How to Prevent Mould in Humid Sydney Homes

Published: 2025-06-08

Mould is a common problem in Sydney due to its coastal humidity. Left untreated, it can damage your property and affect your health. Here’s how to prevent it effectively.

Common Mould Zones

• Bathroom ceilings and grout
• Behind furniture against exterior walls
• Window frames and blinds

Prevention Tips

1. Ventilation

• Open windows regularly
• Use exhaust fans in bathroom and laundry

2. Moisture Control

• Use a dehumidifier in problem areas
• Fix leaks and dry wet spots promptly

3. Regular Cleaning

• Use anti-mould sprays on tiles and grout
• Wipe condensation from windows each morning
• Avoid clutter in damp areas (e.g. closets)

For severe infestations, consider hiring a professional cleaner with mould-resistant coating options.