High security · Cambridge
Safe Installation & Servicing
The till drawer has been holding two days of cash because the new shop never got a proper safe, and a locked drawer under the counter is the only thing standing between that cash and anyone who works late.
Safe Installation & Servicing
In plain words
The lock on a safe is either a mechanical dial built around a wheel pack and gates, set and tested by a trained hand, or an electronic keypad running on batteries, and each has its own service needs. A new mechanical lock is set to a combination chosen by the owner and tested through a full open-and-close cycle before installation is called finished. An electronic lock gets fresh batteries, a reprogrammed code, and a check that the low-battery warning actually sounds before it dies. Either way, nobody but the owner leaves with the working combination or code.
How the visit goesThe office is moving three blocks over, and the old commercial safe that has sat bolted to the concrete for fifteen years now needs to come out, travel across town, and go back down just as solidly.
Cambridge
How the visit goes
Whether the fire lining can breathe
A fire-rated interior works by trapping moisture inside its insulation, and that same airtight seal can hold humidity against paper and metal for years at a time. On a servicing visit the locksmith checks for a musty smell, damp interior panels, or documents that feel soft at the edges, all signs that trapped humidity has been building unnoticed. On a new installation, this becomes a conversation about desiccant and how often the door should be opened to let the interior air out, rather than something dealt with only after a problem appears.
Setting it level and in its final position
Once the safe is on site, it is moved into position with a hand truck, dolly, or rigging suited to its weight, protecting door frames and flooring along the way rather than dragging it across a room. It is set level using shims where the floor is slightly uneven, since a safe that sits even a little off level can bind its own bolt-work over time. The final position also leaves enough clearance for the door to swing fully open and for anchor bolts to be reached from underneath or behind.
Bolt-work that keeps moving smoothly
The internal mechanism that throws and retracts the bolts benefits from the same kind of attention a door lock gets, on a longer cycle. A dry or purpose-made bolt-work lubricant, applied every year or two depending on how often the safe is opened, keeps the mechanism from stiffening with old grease or picking up rust in a damp room. Household oil is generally the wrong choice here, since it tends to attract dust and grit rather than shed it the way a purpose-made lubricant does.
Safe Installation & Servicing
In the van
- Wood subfloor lag bolts and washers
- Nine-volt backup battery
- Hammer drill and masonry bits
- Moving dolly and floor protection
- Desiccant packets
What affects the quote
Same fees day, night or weekend
1Anchoring difficulty at the chosen spot
A straightforward concrete floor is the simplest case, while a wood subfloor needing joist location, or a tiled surface needing an alternative fastening point, both add steps to the anchoring work.
2Building access restrictions
A property requiring a booked loading dock, a service elevator reservation, or coordination with building management before a heavy delivery can arrive adds scheduling steps beyond the installation work itself.
3Fire rating and duration chosen
A longer fire-rated duration or a lower protected temperature for digital media generally means thicker insulation and a larger overall footprint for the same interior storage space.
Safe Installation & Servicing: questions
Do you deliver and move the safe, or do I need to arrange that?
Delivery and the final move into position are part of the service, using equipment suited to the safe's actual weight rather than improvising with furniture dollies or straps meant for lighter loads. The route in is measured ahead of time so doorways, stairs, and tight turns are accounted for before the unit arrives, which avoids a surprise at the one hallway that turns out to be too narrow.
Can the combination or code be changed after installation?
Yes, on both mechanical and electronic locks. A mechanical dial is reset to a new combination by working inside the lock body, while an electronic keypad is simply reprogrammed at the keypad or through its service menu. Changing it after a change in staff, a move, or simply out of caution is routine work rather than anything unusual, and it can be arranged as its own visit.
How much weight does a filled safe put on the floor?
It depends entirely on the unit's size and construction, since the steel body itself usually weighs far more than whatever ends up inside it. A small document safe and a large commercial unit sit at very different points on that scale. Confirming the safe's own weight before delivery, and checking it against the floor it will sit on, is part of the assessment rather than something guessed at on arrival.
High Security Locks
Safe Installation & Servicing near you
One team handles every service on this page for Cambridge, so a lockout can turn into a rekey, and a rekey into a properly set deadbolt, within the same visit if you want it. Each service is described separately below, but at the door they fit together as one piece of work.