Outdoor & Fencing · Exterior
Clean Mossy Pavers and Paths
Repair summary
Sweep loose debris, then apply a diluted moss-killer or 1:4 bleach solution with a watering can. Leave for 20 minutes, scrub with a stiff broom, and rinse with a hose or pressure washer.
Likely issue
Moss and algae build-up in damp areas
DIY difficulty
2/5
Estimated DIY cost
$18–$30
Estimated tradie cost
$250–$500
Tools required
- Stiff broom
- Watering can
- Garden hose
Materials required
Step-by-step instructions
- Sweep the area clean and check the weather — you need 24 hours of dry weather after treating.
- Sweep loose debris, then apply a diluted moss-killer or 1:4 bleach solution with a watering can. Leave for 20 minutes, scrub with a stiff broom, and rinse with a hose or pressure washer.
Safety warnings
Wear gloves and eye protection. Keep bleach solution off planted beds, lawns and pets — rinse plants nearby with fresh water before and after.
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 $250–$500.
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