
Moss & Mould Treatments
Protect your property from moss, mould and organic growth with professional treatments across Wellington and Auckland.
Moss & Mould Treatments
Moss, mould, lichen and algae thrive in New Zealand's damp climate and can quickly take hold on roofs, driveways, retaining walls and exterior surfaces. Left untreated, this growth can affect the appearance of your property and contribute to premature surface deterioration.
At Students Against Grime, we apply professional moss and mould treatments designed to target organic growth at its source. Our treatment process helps kill existing growth and slow future regrowth, keeping your property cleaner for longer.
Whether you're looking to maintain your roof, driveway, retaining wall or exterior surfaces, we can recommend the most suitable treatment solution for your property.
Roofs
Driveways
Paths
Retaining walls
Exterior cladding
Decking
Fences
Commercial properties
Schools and educational facilities


Recent Moss & Mould Treatments
Professional moss and mould treatments designed to target organic growth at its source and help keep properties cleaner for longer.


Moss & Mould Treatment – Karori, Wellington
Professional moss and mould treatment applied to exterior surfaces, targeting organic growth at its source and helping prevent future regrowth.


Moss & Mould Treatment – Ponsonby, Auckland
Exterior treatment completed to eliminate moss, mould and algae buildup, restoring the property's appearance and protecting exterior surfaces.




Moss & Mould Treatment – Parnell, Auckland
Professional treatment applied to remove organic growth and help maintain a cleaner, healthier exterior environment.
Moss & Mould Treatment – Seatoun, Wellington
Moss and mould treatment completed to address coastal moisture buildup and help keep exterior surfaces cleaner for longer.

Frequently asked questions
What is a moss and mould treatment?
A moss and mould treatment is a specialised application designed to kill moss, mould, algae and other organic growth, helping keep surfaces cleaner for longer.
How long does the treatment take to work?
Results vary depending on the surface and severity of the growth. In many cases, the treatment continues working over several weeks following application.
Do roofs need to be pressure washed first?
Not always. Many roof treatments are designed to work without pressure washing, allowing the moss and lichen to break down naturally over time.
Is the treatment safe for my property?
Yes. We provide moss and mould treatments for residential, commercial, educational and body corporate properties throughout Wellington and Auckland.
