From
New London House, EC36 London Street, City of London
To
Fleet StreetBlackfriars, Temple
Job
Master key systemsfrom £180

Master key systems · EC3 dispatch
One hierarchy for plant, risers, offices and the street door. In Fleet Street that usually means heavy timber on legal chambers, reached from New London House on London Street, EC3R 7AD.
From
New London House, EC36 London Street, City of London
To
Fleet StreetBlackfriars, Temple
Job
Master key systemsfrom £180
Legal hours run late; Fleet Street retail closes; Temple lanes go very quiet.
Timing band for this service: weekend cutovers. 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.
First: chart the doors. Every opening, who needs it, and who must never have it. In Fleet Street that is done against heavy timber and chambers doorbells.
Next: cut the hierarchy. Sub-masters, housekeeper keys, and a tightly held grand master. In Fleet Street that is done against heavy timber and chambers doorbells.
Finally: stamp and issue. Cylinders stamped, keys counted, extras held or destroyed. In Fleet Street that is done against heavy timber and chambers doorbells.
Standards we actually name on invoices from this patch include BS 3621. 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
Chambers lockouts need the right set of chambers, not the right pub landmark.
We record who instructed the open. Neighbouring suites in legal chambers look identical after midnight. St Bride 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 Ludgate Hill. That is slower than a cowboy and cheaper than a complaint.
constraint
ceremony traffic near the Courts is the Fleet Street version of "the van is close". We walk kits. Bollards, coaches and the ring of steel are normal.
Typical local job: heritage cylinder repairs. Typical local housing or occupier mix: limited upper-floor residential; Temple-adjacent dwellings.
Stations staff mention on the call: Blackfriars, Temple, City Thameslink. They are not parking. They are how we know which court you mean.
open
Fleet Street calls for master key systems tend to start on Fleet Street or Ludgate Hill, not on a generic London map pin. The working landmark is St Bride. The working station is City Thameslink. CITY OF LONDON LOCKSMITH1 LTD dispatches from EC3R and treats this as a Square Mile run, with ceremony traffic near the Courts already priced into how long the last hundred metres take.
The door in front of you is likely heavy timber. The ironmongery is likely cabinet locks. The failure that got you here is often unlabelled jam-jar keys. 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 Fleet Street is not enough.
Non-destructive entry is the default on this patch, as it is on master key systems 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.
voice
Say Fleet Street, Fleet Street, the floor, the door type if you know it (heavy timber), and who has the right to enter. Say whether security is on a desk. Say whether it is weekend cutovers.
Do not say "near City Thameslink" 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 Master Key Systems or a sibling service. Getting the noun right is how you get the right bag out of the van.
portfolio
Occupiers who hold a Fleet Street door often hold another in St Paul's. 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
Fleet Street doors in our notes: heavy timber; panelled inner doors; later aluminium shopfronts. Cylinders and cases: mortice sashlocks; brass furniture euros; cabinet locks. Access control around them: chambers doorbells; video on modern infill; court-adjacent security.
For master key systems we additionally carry restricted euro profiles, suite cylinders, construction-key systems. Failure modes that match this pair: unlabelled jam-jar keys; everyone on the grand master.
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.
after
You should leave with a working key or a reset, a written figure, and a note of the stamp on cabinet locks. 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.
stock
legal chambers dominates the Fleet Street mix. That is why key cabinets shows up on this job more often than a suburban nightlatch. We keep stamped keys on the van because chambers lockouts is not a rare event here.
Temple lanes are walked. If you are inside the Inns, say which gate you can meet at. If you only say "Fleet Street" we will still come; if you say Fleet Street and the intercom number we will stand in the right court.
Heritage or campus rules on this patch: Chambers lockouts need the right set of chambers, not the right pub landmark. Related openings live on locksmith work in Fleet Street and on areas covered.
Call the EC3 yard. We quote at the door after we see the lock.