BOOK NOW &
SAVE 10%

BOOK NOW
FROM
Black mould on a window sill caused by condensation

Professional Mould Removal & Cleaning Services Sydney

Mould can develop quickly in damp, humid and poorly ventilated areas of your home or business. Once mould appears, simply wiping the affected surface may not be enough to deal with the problem.

At Knock-Down Pest Control, we provide professional mould cleaning and mould removal services across Sydney. Our experienced team can assess affected areas, identify conditions contributing to mould growth and recommend an appropriate treatment for your property.

Whether you have discovered mould in your bathroom, walls, ceilings, roof space, bedrooms or other areas of your property, our team can help.

Call Knock-Down Pest Control today on 1300 262 463 for a free quote.

What Causes Mould?

Technician spraying mould treatment along a wall

Does Mould Keep Coming Back?

If mould continues to return after cleaning, there may be an underlying moisture problem that hasn't been addressed.

Simply removing visible mould may provide a temporary improvement, but recurring mould can indicate issues such as:

  • Ongoing water leaks
  • Excessive humidity
  • Poor ventilation
  • Condensation
  • Water damage
  • Damp building materials
  • Inadequate airflow

Our team can assess the affected area and help identify potential contributing factors.

Where building repairs, plumbing work or other specialist services are required, these issues may need to be addressed separately to prevent the conditions that support mould growth.

Professional Mould Cleaning & Removal in Sydney

Mould thrives in areas where moisture and humidity are present. Bathrooms, kitchens, laundries, basements, roof spaces and poorly ventilated rooms can all be susceptible to mould growth.

While small amounts of surface mould may sometimes be cleaned, larger or recurring mould problems can require a more thorough approach.

Our mould cleaning and removal service is designed to help property owners address existing mould and understand the conditions that may be allowing it to return.

Knock-Down Pest Control van and mould cleaning equipment
Knock-Down Pest Control team in front of the company van

Mould Removal for Homes & Businesses

Mould isn't limited to residential properties. Commercial buildings, offices, rental properties, warehouses and other workplaces can also experience mould problems.

Knock-Down Pest Control can assist property owners, landlords, property managers and businesses with mould cleaning and removal requirements.

We understand that mould issues can be disruptive, which is why our team aims to provide a prompt and professional service with clear advice about the appropriate next steps.

FAQs

How much does mould removal cost in Sydney?

The cost of mould removal depends on the size of the affected area, the extent of the mould and the surfaces requiring treatment. Contact Knock-Down Pest Control for an assessment and quote.

Can you remove mould from walls and ceilings?

Yes. Our team can assess mould affecting suitable wall and ceiling surfaces and recommend an appropriate cleaning and treatment method.

Why does mould keep coming back after cleaning?

Recurring mould can be associated with ongoing moisture, condensation, poor ventilation, leaks or other environmental conditions. Identifying and addressing these contributing factors is important for long-term mould management.

Can mould be removed from bathrooms?

Yes. Bathrooms are common areas for mould because of moisture and humidity. Our team can assess affected bathroom surfaces and recommend the appropriate treatment.

Do you provide mould removal for rental properties?

Yes. We can assist landlords, property managers and other property professionals with mould-related service requirements.

Do you provide commercial mould removal?

Yes. Knock-Down Pest Control can assist businesses and commercial properties with mould cleaning and removal requirements.

Is mould the same as mildew?

Mould and mildew are both types of fungi that can grow in damp environments. The appearance and conditions associated with them can vary, so an assessment of the affected area can help determine the appropriate cleaning approach.

How can I stop mould from coming back?

Reducing moisture and humidity, improving ventilation, repairing leaks and increasing airflow can help reduce conditions that support mould growth. Where mould is recurring, it is important to investigate the underlying moisture source.

Service Areas

  • Sydney CBD
  • Inner West
  • Eastern Suburbs
  • Western Sydney
  • Sutherland Shire
  • North Shore
  • Hills District

Fill your details in & Get A Free Quote

Fill your details in & Get A Free Quote

Please provide a Full Name.
Please provide a valid Phone Number.
Please provide a valid email.
Please select one Pests service.
Back
Please select a services.
Cockroaches Control
from $120
Cockroaches Control
from $120
Next

What Our Customers Say

Knockdown Pest Control Sydney

“As usual a wonderful service by Knock Down! Quality, affordability and great customer service. We have been spraying with knock down for over 5 years and have never seen a single moving creature. Thank you again for your impeccable service, I can't recommend Knock Down enough!”

Christine
Knockdown Pest Control Sydney

“Thank you to all at Knock-Down, I have used these guys for 4 years now and have no intention of changing. Your service beats all expectations by far. From the moment, you arrive it's clear to see your professionals and confident I believe presentation and appearance speak volumes. The workers are only too happy to spend a little time explaining things to you!”

Liz
Knockdown Pest Control Sydney

“Recently used Knock Down for our office as we had a bit of an ant problem. The Team was quick and responsive and the ants are gone. Will definitely use them again!”

Rennie
Knockdown Pest Control Sydney

Attempted to organise an inspection and service for my mother's house. Multiple businesses were unable to fit her in with an average waitime of a week. Andrew took the time to assess the problem and that she was an elderly person. He was very responsive and thorough and accommodated the service inlight of the distress, discomfort and anxiety the mites were causing her. She got a good nights rest- bite-free. Many thanks for your compassion and care.

Rema
Knockdown Pest Control Sydney

Jamie came and did such a great job at our apartment block. He found the source of the mites, removed their nests, blocked up the holes, sprayed the apartments & ceiling all in record time. He was being bombarded by all the neighbours and he was friendly and professional. We will be requesting him again in the future.

Jones & Co Customer Care
Knockdown Pest Control Sydney

Jed was so calming from the moment he arrived and mind you I had emailed at around 4am worrying about a swarm of insects. He was a true professional and talked me through everything clearly from start to finish. The whole service, from the early morning call to follow up my enquiry was effortless and super fast. Highly recommend - thanks Jed, Andrew and team!!

Sheree