How much does a locksmith cost in Darwin?
Getting back into a locked Darwin home during business hours costs $120–$300 for a locksmith call-out, and the same job after hours is $200–$500. Re-keying runs $45–$120 per lock, and swapping in a new basic lock $120–$350. This is a city of renters: 43.8% of households rent, against 30.6% nationally, and one dwelling in four is a flat or apartment (ABS 2021 Census). That changes who calls the locksmith and who pays, because Territory tenancy law spells out who may change a lock and who must be given a key.
Comparing cities, or after the Australia-wide picture? See the national guide: Locksmith cost in Australia.
Detailed Pricing — Locksmith Cost in Darwin 2026
| Service | Low | Typical | High |
|---|---|---|---|
| Standard lockout (business hours) | $120per job | $180 | $300 |
| Emergency lockout (after hours) | $200per job | $280 | $500 |
| Lock replacement (single, basic) | $120per job | $220 | $350 |
| Re-keying a lock | $45per lock | $65 | $120 |
| Key cutting (standard key) | $5per key | $12 | $30 |
| Deadbolt installation | $150per job | $250 | $400 |
| Master key system (residential, 3–5 locks, cylinders supplied and fitted) | $400total | $700 | $1,200 |
| Digital / smart lock (supplied and fitted) | $300per lock | $520 | $800 |
| Car lockout service | $100per job | $180 | $300 |
| Broken key extraction | $80per job | $130 | $300 |
| Security audit (home) | $150per visit | $250 | $400 |
| Safe opening / combination reset | $200per job | $350 | $600 |
| Car key replacement (transponder / remote, cut and programmed) | $150per key | $300 | $550 |
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Get Darwin quotes →Prices include GST. Based on Darwin metro area, October 2026. Outer suburbs may vary.
What Affects Locksmith Costs in Darwin
Renters and changing locks
Under the Northern Territory Residential Tenancies Act, a landlord must not alter, remove or add a lock without the tenant's consent, and if they do, the tenant must get a key within 24 hours. A tenant may change a lock with the landlord's consent, or without it if there is a reasonable excuse, and must give the landlord a key within 2 business days.
Whose bill is a broken lock
The same Act makes it a term of every NT tenancy that the landlord takes reasonable steps to provide and maintain the locks needed to keep the home reasonably secure. So if a worn lock on a rental needs replacing, at $120–$350 in our table, report it to the landlord or agent in writing rather than booking the locksmith yourself.
Day rates and night rates
An after-hours call-out typically costs more than a business-hours one: $280 against $180 in our table, and weekend and public holiday rates are usually the highest of all. A car lockout is priced on its own, at $100–$300, and a key snapped in the lock adds extraction at $80–$300.
Units and master keys
With a quarter of Greater Darwin dwellings being flats (25%, against 14.2% nationally, ABS 2021 Census), plenty of locksmith work here is in unit blocks. Lobby, gate and common-area doors usually belong to the body corporate, so check before touching them. A residential master key system for three to five locks, cylinders supplied and fitted, is $400–$1,200.
Wet season and sticking doors
Darwin gets most of its rain in the wet season, November to April, which is also the cyclone season; January alone averages 432.1 mm (BOM averages). Timber doors and frames swell in that humidity, and a deadbolt that lines up in the dry can start to bind. Forcing a stiff key is how keys snap, so get the strike adjusted before it fails.
New owners and re-keying
Only 17.3% of Darwin homes are owned outright, against 31% nationally, while 35.7% are held with a mortgage (ABS 2021 Census). When you buy, you have no idea how many old keys are out there. Re-keying is typically far cheaper than replacing the lock, so re-key the existing hardware unless it is worn, and add a deadbolt at $150–$400 where a door has none.
Smart locks and car keys
A digital or smart lock, supplied and fitted, is $300–$800; ask whether the model is rated for the outdoor heat and humidity it will sit in. Modern car keys with a transponder or remote are cut and programmed for $150–$550, well above the $5–$30 for a plain house key.
How to Save Money on Locksmith Cost in Darwin
Locksmith Cost in Darwin by Job Size
Say a house has three locks re-keyed and the front door gets a smart lock. Three locks at $45–$120 each plus one smart lock at $300–$800 comes to $435–$1,160. Adding two spare keys at $5–$30 each gives $445–$1,220.
In Darwin the wet season can add work to a job of this size: a timber door that has swollen may need its strike adjusted before a new lock is priced, and a unit's shared doors may belong to the building rather than to you. A master key system covering three to five locks is $400–$1,200 when one key should open every door.
Locksmith Cost in Darwin: What the Quote Should Include
A locksmith quote in Darwin has to cope with timber doors that swell in the wet season and with unit blocks where lobby and gate doors are shared. Naming the door, the lock and the work on each one shows what the price covers.
- Name each door being worked on, and mark any lobby or gate door apart from your own unit door, then ask who looks after it.
- If a deadbolt binds in the wet, ask whether the strike plate or frame is adjusted before a new deadbolt at $150–$400 or basic lock at $120–$350 is priced.
- A lockout is $120–$300 in business hours and $200–$500 after hours; ask whether a job in Palmerston or Zuccoli changes the call-out, and for one total.
- For a smart lock at $300–$800 a lock, ask for the model in plain words and whether it is made for Darwin's heat and humidity.
- After buying a home, ask for each outside lock to be re-keyed at $45–$120 a lock, with a deadbolt on any bare door as a separate line.
- For a car, ask for the key type: a transponder or remote key at $150–$550 a key is priced apart from a plain house key at $5–$30.
- A key snapped in a swollen lock is extraction at $80–$300; ask for it as its own line, apart from any new lock.
- Ask for the date, the warranty on parts and labour and whether GST is included, in writing.
Frequently Asked Questions — Locksmith Cost in Darwin
Our Methodology
These are independent estimates from public cost guides, marketplaces and industry rate data, and no tradesperson can influence them, so always get a few quotes. Last reviewed October 2026. Read our full methodology →