SYDNEY & NEW SOUTH WALES
Mould Removal & Inspection in Sydney
Mould in Sydney properties is usually tied to humidity, rain and limited airflow. Coastal moisture, heavy rain and older buildings with poor ventilation all contribute, and surface cleaning alone rarely resolves it. Every job begins with a thorough inspection to identify the moisture source before any remediation starts.
- IICRC Certified Firm
- Fully insured
- Root-cause moisture fix
- Australia-wide
Certified and fully insured
Work to AS-IICRC S520:2025
WHY IT KEEPS COMING BACK
Mould Is a Moisture Problem First
Sydney’s humid climate and regular heavy rain keep many buildings damp for longer than they should be. A small leak, a poorly vented bathroom or a closed-up room can hold enough moisture for mould to take hold. Cleaning the surface treats what you can see. It doesn’t stop the damp that fed it.
- A leaking pipe or failed waterproofing in a bathroom or laundry
- Rain getting in through roofs, windows or balcony doors
- Poor ventilation in apartments and terraces
- Condensation on cold walls and ceilings in winter
- Water damage that was never fully dried
That’s why every job starts with an inspection. Thermal imaging and moisture meters show where the water is coming from, so the cause is dealt with as well as the mould.
Disturbed mould releases spores that can irritate noses, eyes and chests, and people with asthma, allergies or a weakened immune system are often affected most. Our Mould Health & Black Mould Guide explains more.
LOCAL CONDITIONS
Why Mould Shows Up in Sydney Properties
Humid, wet weather
Sydney’s humid summers and spells of heavy rain keep air and surfaces damp. Bathrooms, laundries and closed-up rooms can struggle to dry out.
Apartments and strata buildings
Airflow is often limited and walls and ceilings are shared. A leak from a neighbouring unit or a blocked exhaust fan can lead to mould in yours.
Older terraces and brick homes
Limited ventilation, damp walls and ageing waterproofing can let mould build up slowly out of sight.
Cool, damp winters
Condensation on cold windows and walls is a common source of mould, especially in closed-up rooms that are not heated.
Renting in Sydney and found mould? Tell your landlord or agent in writing and keep photos. In a strata building, also let your strata manager know, as the cause may sit in a shared area. An inspection can identify the cause and document it for everyone involved. This is general information, not legal advice. Then call us.
OUR SERVICES IN SYDNEY
Mould Services Across Sydney and New South Wales
Home Mould Removal
Bathrooms, ceilings, wardrobes and walls treated with containment and HEPA filtration.
Vehicle Mould Removal
Mould inside cars and other vehicles, treated at the source and checked before handover.
Commercial & Strata Mould Removal
Offices, shops and strata buildings, planned around the people who use the space.
Mould Inspection & Testing
Find the mould and the moisture source behind it, with a written report to follow.
THE PROCESS
How Mould Removal Works
Talk to Our Team
Call or send an enquiry. Tell us what you’re seeing and we’ll book an inspection at a time that suits.
Inspect & Map Moisture
Our mould inspectors locate the mould and the water source behind it using thermal imaging and moisture meters. You get a clear plan and a quote.
Contain & Remediate
We seal off the area, run negative air and HEPA filtration and complete the mould remediation, removing the mould and any materials that can’t be saved.
Dry, Restore & Report
Mould restoration means getting the space dry, safe and back to normal. We dry the structure, check the area before handover and give you a written report with photos and moisture readings.
HOW WE WORK
Your Property Stays Protected on Every Job
Disturbing mould releases spores. We set up every job to keep them contained, protect the rest of the property and keep everyone in it safe.
Sealed Containment
Plastic sheeting barriers keep spores out of clean rooms.
Negative Air Pressure
Air flows into the work area, not out of it, so spores stay inside.
HEPA Filtration & Vacuuming
Captures airborne spores during the job and fine dust on surfaces afterwards.
Safe Removal & Clean-Down
Damaged materials are bagged and sealed inside containment. We clean down and check the area before handing it back.
