ROOF SOFT WASH
The Roof Wash Guy is a professional roof cleaning service provider that specialises in soft washing techniques to remove moss, mold, lichen and dirt from roofs. They use eco-friendly cleaning solutions (no bleach or harsh chemicals) that are safe for the environment and your home. offers a professional roof cleaning and washing service that is designed to get rid of moss and mold.
We are also able to wash and treat your roof without walking on your roof which will prevent damage. Our roof treatment solution is eco-friendly and safe for your plants and pets. Additionally, we offer a satisfaction guarantee, ensuring that you will be happy with the results.
Frequently Asked Questions
How long does it take to work? A moss and mold roof treatment normally takes around 20 weeks to remove the moss and mold from your roof. It will also keep it clean for up to 2 years post-treatment. The entire roof is saturated as the roof treatment is applied, and it immediately begins to work to kill unsightly growths.
How is the Roof Treatment applied? Our roof treatment is applied by a commercial spray machine. As a result of natural weathering from rain and wind, the dead growths are gradually removed and flushed away without damaging the surface.
Do you need to walk on my roof? No, the majority of roofs are sprayed from the gutter line. If your house has difficult to access areas, then we might be required to spray the upper levels from the lower level. In this case, we take all possible precautions to ensure that your roofing material is not harmed.
Can the Roof Treatment be applied in wet weather? No, we require a dry surface for the treatment to work correctly, light rain 3-4 hours after the application is acceptable.
How do I know that it's working? The lichen, mold, and moss will begin to turn red/purple then white or a light yellow colour. This indicates that it is dying away, and over the ensuing weeks, the wind and rain will wash or blow it off the roof.
Does The Roof Wash Guy guarantee their work? 100% we are extremely confident in our materials, methods and workmanship.

A before photo of a roof with patches of lichen, dirt & mold. You will see that this roof is also slightly discolored.

Lichen will start slowly on you roof, if it is left untreated, the lichen will build up in a short period of time.

The same roof 6 months after a Roof Treatment Spray, the lichen & mold have died off & the roof is left extremely clean.

A clay tile roof that has never been cleaned before. 50 plus years of neglect & harsh NZ weather.

Deep set lichen and mold were well imbedded on every single tile. The treatment was well overdue.

Nine months post treatment. The lichen & mold is gone & the original colour restored.

This roof had very little lichen, moss or mold. However the tiles had discoloured over the years.

Evidence of the lichen growth in the roof peaks, if left untreated this would grow rapidly.

Four months post treatment, all the lichen, moss & mold is removed & the colour has improved.
