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What Does Mould Removal Cost?
Mould removal starts from €350. The final price depends on the size and scope of the job: how many rooms are affected, how far the growth has spread into plaster, sealant or fittings, and what is needed to stop it returning, such as a new extractor fan or a ventilation unit.
The quickest way to a price is a photo. Send a picture of the affected area with your Eircode through the form and we reply by email with a preliminary quote. For a full breakdown of what moves the price, see our guide to the cost of mould removal in Ireland.
The 1 year warranty
We provide a 1 year warranty on our mould remediation work when the customer accepts and completes the full recommended quotation and scope of works. If mould returns within 12 months of completing the work, a VentSolve surveyor will revisit the property and carry out a full assessment. If the investigation confirms that the mould has returned due to an issue with our workmanship or the solution we provided, VentSolve will carry out the necessary remedial work at our own cost.
What is included in a mould removal quote
Every mould removal quote we send covers four things: treating and cleaning the affected surfaces, replacing what cannot be saved (such as mouldy silicone), the work needed to stop the moisture that caused it, and making good afterwards. Where a fan, a heat recovery unit or anti mould paint is part of the fix, it is listed separately so you can see what each part costs.
See what our customers say: read our Google reviews.
Hire Us for a Healthier
Home in 3 Easy Steps
Ensure a cleaner and healthier environment in your home with our specialised services. Here’s how you can connect with us:

Schedule a Consultation
Contact us to arrange a convenient time for your initial consultation.

Receive a Custom Assessment
Our skilled team will thoroughly evaluate your space to identify the best solutions tailored to your needs.

Enjoy the Benefits
Experience the improved comfort and health benefits of a well-maintained home environment.
How Our Mould Removal Works
- Survey. We look at where the mould is, take moisture readings and use thermal imaging to find the cold spots and damp areas that feed it, including the ones behind furniture and in wardrobes.
- Find the cause. In most Irish homes the cause is moisture that never leaves: a bathroom fan that does not extract, a kitchen without extraction, washing dried indoors, or an airtight house with no designed ventilation. Leaks and rising damp need a different fix, and we tell you if that is what we find.
- Remove the growth. We treat and clean the affected surfaces and replace what cannot be saved, such as mouldy silicone sealant.
- Fix the cause. Usually a correctly sized extractor fan, a single room heat recovery unit for a problem bedroom, or whole house ventilation.
- Protect. Where it helps, anti mould paint on the treated surfaces.
A customer in Ballymount told us after the work was done: “Why didn’t I do this five years ago?” The cause in his case, as in most, was not a cleaning product that failed but air that never moved.

Want to know who does the work? Meet the VentSolve team.
How We Can Help
What We Can Offer You?
Discover a wide range of specialised services tailored to enhance your home's comfort and safety. Our expert team is dedicated to delivering high-quality solutions that meet your specific needs.
Heat Recovery Ventilation System Installation
Experience enhanced indoor air quality with our expert heat recovery ventilation system installations. Our systems are designed to provide efficient energy use and a comfortable home environment.
Bathroom Extractor Fan Installation
Prevent moisture damage and control humidity effectively with our professional bathroom extractor fan installation service. Enjoy a fresher, cleaner bathroom atmosphere with optimal airflow.
Home Ventilation System
Ensure your home breathes as well as you do with our comprehensive home ventilation systems. We offer customised solutions that suit your specific needs for a healthier living space.
Anti-Mould Paint Services
VentSolve offers expert anti mould paint services that stop mould at the source and prevent future growth. Keep your home safe, healthy, and mould-free with our durable solutions.
Mould Removal
Get rid of harmful mould with our professional mould removal services. We use safe, effective techniques to ensure your environment is healthy and mould-free.
Signs You Need Professional Mould Removal
- Mould comes back within weeks of cleaning it.
- Black spots in corners, behind wardrobes, on window reveals or on the bathroom ceiling.
- A musty smell that does not go away when you air the room.
- Condensation running down the windows every morning in winter.
- Peeling paint, blown plaster or mould in the silicone around the bath or shower.
Surface cleaning only removes what you can see. If the moisture behind it is not dealt with, the mould returns. Our article on the signs of a hidden mould problem goes through what to look for room by room.
Mould removal room by room
Bathrooms are where most mould starts: steam with nowhere to go, a fan that does not extract, and silicone that stays damp. Our bathroom mould removal deals with the ceiling, the sealant and the fan together.
Bedrooms get mould behind wardrobes and beds on external walls, and on the window reveals, because the moisture from breathing at night condenses on the coldest surface. See bedroom mould removal.
Kitchens get mould where cooking steam meets a cold wall or the back of a unit. A cooker hood that recirculates instead of extracting is a common cause.
Offices, shops and rental properties are covered by our commercial mould removal service.
Survey, testing and treatment
When the cause is not obvious, a mould survey maps the moisture and cold spots before any work starts, and mould testing is available when you need to know more about what is growing. The removal itself is described on our mould treatment page.

Steps We Take to
Why Dublin Homeowners Choose VentSolve
- Mould and ventilation together. We remove mould and install ventilation, so the cause can be fixed in the same job.
- Certified. Advanced Mould Remediation Certification from Dewpoint Professional, NZEB Ventilation Certification, and all our staff hold valid Safe Pass certification.
- Clear explanations. One customer wrote in a Google review after a full remediation and fan replacement that the team “explained everything” as they went.
- Backed by a warranty. 1 year on the remediation work when the full recommended scope is completed.
Before we arrive
Clear access to the affected walls and ceilings, move furniture away from the mouldy areas where you can, and do not scrub or paint over the mould beforehand: we need to see the pattern to find the cause. If anyone in the house has a respiratory condition, tell us so we can plan the mould removal around them.
We work across Dublin and Leinster, including Meath, Wicklow and Dún Laoghaire.
We’re On Call To React Promptly to Your Ventilation Needs, Get a Free Quote Today!
FAQs
Frequently Asked Questions
How much does it cost to remove mould in Ireland?
Can mould ever be fully removed?
Can I remove mould myself?
How can I test for mould in my house?
How do I get rid of black mould in my house?
Which areas do you cover?
Get a Free Mould Removal Quote
Send us a photo of the worst wall, ceiling or window with your Eircode through the form below and we will email you a free preliminary quote. If it is urgent, call us on (01) 685 6363.
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