From
New London House, EC36 London Street, City of London
To
SmithfieldFarringdon, Barbican
Job
Lock changefrom £85

Lock change · EC3 dispatch
Cylinders, mortices and multipoints changed to a standard that holds. In Smithfield that usually means clinical back-of-house on hospital-adjacent fabric, reached from New London House on London Street, EC3R 7AD.
From
New London House, EC36 London Street, City of London
To
SmithfieldFarringdon, Barbican
Job
Lock changefrom £85
Smithfield calls for lock change and repair tend to start on Cloth Fair or West Smithfield, not on a generic London map pin. The working landmark is St Bartholomew the Great. The working station is Farringdon. CITY OF LONDON LOCKSMITH1 LTD dispatches from EC3R and treats this as a Square Mile run, with market lorry hours already priced into how long the last hundred metres take.
The door in front of you is likely clinical back-of-house. The ironmongery is likely heavy padlatches. The failure that got you here is often keep torn from frame. We confirm lawful access before a pick enters the keyway: occupier, director, nominated facilities lead, or written authority from the agent. A name on a doorbell in Smithfield is not enough.
Non-destructive entry is the default on this patch, as it is on lock change and repair city-wide. Drilling is a named decision on the pavement. Read price bands if you can; night and Sunday supplements are written, not invented after the door is open.
From Smithfield we also write this service against Lock change in Barbican, Lock change in St Paul's, Lock change in EC1, Lock change in Islington.
Other jobs we actually do on this patch: Emergency locksmith in Smithfield, Commercial locksmith in Smithfield, Burglary repair in Smithfield.
The full service list and area list exist so search engines and facilities teams land on a street, not a blob called London.

night
Market hours invert the City: busy before dawn, quieter at midday, restaurants late.
Timing band for this service: after a lockout. This is first-ring from London Street, still subject to the constraint on the kerb.
WhatsApp +44 7895 673226 accepts a photo of the forend if you are safe to take one. The phone remains 020 3371 1246. Company number 11001390 sits on the invoice.
standards
We write BS 3621, TS007, PAS 24, BS EN 1303 when we have fitted or tested them. A "high security" unbranded barrel bought to look the part is how the next attacker gets in.
Insurance language in the Square Mile and its neighbours still leans on BS 3621 for certain final exits and TS007 for replacement euros. If your schedule says otherwise, send it.
From-price for this service starts at £85 plus the hour band. The quote you approve on Cloth Fair is the invoice. No hidden drill.
constraint
market lorry hours is the Smithfield version of "the van is close". We walk kits. Bollards, coaches and the ring of steel are normal.
Typical local job: heritage repairs. Typical local housing or occupier mix: Cloth Fair houses; modern flats on Long Lane.
Stations staff mention on the call: Farringdon, Barbican, St Paul's. They are not parking. They are how we know which court you mean.
method
First: measure. Cylinder length, cam, offset, and the door thickness before we pull the old lock. In Smithfield that is done against clinical back-of-house and market trader doors.
Next: match the grade. Insurance and door type decide BS 3621, TS007, or a commercial oval. In Smithfield that is done against clinical back-of-house and market trader doors.
Finally: fit and hand keys. Operation tested, old keys destroyed on request, receipt left. In Smithfield that is done against clinical back-of-house and market trader doors.
Standards we actually name on invoices from this patch include PAS 24. We do not print a kitemark we did not fit. If your insurance schedule is tighter than the barrel in the door, that becomes a lock change on the same visit if you want it quoted as a separate line.
law
Hospital and market occupiers are not interchangeable. We match the door to the organisation.
We record who instructed the open. Neighbouring suites in hospital-adjacent fabric look identical after midnight. St Bartholomew the Great is a meeting point, not a proof of tenancy.
CITY OF LONDON LOCKSMITH1 LTD will wait for ID rather than rush a wrong door on West Smithfield. That is slower than a cowboy and cheaper than a complaint.
after
You should leave with a working key or a reset, a written figure, and a note of the stamp on heavy padlatches. Old keys can be destroyed on request.
If staff still share one key between a floor, master key systems is the planned conversation. If the closer slammed the latch, the closer is part of the job, not a mystery for next week.
The legal entity is CITY OF LONDON LOCKSMITH1 LTD, New London House, 6 London Street, London EC3R 7AD. Contact and map after cookie consent. About the company for the boring facts.
voice
Say Smithfield, Cloth Fair, the floor, the door type if you know it (clinical back-of-house), and who has the right to enter. Say whether security is on a desk. Say whether it is after a lockout.
Do not say "near Farringdon" as the only address. Do say the intercom label. Do send a forend photo if the street is quiet enough.
We will tell you if the job is actually Lock Change and Repair or a sibling service. Getting the noun right is how you get the right bag out of the van.
portfolio
Occupiers who hold a Smithfield door often hold another in Barbican. We can chart those on a master key visit rather than as three panics.
The EC district pages (EC3, EC2, EC4, EC1) exist for postcode searches. Neighbourhood pages exist for people who know the street.
Privacy and cookies are on privacy and cookies. Maps on the contact page load only after you opt in. We do not invent star ratings.
Call the EC3 yard. We quote at the door after we see the lock.