
Most file cabinet and desk locks carry their own code stamped on the face of the lock, and that code is the fastest way back in. A locksmith reads it, cuts a key to match, and the drawer opens with nothing damaged. Where the code has worn off, these are wafer and disc locks that are routinely picked or decoded instead. Drilling a file cabinet is almost never necessary, and nobody should be suggesting it first.
Before you call anyone, get a torch and look closely at the face of the lock. Office furniture locks are usually stamped with a short code - commonly a letter followed by three or four digits - either on the front of the plug where the key goes in, or around the rim of the lock face. On a multi-drawer pedestal the lock is normally at the top. Photograph it, and note the manufacturer name on the cabinet too: HON, Steelcase, Haworth, Herman Miller, Global, CompX National, Hudson, and Chicago Lock all use their own code series.
That one photograph can turn a service call into a five-minute key cut. If the code is unreadable, worn flat, or painted over, nothing is lost - it just means the lock gets decoded or picked instead of read.
Four designs cover most office furniture, and which one you have changes the options:
Lateral files add one more wrinkle: an interlock that only lets one drawer open at a time, so the cabinet does not tip over. If a drawer will not open even after the lock is turned, the interlock may simply be doing its job because another drawer is not fully closed.

This is the part worth internalising before you decide what lives in that cabinet. Furniture locks use small wafer mechanisms with a limited number of key differences, and manufacturers deliberately keep the series small so that facilities teams can service a whole floor. Keys for common series are sold openly. A file cabinet lock keeps a casual passer-by out of your paperwork, and that is the whole of its job.
So keep cash, firearms, controlled items, client originals, passports, and anything whose loss would be a reportable event out of furniture and into something rated for it. Our guides on choosing a safe in NYC and safes and vaults for NYC businesses cover what an actual security container looks like, and what happens when a safe will not open is a very different conversation from this one.
In this city, missing furniture keys usually arrive with a change of occupancy. You take a sublet in a Midtown tower and inherit six cabinets and no keys. You buy a floor's worth of good used furniture from a company that has downsized, and the keys left with the office manager. A co-working member moves into a private office with a lockable pedestal that nobody has had a key to for two years. None of that is unusual, and all of it is solvable from the code on the lock.
What does catch people out is building access. Many New York commercial buildings require any vendor working on site to have a certificate of insurance on file with management before they are allowed up, and some restrict non-tenant work to freight-elevator hours. If you want this done outside the normal working day, start that conversation with your building early - the same logistics covered in being locked out of your office after hours.
We open and rekey office furniture locks across Brooklyn, Manhattan, Queens, the Bronx, and Staten Island - keys cut from the lock code where it is readable, non-destructive opening where it is not.
A file cabinet is almost always company property, and its contents usually belong to someone other than the person standing in front of it. A legitimate locksmith will establish that you are entitled to have it opened before touching it - the owner, a principal, an office manager, or someone one of those confirms by phone. Expect to show photo ID and something that ties you to the business, such as the lease, a letterhead authorisation, or a manager available to vouch for you on a call.
That is not bureaucracy, it is the line between a locksmith and a burglary. Anyone who does not ask is telling you something about how they work. Ask for a licence number in return: verifying a locksmith licence in NYC explains how, avoiding locksmith scams covers the rest of the red flags, and Emergency Locksmith NY holds NYC DCA License #1362785-DCA.
Look at the face of the lock with good light. Most office furniture locks have a short code stamped on the front of the plug where the key enters, or around the rim of the lock face - commonly a letter followed by three or four digits. On a multi-drawer pedestal or vertical file the lock is normally at the top of the unit. Photograph it and send it over; a key can usually be cut straight from that code.
In the great majority of cases, yes. Cutting a key from the stamped code leaves the cabinet untouched. Where the code is gone, these low-security wafer and disc locks are routinely picked or decoded, and on many pedestals the top drawer lifts out to expose the locking bar as a bypass. Drilling only comes up when a lock is seized solid or has already been damaged, and it means replacing a small, inexpensive cylinder.
Often you can, if the code is readable and you identify the right series - but it is a gamble on the code being correct and the blank matching, and you wait for shipping while the drawer stays shut. It also makes the point about these locks: if anyone can buy a key from a code stamped on the outside, the lock is privacy, not security. For anything that matters, a locksmith reading the lock in person is faster and gives you the option to rekey at the same time.
Usually yes, within reason. Cabinets of the same make and lock type can be rekeyed or re-cored to a single key, and mixed furniture can often be brought onto one key by swapping in compatible cores. It is the single biggest improvement most offices can make, because the reason keys go missing is that there are too many of them and nobody can tell which is which.
You have to show that you are authorised to have it opened, which is not quite the same thing - the cabinet usually belongs to the business. Photo ID plus something linking you to the company, such as the lease, a letterhead authorisation, or an owner or office manager reachable by phone, is normally enough. Call (718) 412-1332 and we will tell you what we need before anyone is dispatched.