Losing your only set of keys is never convenient. Whether it’s your home, office, warehouse or investment property, having spare keys made before you actually need them can save time, stress and potentially expensive emergency call-outs.

But not every key can be copied in the same way.

Some keys can be duplicated within minutes, while others require authorisation before a locksmith can legally produce another copy.

In this guide, we’ll explain which types of keys can be copied, which keys have restrictions, and why professional key cutting remains one of the easiest ways to improve both convenience and security.

what keys can be copied

Standard Residential Keys

Most residential keys can be copied quickly and accurately by an experienced locksmith.

These commonly include:

  • Front door keys
  • Back door keys
  • Garage keys
  • Window lock keys
  • Padlock keys
  • Letterbox keys

Having spare keys is particularly useful for families, rental properties and anyone who wants to avoid the inconvenience of being locked out.

If you’re searching for a key copy near me, our professional Key Cutting Service can duplicate most standard residential keys while you wait.

If you’ve recently moved into a new home, it’s also worth considering having your locks rekeyed or upgraded. Our Residential Locksmith team can help improve your home’s security while ensuring you have the right number of keys for your family.

Commercial Keys

Businesses often require multiple copies of keys for employees, contractors, cleaners and managers.

Commercial key cutting commonly includes:

  • Office keys
  • Shopfront keys
  • Warehouse keys
  • Filing cabinet keys
  • Roller door keys
  • Internal office keys

As businesses grow, managing keys becomes increasingly important. Rather than issuing large bundles of keys, many Melbourne businesses choose master key and restricted key systems to improve both security and convenience.

If you’re responsible for securing a workplace, our Commercial Locksmith team can recommend the best solution for your business.

Restricted Keys

Not all keys can be copied freely.

Restricted keys are specifically designed to prevent unauthorised duplication. Unlike standard keys, these keys can only be copied by authorised locksmiths after the correct approval has been provided.

Restricted key systems are commonly used by:

  • Schools
  • Medical centres
  • Apartment buildings
  • Offices
  • Government facilities
  • Body corporate properties

These systems provide greater control over who can obtain additional keys, significantly improving security.

You can browse our extensive range of Keys and restricted key solutions here:

Can Damaged Keys Be Copied?

In many cases, yes.

If your key is only slightly worn, an experienced locksmith can often create an accurate duplicate before it breaks completely.

However, badly worn or bent keys may produce poor copies. In these situations, cutting a new key from the original lock code or replacing the key altogether may provide a better long-term solution.

Replacing worn keys before they fail can also help extend the life of your locks.

Why Professional Key Cutting Matters

Key cutting may appear simple, but precision is critical.

Poorly cut keys can:

  • Stick inside locks
  • Wear internal lock components
  • Become difficult to turn
  • Break inside the cylinder
  • Reduce the lifespan of your locks

Professional locksmiths use specialised equipment to ensure every duplicate key is cut accurately and operates smoothly.

Related Reading

Looking to improve your property’s security beyond spare keys? You may also find these articles helpful:

These guides offer practical advice for homeowners, businesses and property managers looking to strengthen their overall security.

Key Cutting You Can Rely On

Whether you need a spare house key, additional office keys, restricted key duplication or advice on improving your property’s security, professional key cutting gives you confidence that every key will work exactly as it should.

At Amalgamated Locksmiths, we’ve been providing precision key cutting and locksmith services across Melbourne for decades. From simple residential keys to complex commercial key systems, our experienced team can help you find the right solution.

As qualified Master Locksmiths, we are proud members of both the Master Locksmiths Association of Australasia (MLAA) and the Australian Security Industry Association Limited (ASIAL). These professional memberships reflect our commitment to the highest standards of workmanship, professionalism, ethical business practices, and ongoing industry development. You can learn more about the Master Locksmiths Association of Australasia (MLAA) by visiting https://masterlocksmiths.com.au/ and about ASIAL at https://www.asial.com.au/.

Visit our Collingwood showroom or take advantage of our mobile locksmith service across Greater Melbourne.

Need a Spare Key or Professional Key Cutting?

Whether you need a single house key copied, additional office keys or advice on restricted key systems, our experienced locksmiths are here to help.

📞 Call Amalgamated Locksmiths today on (03) 9419 6922 or visit our Collingwood showroom. We provide fast, accurate key cutting and trusted locksmith services for homes and businesses throughout Greater Melbourne.

 

Frequently Asked Questions

Can all keys be copied?

No. While most standard residential and commercial keys can be duplicated, restricted keys require authorisation before an additional copy can be made.

How long does it take to copy a key?

Most standard keys can be copied in just a few minutes. More specialised keys, including automotive and restricted keys, may take longer depending on the type and any programming required.

Is it better to copy a worn key?

If your key is becoming worn or difficult to use, it’s best to have it assessed by a locksmith. In some cases, cutting a new key from the original code will produce a more accurate result than copying a worn key.

Why should I use a professional locksmith for key cutting?

Professional locksmiths use precision equipment to ensure duplicate keys are cut accurately, reducing the risk of sticking, poor operation or premature wear on your locks.