AREAS WE SERVICE
Sydney and New South Wales Suburbs We Cover
We service Sydney and the surrounding region, and we take jobs Australia-wide. If your suburb isn’t listed, call us.
Sydney Inner City
Sydney CBD, Surry Hills, Newtown, Pyrmont, Redfern
Eastern Suburbs
Bondi, Randwick, Coogee, Double Bay, Maroubra
Inner West
Marrickville, Balmain, Burwood, Ashfield, Leichhardt
North Shore
Chatswood, North Sydney, Mosman, Lane Cove, Hornsby
Northern Beaches
Manly, Dee Why, Brookvale, Mona Vale, Narrabeen
Parramatta and Western Sydney
Parramatta, Blacktown, Penrith, Auburn, Merrylands
The Hills
Castle Hill, Baulkham Hills, Kellyville, Rouse Hill, Dural
Southern Sydney and Sutherland Shire
Sutherland, Cronulla, Hurstville, Kogarah, Miranda
We also work across the Central Coast, Blue Mountains and Illawarra. Not sure if we cover your area? Call 1800 717 412.
REVIEWS
What Sydney Customers Say
“Great service, very easy and straightforward. Our car had mould issues from leaving a wet umbrella in the back foot well, all sorted now, fair price and quick turn around. Highly recommended”
Rav Saggu · Sydney
“Ground floor of long term mould removal. Involved all carpet underlay removal. Cleaning of lots of large furniture pieces and many ornaments. Very involded job.well”
Kathy Reid · Sydney
“Loved the service! Best mould cleaning company in Sydney”
Ajaykumar kattamuri · Sydney
GET A QUOTE
Book Your Mould Inspection
Tell us what you’ve found and where. A specialist will contact you to arrange an inspection and quote.
Your details are kept private and only used to respond to your enquiry.
Prefer to talk? Call us now.
Sydney Mould Removal FAQs
Does Sydney’s humidity cause mould in apartments?
Humidity keeps surfaces damp, and apartments often have limited airflow, so moisture lingers. Add a leak, a weak exhaust fan or a closed-up room and mould can settle in. We inspect to find the moisture source, because that is what has to be fixed.
I live in a strata building. Who deals with mould?
It depends on where the moisture is coming from. A leak in a shared wall, roof or pipe can be a building matter, while an issue inside your lot may be yours. Tell your strata manager in writing, keep photos and get an inspection to document the cause. This is general information, not legal advice.
Can you help after heavy rain or a roof leak?
Yes. Water that gets into ceilings, walls or floors needs to be dried properly or mould can follow. We can inspect for moisture and mould, then contain and remove any growth. Call 1800 717 412 and tell us what happened.
Which Sydney areas do you cover?
We service Sydney and the surrounding region, including the North Shore, Northern Beaches, Inner West, Eastern Suburbs, Western Sydney, The Hills and the Sutherland Shire. We also take jobs elsewhere in New South Wales and Australia-wide, so call us if your suburb isn’t listed.
What should I do about mould in a Sydney rental?
Tell your landlord or agent in writing and keep dated photos of the mould and any leaks. A mould inspection can identify the cause and document it. Your rights and responsibilities depend on your lease and NSW rules, so check with NSW Fair Trading or get legal advice. This is general information, not legal advice.
OUR LOCATIONS
Mould Professionals Sydney and Our Other Branches
Brisbane
9/783 Kingsford Smith Drive, Eagle Farm QLD 4009
Sydney (this branch)
212/354 Eastern Valley Way, Chatswood NSW 2067
Melbourne
26 Axis Crescent, Dandenong South VIC 3175
Ballarat
6/18 Gregory Street West, Lake Gardens VIC 3355
Mould Professionals Australia
212/354 Eastern Valley Way, Chatswood NSW 2067
Phone: 1800 717 412
Email: enquiries@mouldprofessionals.com.au
Get the Mould Sorted Before It Spreads
Talk to our certified team today.