For landlords managing several properties, locksmith work is not just about replacing a lock when something breaks. Good security depends on controlled key issue, documented access, reliable door hardware, sensible emergency procedures and a clear distinction between a genuine repair visit and access that must follow tenancy law.
At Swift Locksmiths, we help landlords and property managers across Epsom and surrounding areas with lock repairs, uPVC door faults, replacement cylinders, key management and practical security improvements. The aim is to make access simpler for authorised people without weakening tenant security.
Since 1st May 2026, major Renters’ Rights reforms have changed the private rented sector in England. Existing assured shorthold tenancies moved onto the new assured periodic system and Section 21 no-fault eviction ended. That makes disciplined access and lock-management processes more important than ever: a lock change must never be used as a shortcut around the lawful possession process.
Originally published: 13th January 2025 | Last updated: 1st September 2026
Landlord Locksmith Services: The Short Answer
- Keep a property-by-property key register. Record who has each key, fob or code and when it was issued or returned.
- Give proper notice for routine access. GOV.UK guidance says landlords should normally give at least 24 hours’ notice and visit at a reasonable time, unless it is an emergency.
- Use emergency access only for genuine urgent situations. A burst pipe, fire risk or immediate threat to the building is different from a routine inspection.
- Change compromised access promptly. Lost keys, stolen keys, departed contractors and damaged locks should trigger a controlled response.
- Do not use lock changes to remove or exclude a tenant. Possession and eviction must follow the legal process.
- Maintain the whole door system. On uPVC and composite doors, alignment, keeps, handles and multipoint mechanisms matter as much as the cylinder.
Source: GOV.UK, Private renting: repairs. Landlords normally need to give tenants at least 24 hours’ notice before entering for repairs and visit at a reasonable time, except in an emergency.
Source: GOV.UK, Renters’ Rights Act reforms for landlords in England. From 1st May 2026 the new tenancy system took effect and Section 21 no-fault eviction ended.
1. Start with a Portfolio-Level Key Register
A landlord with one property can sometimes remember who holds which key. That breaks down quickly across a portfolio. We recommend a simple register that identifies the property, door, key reference, authorised holder, issue date, return date and any replacement history.
| Control | What to record | Why it matters |
|---|---|---|
| Property register | Address, door and lock/cylinder reference | Prevents ordering the wrong parts or mixing keys between properties |
| Tenant issue record | Number of keys/fobs issued and handover date | Creates a clear baseline at the start of the tenancy |
| Contractor access | Who received access, for what job and when returned | Limits uncontrolled copies and forgotten contractor keys |
| Lost-key process | Date reported, risk assessment and action taken | Makes the response proportionate rather than automatic |
| End-of-tenancy check | Keys/fobs returned and door operation tested | Highlights missing access or faults before the next tenant |
| Emergency spare | Where it is held and who can authorise use | Avoids insecure hiding places and undocumented access |
2. Understand Routine Access Versus Emergency Access
Routine repairs, inspections and planned locksmith work should be booked with the tenant. Current GOV.UK guidance says landlords should normally give at least 24 hours’ notice and attend at a reasonable time. In a genuine emergency, immediate entry may be justified, but the reason should be documented.
Security Work Is Not an Eviction Tool
Changing a cylinder to exclude a tenant is not a substitute for lawful possession. Since 1st May 2026, England’s private rented sector operates under the Renters’ Rights reforms, including the end of Section 21 no-fault eviction. If possession is disputed, take appropriate legal advice rather than treating the issue as a locksmith problem.
3. Decide When Locks Need Changing
A change is sensible when access is genuinely compromised: keys have been stolen, a cylinder has been attacked, a former authorised holder has failed to return keys, or the existing hardware is worn or insecure. By contrast, a routine change between every tenancy is not always necessary if key control has been robust and the lock is in good condition.
Where risk is unclear, we can inspect the existing hardware and explain whether a cylinder change, lock replacement, repair or simply better key control is the proportionate option. Our lock repair and replacement services cover timber, uPVC and composite doors.
