Walls & Painting · Walls
Patch a Hole in Plasterboard

Repair summary
Small holes (under 50mm) take a self-adhesive mesh patch and two coats of joint compound. Larger holes need a plaster offcut backed by a wood batten. Sand smooth, prime, then paint.
Likely issue
Impact damage to plasterboard
DIY difficulty
2/5
Estimated DIY cost
$30–$50
Estimated tradie cost
$200–$400
Tools required
- Utility knife
- Putty knife
- Sanding block
- Paintbrush
Materials required
Step-by-step instructions
- Square off the hole with a utility knife so the patch sits flush.
- Small holes (under 50mm) take a self-adhesive mesh patch and two coats of joint compound. Larger holes need a plaster offcut backed by a wood batten. Sand smooth, prime, then paint.
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 $200–$400.
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