From
New London House, EC36 London Street, City of London
To
CheapsideMansion House, St Paul's
Job
Commercial locksmithfrom £120

Commercial locksmith · EC3 dispatch
Offices, shops, plant rooms and loading bays across the Square Mile. In Cheapside that usually means office glass above on Guildhall-adjacent civic fabric, reached from New London House on London Street, EC3R 7AD.
From
New London House, EC36 London Street, City of London
To
CheapsideMansion House, St Paul's
Job
Commercial locksmithfrom £120
Retail lockouts after closing need the manager, not a colleague with a story.
We record who instructed the open. Neighbouring suites in Guildhall-adjacent civic fabric look identical after midnight. Guildhall 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 King Street. That is slower than a cowboy and cheaper than a complaint.
Cheapside calls for commercial locksmith tend to start on Bow Lane or King Street, not on a generic London map pin. The working landmark is Guildhall. The working station is Mansion House. CITY OF LONDON LOCKSMITH1 LTD dispatches from EC3R and treats this as a Square Mile run, with pedestrianisation hours already priced into how long the last hundred metres take.
The door in front of you is likely office glass above. The ironmongery is likely civic mortices. The failure that got you here is often a cylinder grade that does not match the insurance schedule. 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 Cheapside is not enough.
Non-destructive entry is the default on this patch, as it is on commercial locksmith 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.

after
You should leave with a working key or a reset, a written figure, and a note of the stamp on civic mortices. 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.
constraint
pedestrianisation hours is the Cheapside version of "the van is close". We walk kits. Bollards, coaches and the ring of steel are normal.
Typical local job: upper-floor residential lockouts. Typical local housing or occupier mix: upper-floor flats over shops.
Stations staff mention on the call: Mansion House, St Paul's, Bank. They are not parking. They are how we know which court you mean.
stock
Guildhall-adjacent civic fabric dominates the Cheapside mix. That is why commercial euro and Scandinavian oval cylinders shows up on this job more often than a suburban nightlatch. We keep flush bolts on the van because shutter cylinders is not a rare event here.
If you are retail, tell us shutter or inner staff door. If you are offices above, tell us the stair the building actually uses after 19:00. If you only say "Cheapside" we will still come; if you say Bow Lane and the intercom number we will stand in the right court.
Heritage or campus rules on this patch: Retail lockouts after closing need the manager, not a colleague with a story. Related openings live on locksmith work in Cheapside and on areas covered.
voice
Say Cheapside, Bow Lane, the floor, the door type if you know it (office glass above), and who has the right to enter. Say whether security is on a desk. Say whether it is retail early opening.
Do not say "near Mansion House" 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 Commercial Locksmith or a sibling service. Getting the noun right is how you get the right bag out of the van.
standards
We write BS 3621, BS EN 1906, BS EN 1125, BS EN 1154, PAS 24 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 £120 plus the hour band. The quote you approve on Bow Lane is the invoice. No hidden drill.
night
Shops shut; office cleaners remain; Bow Lane becomes a quiet cut-through.
Timing band for this service: retail early opening. 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.
portfolio
Occupiers who hold a Cheapside door often hold another in Bank. 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.
hardware
Cheapside doors in our notes: aluminium shopfronts; timber civic inner doors; office glass above. Cylinders and cases: multipoint retail; civic mortices; office euros. Access control around them: staff-only retail doors; civic readers; office speed gates.
For commercial locksmith we additionally carry commercial euro and Scandinavian oval cylinders, steel door locks and padlatch sets, concealed overhead closers. Failure modes that match this pair: closer slamming a latch past the keep; staff taking the only plant-room key home.
If the reader is the failure rather than the cylinder, pivot to access control. If the opening is damaged, pivot to burglary repair. If you simply need the suite open, office lockout may be the tighter description.
Call the EC3 yard. We quote at the door after we see the lock.