Lock Change in the City of London From £88

New locks supplied and fitted on the same visit. Anti-snap cylinders and BS3621 deadlocks for insurance.

Tap to call for a lock change0330 000 0000
  • Lock change from £88Free quote on the phone
  • Lock and fitting includedBS3621 and anti-snap locks
  • Typically 15–20 minAverage time to your door
  • No callout feeIf you go ahead · 24/7, same price at night

Over 60 employed engineers, all fully insured. 12-month guarantee on parts we fit.

  • Anti-snap euro cylinder with keys on a grey composite door
    Euro cylinder from £88
  • BS3621 kitemarked mortice deadlock forend with keys in a timber door
    BS3621 deadlock from £109
  • Rim cylinder with new keys on a black front door
    Nightlatch from £88

Lock changes we fit in the City of London

  • Ultion thumbturn euro cylinder in a gold handle plate

    Lock change

    from£88

    New euro cylinder supplied and fitted, anti-snap if you want it. The usual fix after lost keys or a house move.

    Anti-snap cylinders
  • Kitemarked BS3621 mortice lock forend on a timber door frame

    BS3621 deadlock

    from£109

    Insurance-approved mortice deadlock fitted, so your door meets what most home insurers ask for.

    BS3621 approved
  • Brass rim cylinder with keys on a grey panelled door

    Nightlatch replacement

    from£88

    Sticking or worn Yale-type latch replaced, the classic lock on older timber front doors.

    Timber doors
  • uPVC door edge with multipoint lock and new cylinder key tag

    Multipoint mechanism

    from£89

    Full multipoint strip replaced when hooks or rollers have failed, matched to your door.

    uPVC and composite
  • Repaired door frame with mortice keep and timber door

    After a break-in

    from£88

    Damaged locks replaced and the door made secure the same day, with a receipt for your insurer.

    Burglary repair
  • Mortice sashlock and lever handles fitted to a door edge

    Lock repair

    from£39

    Stiff, jammed or broken lock repaired where it can be, replaced only where it cannot.

    Repair first

Prices in the City of London

  • Your jobLock change, supply and fitThe new lock and fitting it from£88
  • Replacement lock supplied (part only) from£25
  • Locked out, gain entry from£39
  • Lock repair from£39
  • uPVC lock repair from£69
  • uPVC window lock or handle repair from£69
  • uPVC door adjustment from£79
  • Gearbox or full multipoint mechanism from£89
  • BS3621 deadlock and cylinders from£109

Prices plus VAT where applicable.

How we price

  • Free quote on the phone. The engineer checks the lock and confirms the price with you before starting any work.
  • No callout fee if you go ahead. If you decide not to go ahead once the engineer has arrived, a £49 assessment fee covers the visit.
  • Same price 24/7, including nights, weekends and bank holidays.
  • 12-month guarantee on parts we fit.
  • Fully insured engineers, employed by us.
Get a free quote now0330 000 0000

Tell us the door, the lock and your postcode. We give you a quote straight away.

Which lock do you need?

Tenants taking over an office or shop, landlords of lofts and flats in Clerkenwell and anyone who has lost a set of keys often want the locks changed.

uPVC and composite doors use a euro cylinder. We fit anti-snap cylinders, which resist the snapping attack burglars use on cheap cylinders. Timber front doors usually have a nightlatch and a mortice deadlock; for insurance that deadlock should be BS3621.

Most lock changes in the City of London take 30 to 45 minutes. Common reasons: moving into a new home, lost or stolen keys, a tenant moving out, or a lock that has become stiff and worn.

Locksmiths who know the City of London

The Square Mile has few residents but many offices and shops that stand empty overnight and at weekends, so a damaged or forced door often needs securing outside working hours.

Homes and doors we see most

  • Office suites, shops and commercial units across the Square Mile and around Liverpool Street
  • Converted warehouses and lofts in Clerkenwell, Hatton Garden and Shoreditch
  • Residential flats in the Barbican and Golden Lane estates

Places we work near

  • Smithfield MarketHistoric meat market with Victorian halls at Farringdon
  • St Bartholomew the GreatNorman priory church founded in 1123
  • Temple ChurchTwelfth-century round church built by the Knights Templar
  • Old BaileyThe Central Criminal Court, topped by the figure of Justice
  • Mansion HouseOfficial residence of the Lord Mayor of London
  • Hatton GardenStreet at the heart of London's jewellery trade

From phone call to a working door in five steps

  1. Call and describe the problem

    Tell us about the door, the lock and your postcode in the City of London.

