door while searching for keys. Position it thoughtfully so it supports normal use without creating glare or unnecessary disturbance.
7. Alarms and Cameras
These are valuable detection and evidence layers, but they do not replace a reliable physical barrier. Use reputable installers and configure alerts so the household can actually respond to them.
8. Smart Security Devices
For connected locks, doorbells and cameras, use strong unique passwords, enable two-step verification where available and keep products updated. The UK product-security regime now requires baseline measures for relevant consumer connectable products, including published support periods.
9. Do Not Advertise Absence
Simple habits matter: arrange post or deliveries when away, use lighting routines sensibly and avoid leaving spare keys in obvious outdoor hiding places. Security hardware works best when routine behaviour supports it.
10. After a Break-In
Preserve evidence if safe to do so, contact the police and insurer as appropriate, then secure the property. The repair should address the attack path: lock, cylinder, frame, glazing or door structure.
Do Not Upgrade Blindly After Burglary
Stress can push homeowners toward the most expensive product available. The useful question is what actually failed and how to strengthen that part without creating usability problems.
11. Security for Older or Vulnerable Occupants
Security should not make the home difficult to escape from or operate. Choose locks and access methods that household members can use reliably, particularly where dexterity, memory or mobility is a concern.
12. Review Insurance Requirements
Policies vary. If the insurer specifies a lock standard or locking method, keep that information available when arranging work. Do not rely on generic internet claims that one lock suits every policy.
13. Annual Home Security Review
A yearly walk-around is a simple way to catch door movement, loose handles, damaged keys, failed lighting and outdated access. Review again after moving, losing keys, major building work or a break-in attempt.
Our Role as Your Local Locksmith
Our lock repair, replacement and uPVC services focus on the physical access points we are qualified to assess. For broader systems such as alarms or specialist CCTV, another competent provider may be appropriate.
Read about our Epsom locksmith team or contact Swift Locksmiths for local advice.
Sources and References
Source: Office for National Statistics, Crime in England and Wales: year ending March 2026, released 23 July 2026; police recorded burglary including residential and non-residential offences fell 9% to 223,456.
Source: Metropolitan Police, Door and window lock advice, current guidance accessed September 2026.
Source: National Cyber Security Centre, Smart devices: using them safely in your home, current guidance accessed September 2026.
Think in Layers Rather Than Products
A useful way to review a home is to ask what would happen if one layer failed. If a key is lost, can the lock be changed quickly? If a camera misses an event, are the doors still secure? If power or internet is unavailable, can household members still lock and unlock the property safely? Layers reduce dependence on any one device.
Gardens, Sheds and Garages Affect Home Security
Tools stored in sheds or garages can be valuable in their own right, and external buildings may contain ladders or equipment that changes the security picture around the house. Keep those structures reasonably secure and avoid leaving tools or keys where they are easy to access from outside.
Security While You Are Away
Before a holiday, test every external lock rather than discovering a fault while carrying luggage out of the door. Arrange deliveries, ask a trusted person to deal with obvious post build-up if appropriate and avoid broadcasting detailed travel plans publicly. The goal is to keep the property looking normally managed.
Review Security After Household Changes
Moving in or out, carers starting or finishing, cleaners changing, relationship breakdowns and lost keys can all change who has access. Physical keys, key-safe codes and smart-lock users should be reviewed together so an old credential is not overlooked.
Security Should Be Understandable to Everyone at Home
Every regular occupant should know which doors must be fully locked, how to recognise a fault and who to call if the entrance will not secure. A complicated system nobody understands is weaker than a simple one used correctly.
Prioritise the Security Jobs You Will Actually Maintain
A product is only useful if the household keeps it working. Choose batteries that somebody will replace, accounts that somebody will manage and locks that everyone can operate correctly. We favour a smaller number of dependable layers over a complicated collection of devices that gradually fall out of use.
Want a Practical Home Security Review?
Call Swift Locksmiths on 01372 632 073 and we can assess the physical locks, doors and access points that matter most.
Contact Swift Locksmiths or call 01372 632 073.