Property types
Commercial Locksmith Guide for Surry Hills Businesses
How Surry Hills cafes, shops, studios and offices can keep doors reliable and keys under control: shopfront locks, back doors, staff changes and new leases.
7 min read
Surry Hills runs on small businesses. Cafés open before 7am on Crown Street, bars close late on Oxford Street, design studios share converted warehouses, and offices fill the upper floors above shops. Each one depends on doors that lock at night and open in the morning without a fight.
Commercial lock problems are rarely dramatic. They are usually a back door that will not latch at close, a staff member who left with a key, or a shopfront lock that has been worn smooth by thousands of openings. This guide explains how to keep a small business's doors reliable and its keys under control, and what to think about when you move into new premises.
Why commercial doors wear out faster
A house front door might be opened ten times a day. A café front door can be opened hundreds of times. That difference changes everything about how a lock should be chosen and maintained.
- Hinges and closers wear, so doors drop and stop meeting the strike cleanly.
- Locks are used by many people, some of whom are not gentle with keys.
- Doors are often heavy, glass or steel-framed, which puts more strain on the hardware.
- Back doors take deliveries, get propped open and are slammed shut.
Residential-grade locks on busy commercial doors tend to fail early. Commercial-grade hardware costs more to buy but usually costs less over its life.
The doors that matter most
The shopfront
The front door is the face of the business and the main entry. It needs to look right, lock securely after hours and open easily for customers. Common shopfront setups include glass doors with a mortice lock in an aluminium frame, timber doors on older shopfronts, and roller shutters.
Shopfront problems we see most often:
- Locks that only work if the door is pushed or lifted, because the frame or pivot has moved.
- Worn cylinders that need the key jiggled.
- Door closers that slam the door or fail to close it fully.
- Bolts that do not fully engage at the top or bottom of a double door.
Fixing the door alignment and closer often solves what looks like a lock problem.
The back door
In Surry Hills, the back door of a business often opens onto a laneway. It is out of public view, used for deliveries and rubbish, and frequently the weakest point in the building.
A good back door setup includes:
- A strong deadlock or commercial mortice lock.
- A strike plate fixed into solid frame timber or steel.
- A closer that shuts and latches the door every time.
- If the door is a required exit, hardware that lets people get out quickly from inside without a key.
That last point matters. Exit doors must allow safe escape. A locksmith should never fit hardware that traps people inside in an emergency.
Office and storeroom doors
Inside the business, office, storeroom, stock room and cash room doors need their own locks. These are often where keys matter most, because they control access to money, stock and records.
Cabinets and drawers
Cash drawers, filing cabinets, key cabinets and display cases have small locks that are easy to forget. When staff change, these locks are often overlooked even when the front door is rekeyed.
Keeping control of keys
For most small businesses, the real security issue is not the strength of the lock. It is not knowing who has a key.
When staff leave
When a staff member with a key leaves, ask for the key back. If you cannot be sure every copy has come back, rekey the locks they had access to. It is usually cheaper than replacing locks and makes their keys useless. See lock rekeying.
Key registers
A simple key register records every key, what it opens and who holds it. It can be a spreadsheet. When someone leaves, you know exactly which keys to collect and which locks may need rekeying.
Restricted keys
Standard keys can be copied at any key-cutting kiosk. Restricted keys use a profile that only an authorised supplier can cut, and only with permission from the registered holder. For businesses where staff change often, restricted keys stop casual copying. See security locksmith.
Master key systems
If you have several doors and several people, a master key system lets you hold one key that opens everything, while staff keys open only the doors they need. Our guide to master key systems vs keyed alike explains how these work.
Moving into new premises
Taking over a lease is the best moment to sort out your locks.
- Check the lease. Some landlords require approval for lock changes, a copy of any new keys, or particular hardware on building entries.
- Rekey or replace before you move stock in. You have no idea how many keys the previous tenant handed out.
- Check every door, including back doors, roof hatches, storerooms and bin rooms.
