About this service
If you've just moved into a new rental, you have no idea how many copies of the keys are floating around — previous tenants, their friends, contractors, ex-partners. A tenant lock change is the single most important thing you can do on day one. We work directly with tenants and provide landlord-friendly paperwork.
What's included
- Same-day appointments
- Landlord-friendly itemised invoice
- Old keys handed back to you
- BS3621 / TS007 3-star fitted as standard
- From £119 per door
Our process
Book
Same or next-day appointment booked by call or WhatsApp.
Verify
Tenancy agreement checked.
Fit
New locks fitted, old hardware returned.
Document
Itemised invoice for landlord or letting agent.
Where we cover
We provide tenant lock change across West London, Berkshire and Buckinghamshire, including:

