
Commercial · London
Panic & Exit Hardware in London
Someone at the front counter always has to unlock the side door by hand before the lunch rush, because the round doorknob out there was never meant to be an exit for a room this size.
Panic & Exit Hardware
In plain words
Panic and exit hardware installation fits a commercial door with a device that releases the latch the moment someone pushes on it from the inside, so the room's occupants are never asked to find a key to leave. The locksmith works from the room's occupancy and the door's fire rating first, then chooses a rim, mortise or vertical-rod device to suit the opening, pairs it with outside trim that still controls entry, and tests the release force and the latch before handing the door back. Any electrified addition, such as an alarm or a link to access control, is fitted once that basic function is confirmed.
How the visit goesThe fire inspector's note is blunt: the banquet hall's second exit still turns on a deadbolt, and the crowd it is rated to hold needs a door that opens under one motion, no key involved.
London
How the visit goes
Checking what is already fastened to the door
A surprising number of exit-hardware calls turn up a second lock nobody had mentioned: a hasp and padlock added for security, a slide bolt at the top of a rarely used door, or a deadbolt installed long after the original exit device. Each of these has to be understood before work starts, because an exit door can only be trusted to open under one motion if every fastening on it releases the same way. The locksmith notes what is there, explains what it means for the door's exit function, and works out with the owner what stays and what comes off.
Adding electrified functions
Where the plan includes access control or an alarm, the wiring is run and terminated to the device without touching its mechanical exit function: a request-to-exit switch reports that the pushpad or crossbar was actuated, electric latch retraction lets an authorized signal release the latch for entry, and an alarm module sounds locally when the crossbar is used. On a fire-rated opening, electric latch retraction is arranged to relatch automatically the instant a fire-alarm signal comes in, since a fire door has to keep its active latch and cannot rely on a mechanical dogging function to do that.
A pair of doors that behaves like one exit
Where a pair was involved, both leaves now latch the way that pair's hardware was designed to: some close in a fixed order guided by a coordinator, with an astragal or a compatible vertical-rod arrangement keeping the opening reading as a single wide exit, while others latch independently on their own without needing either. Anyone walking through it day to day should notice nothing except a door that swings, closes and latches without a hand having to guide the second leaf into place.
Panic & Exit Hardware
In the van
- Request-to-exit switch
- Door closer
- Dogging key or keyed cylinder
- Strike and reinforcement
- Astragal and mullion hardware
What affects the quote
Same fees day, night or weekend
1Weatherproofing for an exterior opening
An exterior device, strike and trim built to handle temperature swings and moisture cost more as hardware than an equivalent interior-only set, and the quote reflects that difference in the parts themselves.
2Occupancy and code documentation needed
A project with a fire inspector's note or a building official's requirement attached usually needs a more detailed written record than a straightforward upgrade an owner requests on their own initiative.
3Signage and labelling
Any exit signage or alarm labelling the opening needs is a small addition on its own, but it is named in the quote rather than assumed to already exist on the door.
Panic & Exit Hardware: questions
What outside trim options exist for an exit device?
A plain pull suits a door nobody needs to lock from outside. A lever with a key cylinder lets authorized people turn the handle and enter while the inside stays a simple push. A keyed cylinder alone, without a lever, suits occasional entry where a full handle is not needed. All three leave the inside crossbar untouched, since the trim only ever affects the outside.
Can I still lock the door from outside?
Yes. The releasing device only governs the inside of the door; the outside gets its own trim, a pull, a lever with a cylinder, or a keyed cylinder alone, chosen for how that door is entered. Locking or unlocking that outside trim has no effect on the inside crossbar, which always releases the latch under a push, so entry security and exit function are handled as two separate questions.
What is the difference between a rim, mortise and vertical-rod device?
A rim device sits on the surface of the door and suits most single openings, including many tall and fire-rated doors on their own. A mortise device fits into a pocket cut in the door's edge and is chosen where a heavier case or a particular trim style is wanted. A vertical-rod device runs rods to the top, or top and bottom, of the frame, which suits an opening that specifically needs latching at more than one point rather than height by itself.
Commercial Locks

- Master Key System DesignAfter a busy shift the manager counts the keys coming back in and loses track of who still has one.
- Access Control InstallationYou just leased the empty unit next door and want the new tenant to open their own suite without a…
- Commercial-Grade Lock ReplacementThe kitchen delivery door gets shouldered open more than a hundred times a shift, and lately the…
Panic & Exit Hardware near you
Homes and businesses in London tend to need the same handful of things from a locksmith, so that is how the list is arranged: emergency openings, changing or rekeying locks, stronger hardware for people who want it, commercial doors and access, and safes. Car keys sit at the end for the households that need them.