
Black or green fungus on walls
Dark spots or green streaks, mostly after the rains.
Why it happens
- Walls that stay damp and get little sun
- Paint without enough anti-fungal protection
Signs to look for
- Black spots or green patches
- Musty smell
- Streaks under windows and ledges
The fix, step by step.
Pick a brand to see the exact products for each step.
- 1
Clean the wall
Scrub off the growth and wash with a fungicidal solution, then let it dry.
- 2
Primer
Apply a primer suited to the wall.
- 3
Anti-fungal paint
Use an emulsion with strong algae and fungus resistance.
Want us to fix it?
Our team inspects, finds the cause and does the job with the right products, start to finish.


























