Water Blasting Auckland

Roof Mould Treatment Auckland

Soft wash roof mould treatment that creates a long-lasting moss, mould and lichen barrier for Auckland roofs. 3 to 5 year protection, from $449.

Roof Mould Treatment pricing tiers

  • Small roof (up to 120m²) — $449 NZD
  • Medium roof (up to 200m²) — $569 NZD
  • Large roof (up to 300m²) — $689 NZD

Frequently asked questions

What is the best way to remove roof mould in Auckland?

Soft wash roof treatment. It kills mould, algae, moss and lichen at the source without the risks of high pressure water blasting. Rainfall washes the dead growth away over the following weeks.

Why is water blasting not recommended for roof mould?

It can damage tiles, strip protective coatings, force water beneath roofing systems and shorten roof lifespan. Soft wash is safer and longer lasting.

How long does roof mould treatment last?

Three to five years on most Auckland roofs when combined with regular gutter cleaning.

Do Auckland roofs get mould more often than other parts of NZ?

Yes. Auckland's warm, humid climate creates ideal conditions for mould, algae and moss, so regular maintenance is particularly important.