Green Algae on Exterior Surfaces: Why It Happens and How to Remove It

2026-03-12T09:49:21+13:00March 12, 2026|

If you’ve noticed green patches appearing on your house, driveway, deck, or fence, it’s likely caused by algae growth. This is a very common issue for homes across New Zealand, especially in areas with regular rainfall and shaded environments. While algae may start as a cosmetic problem, it can eventually [...]