- Test the exit doors to make sure they open freely from inside.
- Check closers and alignment while the premises are empty and easy to work in.
- Start a key register from day one.
If the building has a shared entry, a car park or common areas, those locks usually belong to the landlord or owners corporation. Ask them about access and key arrangements.
After a break-in
If your business has been broken into:
- Call police first and keep the scene as it is until they have seen it.
- Take photos for insurance.
- Secure the premises. A damaged door or lock may need a temporary fix the same day and a proper repair later.
- Check the frame and strike, not just the lock. Force usually goes into the frame.
- Rekey if keys may have been taken.
We can secure damaged doors and replace forced locks within our hours, 7:00am to 12:00am. See lock replacement.
Hospitality businesses
Cafés, restaurants and bars have particular needs.
- Late closing. Staff locking up at 11pm need a door that latches every time. Our hours run until midnight, so a back door that will not lock at close can often be fixed that night.
- Early opening. Kitchen staff arriving at 6am need keys that work without fuss.
- Deliveries. Back doors get propped open during deliveries. A good closer and a habit of checking the door after each delivery help.
- Cool rooms and storerooms. These often need their own locks, and cool room doors must be openable from inside.
- Many staff, high turnover. This is where restricted keys and simple master key systems pay for themselves.
Retail and boutiques
Shops along Crown Street and Oxford Street need security that protects stock without making the shopfront look like a fortress. Discreet, strong locks, good door alignment and reliable closers usually do more than visible bars. Display case locks and stockroom locks are worth checking too.
Studios and creative offices
Studios in warehouse conversions often share an entry with other businesses. In those buildings:
- Your own studio door is your responsibility.
- The shared entry belongs to the landlord or owners corporation.
- Access cards or fobs for the building are managed by building management.
Equipment such as cameras, computers and instruments makes studios a target. A good lock on your own door, and a clear record of who has keys, matter more than anything else.
Maintenance that prevents failures
A few minutes of attention every few months prevents most commercial lock failures.
- Watch for doors that need a push to lock. That is a door dropping, not a lock failing.
- Listen to the closer. A door that slams or does not close fully needs adjusting.
- Do not let staff force stiff keys. A stiff key is a warning.
- Lubricate cylinders with a dry lubricant, not household oil.
- Check exit doors open freely from inside.
Booking a short service visit before a lock fails is far cheaper than an urgent call at closing time.
Choosing a commercial locksmith
For commercial work, look for a locksmith who:
- Has a real local address and can come out quickly.
- Gives written quotes listing each door and what will be done.
- Understands exit door requirements.
- Keeps key records secure and does not hold copies of your master keys.
- Can work outside your trading hours.
Our guides on what to ask before hiring a locksmith and how to check a licensed locksmith in NSW cover this in more detail.
Working around your trading hours
The best time for commercial lock work is usually before you open or after you close. We work within our hours of 7:00am to 12:00am, seven days, which suits most cafés, shops and offices. For larger jobs, such as rekeying a whole premises or installing a master key system, we plan the work so doors are never left unsecured.
A simple commercial lock checklist
Use this list for your premises:
- Does every external door lock and latch every time?
- Do exit doors open freely from inside?
- Do you know how many keys exist and who holds them?
- Have locks been rekeyed since the last staff member with keys left?
- Are back door strikes fixed into solid frame?
- Are closers working properly?
- Do storeroom, office and cash room doors have their own locks?
- Are cabinet and drawer locks working and keys accounted for?
Any "no" or "not sure" is a good place to start.
The bottom line
Commercial doors work hard and wear faster than home doors. Use commercial-grade hardware, keep doors aligned and closers adjusted, and above all keep control of your keys with rekeying, a key register and, where it makes sense, restricted keys or a master key system.
For help with your business's locks, call Surry Hills Locksmith Service on 02 3820 5414, open 7 days, 7:00am to 12:00am, or request a quote. See our commercial locksmith page for more.
- Property types
- Commercial
- Small business