When should I call a tradie instead of DIY?

Call a licensed tradie if the job is outside your skill level, involves regulated work (electrical, gas, plumbing past the tap), or you're unsure about safety.

Doors & Windows · Doors & Windows

Replace a Broken Door Latch

Q: How much does a tradie charge for replace a broken door latch?

Estimated tradie cost: $140–$240.

When the handle turns freely but the door won't release, the tubular latch has failed inside the door. Remove the two screws on the edge of the door, slide the old latch out, and drop the new one in — match the backset (60mm or 70mm).

Likely issue

Broken spring inside the tubular latch

DIY difficulty

2/5

Estimated DIY cost

$15–$25

Estimated tradie cost

$140–$240

Tools required

Phillips screwdriver
Tape measure

Materials required

Tubular door latch 60mm$15

Step-by-step instructions

Measure the distance from the door edge to the centre of the hole to find the backset.
When the handle turns freely but the door won't release, the tubular latch has failed inside the door. Remove the two screws on the edge of the door, slide the old latch out, and drop the new one in — match the backset (60mm or 70mm).

Safety warnings

Wear appropriate PPE (gloves, safety glasses), isolate power or water where relevant, and stop work if anything looks unsafe or unfamiliar.

When to call a tradie

Call a licensed tradie if the work is outside the scope of this guide, involves regulated trades (electrical, gas, structural, waterproofing), or if you discover hidden damage. A professional will typically charge $140–$240.

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