4. Master-Key Systems Can Help — but Only in the Right Setting
For a managed block, office-style residential complex or multiple internal doors under one management team, a properly designed master-key system can simplify access. For scattered individual houses, one master key that opens every front door can create too much concentration risk if it is lost or copied.
Master Keys Work Best When
- The doors are within one managed site or building.
- Access roles are clearly defined.
- Key duplication is controlled.
- Lost-key and staff-offboarding processes are documented.
Separate Keys May Be Safer When
- Homes are geographically separate.
- Different tenants require complete separation.
- A single lost master key would expose too many properties.
- There is no reliable key register or restricted duplication process.
5. uPVC and Composite Doors Need Preventive Maintenance
Many landlord call-outs involve a key or cylinder that appears to be failing when the real issue is door alignment. If the handle becomes progressively harder to lift or the key only turns when the door is pushed or pulled, continuing to force it can damage the gearbox or multipoint strip.
A planned adjustment is usually less disruptive than an emergency failure. Ask tenants to report stiffness early rather than waiting until the door will not lock.
6. Use High-Security Cylinders Where Appropriate
Where a door uses a euro cylinder, correct sizing and security rating matter. Current Metropolitan Police guidance recommends TS007 three-star cylinders when changing suitable euro-cylinder locks. The cylinder should not protrude unnecessarily beyond the handle, and the rest of the door must be sound.
Source: Metropolitan Police, current door and window lock crime-prevention guidance recommends TS007 three-star euro cylinders when changing suitable euro-cylinder locks.
7. Smart Locks and Keyless Access Need Governance Too
Electronic access can be useful for serviced accommodation, managed blocks or staff areas because credentials can be cancelled without collecting a physical key. But it introduces new responsibilities: administrator accounts, batteries, firmware, recovery procedures and data records must be controlled.
Do not install a connected lock purely because it seems modern. Choose it because it solves a defined access-management problem and make sure the door can still meet practical security and safe-exit requirements.
8. Handover Checks Reduce Avoidable Call-Outs
End-of-Tenancy / New-Tenancy Lock Check
- Test every external door from inside and outside.
- Confirm every multipoint hook or bolt engages without excessive force.
- Check handles return normally and are not loose.
- Confirm the number of keys or fobs being handed over.
- Cancel credentials that should no longer work.
- Record any missing keys and decide whether the risk requires a lock change.
- Check communal and fire-exit doors close and release as intended.
- Give the tenant clear instructions on how to operate multipoint locks correctly.
9. Contractor Access Should Be Time-Limited
Tradespeople may need access for plumbing, electrical, decorating or compliance work. Avoid handing out an untracked master key. Use a controlled spare, temporary electronic credential, key-safe code changed after the job, or supervised access depending on the property and risk.
10. Plan for Genuine Emergencies
Landlords should have a clear route for urgent lock failures, burglary damage or doors that cannot be secured. The tenant should know who to call, and the property manager should know who can authorise work outside normal hours. This avoids delays and prevents a locksmith arriving without a clear decision-maker.
Useful Portfolio Information to Keep
Useful Portfolio Information
['Lock type and cylinder size where known', 'Door material: timber, uPVC, composite or aluminium', 'Whether the door is fire-rated or communal', 'Number of authorised keys/fobs', 'Named property manager or agent', 'Any access restrictions or tenant vulnerabilities']Controls Worth Avoiding
['Keys hidden outside permanently', 'Unlabelled piles of spare keys', 'One unrestricted master key for every scattered property', 'Shared smart-lock administrator passwords', 'Routine access without notice', 'Changing locks to pressure a tenant']How We Help Landlords
We can diagnose lock faults, replace compromised cylinders, repair uPVC door mechanisms, improve key control and advise on practical master-key options. For a managed portfolio, consistency matters: recording what is fitted and why makes future repairs faster and reduces accidental security gaps.
For planned portfolio work or an urgent repair, contact Swift Locksmiths and tell us the property type, door type and whether the tenant has been notified or the situation is a genuine emergency.
Need Locksmith Support Across Your Rental Portfolio?
Call 01372 632 073 for planned or emergency locksmith work across Epsom and surrounding areas.
Contact Swift Locksmiths or call 01372 632 073.