  2. Get a free quote

    We give you a quote on the phone for what you describe. No callout fee if you go ahead.

  3. Nearest engineer drives to you

    An engineer is typically with you in 15 to 20 minutes, and within 30 minutes at most.

  4. Price confirmed, then the work

    The engineer checks the lock and confirms the price with you before starting. Nothing is done without your OK.

  5. Pay when the job is done

    Card, cash or bank transfer, with a written receipt.

Step 1 starts here0330 000 0000

Answered 24 hours a day, 7 days a week.

EC postcodes and the towns around the City of London

Typical homes: commercial premises and residential conversions. One number covers all of them.

  • EC1MClerkenwell, Farringdon
  • EC1RFinsbury
  • EC1VFinsbury
  • EC1YSt Luke's
  • EC2AShoreditch
  • EC2YBarbican
  • EC3AAldgate
  • EC3NTower Hill
All 23 EC postcodes we cover
  • EC1A
  • EC1M
  • EC1N
  • EC1R
  • EC1V
  • EC1Y
  • EC2A
  • EC2M
  • EC2N
  • EC2R
  • EC2V
  • EC2Y
  • EC3A
  • EC3M
  • EC3N
  • EC3R
  • EC3V
  • EC4A
  • EC4M
  • EC4N
  • EC4R
  • EC4V
  • EC4Y

Towns nearby

  • Shoreditch
  • Whitechapel
  • Clerkenwell
  • Bermondsey
  • Aldgate
  • Moorgate
  • Liverpool Street
  • Bank

Lock change in the City of London: common questions

How much is a lock change in the City of London?

From £88 supplied and fitted for a standard euro cylinder. BS3621 mortice deadlocks start from £109. The price the engineer confirms includes the lock and the fitting.

Do I need anti-snap locks?

On a uPVC or composite door, we recommend them. Snapping is the most common way in through those doors, and anti-snap cylinders are built to resist it.

How do I pay?

When the job is finished. Card, cash or bank transfer, and you get a written receipt you can use for an insurance claim.

How does pricing work?

Tell us the door, the lock and what has happened, and we give you a free quote on the phone. When the engineer arrives, they check the lock and confirm the final price with you before starting any work. Nothing is done without your agreement. A £49 assessment fee applies only if you cancel after the engineer has arrived.

Do nights and weekends cost more?

No. The price is the same at 3am on a Sunday as it is at midday on a Tuesday, bank holidays included.

Which areas around the City of London do you cover?

Every EC postcode on the mainland, plus nearby towns such as Shoreditch, Whitechapel, Clerkenwell, Bermondsey, Aldgate, Moorgate. If you are not sure, call and we will tell you straight away which engineer can reach you.

Can an engineer attend a City office or shop at night or at the weekend?

Yes. The phone line is answered 24 hours a day and there is no callout fee if you go ahead, so an engineer can attend after hours. If the premises are leased, tell us on the call whether you are the tenant or the landlord, because the managing agent can have a say in which lock is fitted.

Do you cover Clerkenwell, Hatton Garden and Shoreditch as well as the Square Mile?

Yes. The same 24-hour line covers the EC postcode area, including Clerkenwell, Hatton Garden, the Barbican, Finsbury and the Shoreditch edge, and we also attend Aldgate, Whitechapel and Bermondsey nearby.

Need a locksmith in the City of London now?

Call, tell us what has happened and get a free quote. The nearest engineer is sent as soon as you say yes.

Over 60 employed engineers, all fully insured. 12-month guarantee on parts we fit.

Tap to call for a lock change0330 000 0000

From £88 Locks from £25 No callout fee if you go ahead 24/7

Euro cylinder with keys and key tag in a chrome handle plate
Free quote, call now0330 000 0000