How much does a residential locksmith cost? For a typical Adelaide home, the answer depends on the job, the number and type of locks, the time of day and whether new hardware is needed. A house lockout, a rekey and a full lock replacement are different jobs, so a useful quote starts with the door and the outcome you need.

Independent Australian pricing guides put many routine residential jobs in the low hundreds of dollars, before any extra call-out, parts or after-hours charges. Secure Locksmiths & Security does not use a fixed public price list; we quote for your specific lock, location and scope after hearing the details.
For context, hipages’ Australian locksmith cost guide lists the following normal-hours job estimates. Its guide also warns that a call-out charge may be added, and that materials, timing and the work itself affect the final bill. These figures are third-party market guidance, not prices or quotes from Secure Locksmiths & Security.
| Residential job | Guide estimate | What to check |
|---|---|---|
| Rekey a lock | $70–$130 | Number and type of cylinders; new keys |
| Repair a lock | From about $65 | Whether parts or replacement are required |
| Change a lock | $70–$200 | Hardware choice and installation scope |
| Unlock a house | $160–$225 | Time, access and condition of the door |
These are indicative job figures from an external Australian guide, not all-inclusive totals. Ask whether a call-out fee, GST, hardware, extra keys and after-hours charges are included before approving the work.
Rekeying changes which key operates a sound lock. Repairing a faulty mechanism takes diagnosis. Replacing a lock includes new hardware and fitting. The right option depends on the condition of the door and what you want to achieve.
A front door alone is different from a whole-property rekey covering the back door, garage and security screen. Multiple locks may be handled in one visit, but the total scope still matters.
Urgent evening, weekend and public-holiday visits can cost more than scheduled daytime work. The suburb, travel and access conditions can also affect a call-out.
Lock type, parts, restricted keys, digital hardware and the number of keys supplied affect materials. A locksmith should explain these choices before you approve a replacement.
A quoted total can combine several parts. First is the visit or call-out, which covers getting a mobile locksmith to your property. Then there is the labour for the agreed work. New cylinders, locks, handles or other hardware may be added if the job needs them. Extra keys can be another item. Timing matters too: a planned weekday appointment is different from a late-night lockout. Ask for one clear total for the work you have described, including GST, and ask what could change it after inspection.
That is why a low advertised “from” price is difficult to compare with a complete quote. It may refer only to a standard labour task and leave out the visit, parts or after-hours service. A useful comparison says exactly which doors are included, what result you will get and what happens if the lock is damaged. If a locksmith discovers a different fault on site, they should explain the revised scope and cost before starting extra work.
Count the doors and locks you want assessed, including security screens and garage access. Note whether you still have a working key, whether a key was lost, and whether the door opens and closes normally. A photo of both sides of the lock and the edge of the door can help identify the hardware. For a lockout, tell us if anyone is inside or if access is urgent. You do not need to diagnose the mechanism yourself; these details simply help us understand the likely job.
If you are choosing between rekeying and replacement, explain the reason for the change. Someone moving in may only need old keys invalidated, while a worn or damaged lock may need repair or new hardware. If several external doors are involved, ask whether they can be keyed alike, so one key operates them. The best value is the work that solves your security problem without paying for hardware you do not need.
Tell the locksmith whether the door has a deadlock, a security screen or another entry problem, and whether a key is lost or simply inside. If the key is missing or stolen, you may also need the lock rekeyed after access is restored. For urgent help, use the emergency locksmith service.
If the existing locks are working well but you do not know who has copies of the old keys, rekeying can often preserve the hardware while making those old keys unusable. List every external door, garage access point and security screen when you ask for a quote.
A sticking key may point to a worn cylinder, misaligned door or another fault. Describe the symptoms and send a clear photo if requested. A lock repair or replacement recommendation should follow inspection, rather than an automatic assumption that everything needs replacing.
Tell us your suburb, the type and number of doors, what has happened, and when you need help. We can then explain the likely work and provide a job-specific quote.
A clear description helps avoid comparing two quotes that cover different jobs. For a broader look at what we do in homes, see our residential locksmith Adelaide page.
It often can be when the existing lock is sound, because the hardware stays in place. If the lock is damaged, unsuitable or being upgraded, replacement may be the better long-term choice. The number of locks and keys still affects the total.
After-hours and urgent call-outs can cost more than planned daytime work. Ask for the full quote, including any call-out, before authorising the job.
We can discuss the likely work when you describe the door and problem. A firm quote may depend on the lock type and condition. Photos can help us understand the job before visiting.
Source note: Australian market estimates in the table are attributed to hipages, “How much does a locksmith cost?” (updated January 2026; reviewed for this article October 2026). Prices and availability may change. For this business’s policy on job-specific pricing, see our FAQs.