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Professional mould prevention equipment
IICRC S520 Certified

Mould Prevention Services

Proactive mould prevention solutions tailored to your property. From ventilation upgrades and waterproofing to dehumidification systems and ongoing monitoring, we stop mould before it starts.

Prevent
Prevention First
<60%
Humidity Controlled
Airflow
Ventilation Optimised
Ongoing
Long-Term Protection

Our Mould Prevention Process

1

Property Assessment

A comprehensive assessment of your property identifies existing vulnerabilities, moisture entry points, ventilation deficiencies, and areas at highest risk of mould growth.

2

Moisture Source Identification

Using thermal imaging and calibrated moisture meters, all active and potential moisture sources are mapped including leaks, condensation zones, rising damp, and drainage issues.

3

Prevention Measures Installation

Tailored prevention solutions are installed based on your property's specific needs, including ventilation upgrades, waterproofing, dehumidification systems, and anti-mould coatings.

4

Monitoring Plan Establishment

An ongoing monitoring plan is established with scheduled check-ups, humidity monitoring devices, and maintenance recommendations to ensure long-term mould-free conditions.

Prevention Solutions & Services

Ventilation Improvement

Assessment and upgrade of existing ventilation systems, including installation of exhaust fans, sub-floor ventilation, and roof ventilation to maintain healthy airflow.

Waterproofing Solutions

Professional waterproofing of wet areas, external walls, basements, and sub-floor spaces to prevent moisture ingress that drives mould growth.

Dehumidification Systems

Installation of whole-house or targeted dehumidification systems to maintain indoor humidity below the 60% threshold that supports mould growth.

Drainage Improvements

Assessment and improvement of property drainage including stormwater, sub-surface drainage, and grading to direct water away from the building envelope.

Anti-Mould Coatings

Application of professional-grade anti-mould coatings and paints to walls, ceilings, and surfaces in high-risk areas such as bathrooms, kitchens, and laundries.

Ongoing Monitoring Plans

Scheduled property inspections, humidity data logging, and maintenance programmes ensure prevention measures continue to perform effectively over time.

Conditions That Cause Mould Growth

Indoor humidity levels consistently above 60% relative humidity
Poor ventilation in bathrooms, kitchens, laundries, and enclosed spaces
Unrepaired water leaks from plumbing, roofing, or building envelope
Condensation on windows, walls, and cold surfaces during cooler months
Flooding aftermath with inadequate drying within 48 hours
High-moisture areas such as bathrooms, kitchens, and laundries without adequate exhaust

Frequently Asked Questions

How do I prevent mould in the bathroom?

Effective bathroom mould prevention requires adequate exhaust ventilation running during and for at least 20 minutes after showers, wiping down wet surfaces, fixing any leaks promptly, using anti-mould paint on ceilings, and ensuring grout and sealant are maintained. A properly sized exhaust fan ducted to the exterior is essential.

What is the ideal indoor humidity level to prevent mould?

Indoor relative humidity should be maintained below 60% to prevent mould growth, with 40-50% being ideal. Above 60%, most mould species can begin to colonise surfaces within 48 to 72 hours. A quality hygrometer can help you monitor humidity levels in problem areas of your property.

Do dehumidifiers work for mould prevention?

Dehumidifiers are effective for controlling humidity in enclosed spaces, particularly during humid seasons or in naturally damp areas like basements. However, they address symptoms rather than root causes. A comprehensive prevention approach also addresses ventilation, waterproofing, and moisture sources.

Is ventilation or dehumidification better for mould prevention?

Both serve different purposes and are often used together. Ventilation removes moist air and brings in fresh air, which is ideal for bathrooms, kitchens, and sub-floor spaces. Dehumidification reduces humidity in enclosed spaces where ventilation alone is insufficient. The best approach depends on your property's specific conditions.

How often should I check my property for mould?

We recommend visual inspections of high-risk areas such as bathrooms, kitchens, laundries, and sub-floor spaces at least quarterly. After heavy rain, storms, or plumbing events, check immediately. Properties with a history of mould should be professionally inspected annually to ensure prevention measures remain effective.

Related Mould Remediation Services

Protect Your Property from Mould

Prevention is always more cost-effective than remediation. Contact us for a comprehensive prevention assessment.