Mould in Sydney Home & Business Premises: Causes, Risks & Removal Tips

The visible black or green patches on your walls and ceilings or musty odours may be a sign of mould growth in your Sydney home or commercial building. You may also experience increased allergy symptoms like eye irritation or coughing.
According to the World Health Organisation, 10-15% of Australian homes get affected by dampness and mould. The issue is more common in Sydney due to the humid climate and frequent rain. While you may try to handle the problem with cleaning products, you need professional mould removal in Sydney for effective results.
At Billingsly, we use non-toxic products to remove mould and eliminate the source, keeping your property and loved ones safe. Let’s discuss the causes, the risk factors, and mould removal tips.
Causes of Mould Growth in Sydney
Mould is a type of fungus found everywhere and thrives in a property where they find two things: moisture and food. Here are the main causes of the growing mould issue in Sydney homes and buildings.
- High Humidity
The higher level of humidity, frequent rains, and coastal climate create the perfect conditions for mould growth in Sydney. You may find signs of mould on cold surfaces like windows, walls, and ceilings.
- Poor Ventilation
Inadequate air circulation allows moisture build up in poorly ventilated homes and buildings. Even new homes designed for energy efficiency can experience this issue due to sealed windows and doors in bathrooms, kitchens, and laundry rooms.
- Leaks and Structural Issues
Leaks hidden inside walls or under floors provide moisture for mould. Moreover, damaged roof tiles, poor guttering, and rising damp can also allow mould growth.
- Dampness in Older Homes and Buildings
Poor ventilation combined with rising damp accelerates mould growth in bathrooms, kitchens, and crawl spaces that trap moisture from the ground.
- Condensation
The difference between indoor and outdoor temperatures due to heating and air conditioning units creates condensation on walls and windows, especially if your home or commercial building is tightly sealed, leading to mould development.
- Flooding and Water Damage
Sydney experiences frequent rains, and if you live in a flood-prone area, you’re at a high risk of mould growth due to water damage. Your wooden floors or drywall can trap water, becoming the perfect breeding ground for mould.
- Damp Carpets and Upholstery
Your damp carpets and upholstered furniture can also allow mould growth if you don’t dry them within 24 to 48 hours with professional help.
Risks of Ignoring a Mould Problem
While some microbes are harmless, toxic mould species release spores that can cause serious health problems if inhaled. No level of exposure to mould is safe for your health. What starts as a small patch can quickly become a disaster, affecting your health and the property’s appearance.
- Structural Damage
Mould growth damages your property’s structural integrity, decaying materials like timber, insulation, and plasterboard. This will lead to the devaluation of your property and failure of tenancy inspections.
- Health Issues
The presence of mould can lead to many serious health problems, including:
- Respiratory issues causing nasal congestion, chronic coughing, wheezing, asthma attacks, and respiratory infections
- Allergies and irritation causing watery eyes, skin rashes, headaches, and persistent sinus problems
- Spread and contamination can spread quickly and contaminate your clothing, furniture, etc., requiring specialised removal techniques.
Tips to Remove Mould from Your Home
You can remove mould from small areas, but make sure to be safe – wear gloves, a face mask, and eye protection.
- Close the room and seal vents to prevent spores from spreading.
- Use a mild cleaning solution for hard surfaces.
- Now scrub the mould, wipe the area, and let it dry completely.
Need Safe Mould Removal in Sydney? Contact Us!
Mould can return if the source remains untreated. We use all-natural methods and advanced equipment to target airborne spores and remove mould from Sydney homes and businesses. So, book with Billingsly today for safe, efficient, and lasting results.