E20 Locksmiths

Lost Keys Locksmith in East London

Lost your keys on the way home, or not sure where they've gone? Our lost keys service gets you back inside and makes sure the missing keys can't open your door again, with new locks fitted on the same visit anywhere in East London.

  • Back inside fast
  • Old keys made useless
  • New keys handed over

Lost keys sorted anywhere in East London

When lost keys become a security problem

Not every lost key needs a lock change, but these situations usually do.

Keys lost with your address

If your keys were in a bag or wallet with anything showing your address, anyone who finds them knows exactly which door they open. Changing the cylinder removes that risk straight away.

Keys stolen in a theft

Stolen keys should always be treated as compromised. We change every lock they fit, including back doors and garages, so nothing is left open.

Spare keys gone missing

Spares given to builders, cleaners or past tenants often go missing over time. If you can't account for every key, a lock change gives you a fresh start.

Lock change or full replacement after lost keys?

On most uPVC and composite doors, losing keys only means replacing the euro cylinder, the part the key goes into. The rest of the mechanism stays, so the job is quick and affordable, and you get a full set of new keys.

Timber doors with mortice deadlocks or night latches are different. Here we usually replace the lock itself so new keys work and the old ones don't. We'll explain the best option for your door before we start, and match the new lock to the existing fittings.

If you've lost every key and you're outside, we start by getting you in using non-destructive entry, just as we do on our locked out call-outs. Then we fit the new cylinder or lock, test it with you and hand over the keys. One visit, one fixed price.

Why use us when you've lost your keys

One visit

We get you in and fit the new lock together, so there's no second appointment.

Honest advice

If a simple cylinder change is enough, that's what we recommend.

Every door covered

We check which other doors your lost keys fit and change those too.

Fixed price

You know the cost of entry and new locks before we set off.

Replacing locks after lost keys

  1. Call us

    Tell us your address and which keys are missing.

  2. Agree the price

    We quote for entry, if needed, and for each lock to be changed.

  3. Entry and new locks

    We get you in and fit new cylinders or locks on every affected door.

  4. New keys

    We test each lock with you and hand over your full set of new keys.

Lost keys help across East London

Keys go missing everywhere, but some places come up again and again.

Around busy stations

Commuters through Stratford, Whitechapel and Leytonstone often lose keys on the journey home, and we cover E15, E1 and E11.

Markets and high streets

Keys dropped at Walthamstow Market, on Roman Road or around Queen's Market lead to lock changes in E17, E3 and E13.

Rented flats

Tenants in E14 and E20 often need landlord approval for lock changes, and we help arrange it.

Family homes

Lost school-run keys are common in E4 and E18, where we often change several door locks in one visit.

Lost your keys in East London?

We change locks after lost keys in all of these postcodes.

East London E1 E3 E4 E11 E13 E14 E15 E17 E18 E20

East

Leytonstone, Forest Gate, Manor Park

West

Whitechapel, Bethnal Green, Bow

North

Chingford, South Woodford, Walthamstow

See every area we cover

Lost keys FAQs

Do I need to change my locks if I lose my keys?

If the keys could be linked to your address, yes. If you're sure they can't, it's your choice, but a cylinder change is quick and removes the doubt.

Can you get me in if I've lost all my keys?

Yes. We use non-destructive entry to open the door, then fit new locks so you have keys again.

How long does a lock change take after lost keys?

Changing a euro cylinder usually takes minutes. Replacing a mortice lock can take up to an hour, depending on the door.

Will I get new keys on the same visit?

Yes. New cylinders and locks come with keys, so you finish the visit with a full set.

Should I tell my insurer about lost keys?

Check your policy. Some insurers cover lock replacement after lost or stolen keys, and our invoice can support a claim.

Lost your keys?

Call or WhatsApp us and we'll get you back inside with new locks fitted. To book a lock change for later, contact us.