Locksmith or Handyman? When You Actually Need a Pro

A handyman is fine for hanging a new door, planing a sticking frame or fitting a cheap knob set from the hardware store. A locksmith is who you need the moment security, key control or anything electronic is involved, rekeying, restricted key systems, deadlocks that meet insurance standards, or a lock that has to actually resist someone trying to get past it.

The real difference between the 2 trades

A handyman is a generalist. Good ones are genuinely skilled at carpentry, minor repairs and fitting things that come as a kit, including a basic knob or lever set with a key that is already cut. What a handyman does not have is a locksmith licence, access to restricted key blanks, pinning kits, or the training to assess whether a lock is actually fit for purpose on an external door.

A locksmith is licensed (in South Australia, that licence is a legal requirement for the trade), works with the internals of a lock rather than just the housing, and is the only person who can legally cut restricted keys or advise on compliance for insurance and building standards. The distinction sounds bureaucratic until something goes wrong. Then it is the difference between a claim that pays out and one that does not.

When a handyman is genuinely fine

There is no need to overpay for a locksmith call-out on jobs that are really carpentry or cosmetic. In the jobs we see referred across the network, these sit comfortably with a handyman:

• Fitting a new door where the lock itself is being reused or replaced with an identical off-the-shelf set.
• Squaring up a sticking door so the latch meets the strike plate properly, this is carpentry, not locking hardware.
• Swapping a cheap internal door knob on a bedroom or bathroom, low security stakes, no keying involved.
• Adjusting hinges or a door closer so a security door or screen door sits and closes correctly.

The common thread: nothing here changes what keys open the door, and nothing here is a security-rated product that needs to be installed to a standard. If the job is purely mechanical and the existing key still works fine afterwards, a handyman will usually do it cheaper and sooner.

When you actually need a licensed locksmith

The line gets crossed the moment a job touches the lock's internals, the key system, or anything that has to hold up against someone trying to defeat it. These are locksmith jobs, not handyman jobs, no matter how simple they look from the outside:

• Rekeying, changing the internal pins so old keys stop working, whether it is one lock or a whole property after a tenant change or lost key. See how to choose a locksmith in Adelaide for what to check before you book anyone for this.
• Security hardware, deadlocks, deadbolts and door hardware that needs to meet an actual standard for insurance purposes. A handyman can screw a deadbolt to a door, but only a locksmith can confirm it is fitted correctly and rated for what your insurer expects.
• Restricted key systems, where keys can only be duplicated by the issuing locksmith. This is a licensed-only product, a handyman cannot source or cut restricted blanks at all.
• Master key systems for a rental portfolio, office or multi-tenant building, where keying has to be planned so the wrong person cannot end up with access to the wrong door.
• Anything after a break-in or attempted break-in, because the lock and frame need assessing for damage you cannot see from a quick look, and the security fix needs to actually close the gap that was exploited.
• Safes, opening, servicing or installing a safe is a specialist skill set entirely separate from door locks.

The pattern across all of these: the job is either regulated (restricted keys), safety-critical (post break-in, insurance compliance), or requires internal lock knowledge a general trade simply does not carry. Getting it wrong does not just mean a wonky fit, it means a lock that looks secure but is not.

What it typically costs either way

Handyman rates vary a lot by tradesperson and are outside what we track here. For locksmith work specifically, these are the typical Adelaide ranges we see, your quote may differ depending on the property and lock hardware:

Where people lose money is not the locksmith's rate, it is paying a handyman to fit a lock that then has to be redone properly, or paying twice because the first fix did not meet what the insurer required after a claim. If a job touches keying or security compliance, get the locksmith quote first and compare, rather than assuming the handyman price is the cheaper option overall.

Not sure which one you need?

If the job is replacing a door or fixing something that does not involve the lock's keying, a handyman is the right call. If it involves rekeying, restricted keys, security-rated hardware, a master key system, or anything post-break-in, it needs a licensed locksmith. When in doubt, ask whichever tradesperson you are considering whether the job involves changing what keys open the door, if the answer is yes, it is a locksmith job.

Our residential locksmith and commercial locksmith pages cover what each side of the trade typically involves, and if rekeying or a lock upgrade is the actual job, our rekeying and lock changes page walks through the options. For a shortlist of what to ask before you book anyone, read 10 questions to ask before hiring a locksmith.