Mould and lichen are common across New Zealand properties, especially in areas exposed to moisture, shade and limited airflow. While they may appear harmless at first, they can create long term maintenance issues if left untreated.
Lichen attaches itself firmly to surfaces and can gradually break down protective coatings on roofing, cladding and painted surfaces. Mould thrives in damp conditions and can spread quickly across exterior surfaces, creating staining and slippery conditions.
Beyond appearance, these biological growths often trap moisture against the surface. Over time this can accelerate deterioration, increase maintenance costs and reduce the overall presentation of the property. On walkways and concrete surfaces, mould growth can also create slip hazards for staff, tenants and visitors.
At Santos Enterprises, we use controlled cleaning methods and treatment systems designed to safely remove mould and lichen using accepted industry practices.
Regular maintenance helps preserve building appearance, improve site safety and reduce the likelihood of more costly remedial work later.
If mould or lichen is becoming visible on your property, early intervention is usually the most cost-effective solution.
Need help assessing your site? Contact Santos Enterprises for a free site assessment and maintenance recommendation.



