Stop lichen and moss before they lift your tiles
Roof Treatment in Auckland
Moss and lichen don't just look bad — left alone, they lift tiles, block valleys and hold moisture against your roof. Our treatment kills growth at the root using low-pressure application built for roofs, not driveways.
Pricing depends on roof pitch, access and growth severity

Signs to look for
How to tell your roof treatment can't wait
Green or grey moss cushions building up around ridge caps and valleys
Orange or white lichen spreading across concrete or metal tiles
Tiles that look 'lifted' or uneven along a roof plane
Gutters filling with grit and moss debris after rain
Our process
What happens on the day
Roof inspection
We check tile type, coating condition and growth severity before deciding on treatment strength.
Targeted treatment application
A moss and lichen treatment is applied by hand or low-pressure sprayer, working into ridges, valleys and overlaps where growth hides.
Controlled die-back period
Treatment keeps working after we leave — moss and lichen dry out and detach naturally over the following weeks, rather than being ripped off wet.
Optional gentle rinse
Where needed, we follow up with a soft low-pressure rinse to clear away dead growth without disturbing tiles.
Why it's worth it
The benefits of professional roof treatment
No lifted or cracked tiles
We never use a high-pressure blast directly on tiles — that's the leading cause of roof leaks after a 'clean'.
Slows regrowth for longer
Treating the moss and lichen at the root means it takes longer to return than a wash alone.
Protects your roof's lifespan
Removing moisture-holding growth reduces the chance of trapped damp shortening the life of your roof.
FAQ
Roof Treatment questions
No — treatment uses a targeted spray to kill moss and lichen at low pressure, protecting tiles and coatings. A direct high-pressure blast on a roof risks lifting or cracking tiles, which is why we avoid it.
Most of the die-back happens gradually over the following weeks as the moss and lichen dry out and detach. This is normal and is what protects your tiles long-term.
Yes, we use products that are safe to run off into your gutters and stormwater system, and we can pair treatment with a gutter clean if debris has built up.
Get a free quote
Ready to book your roof treatment?
Send through a few details and we'll get back to you within 24 hours with a clear, no-obligation quote.
