Building Wash Blog
Maximum Wash shares proven tips, how‑tos, and case studies on house washing, roof cleaning, and exterior building washing across New Zealand. Founded in 2018, our team turns real on-site experience into practical guides to help you clean, protect, and maintain your property with professional results.
Building Wash Blog
Maximum Wash shares proven tips, how‑tos, and case studies on house washing, roof cleaning, and exterior building washing across New Zealand. Founded in 2018, our team turns real on-site experience into practical guides to help you clean, protect, and maintain your property with professional results.

Client Success Story #6 – Kings Plant Barn
We completed a full roof wash on this extremely challenging concave roof. Heavy black mold and lichen was present. We treated and killed the lichen growth before giving the roof a full soft wash. Protecting the plants was particularly important, our products do not harm plants. Overall great result.

Client Success Story #5 – Remuera Golf Club
We completed a full exterior building wash, including a scrub down of all joinery and windows. Heavy Lichen, Moss & mould growth was extremely visible on the old roof, which we treated.

Client Success Story #4 – LDV Dealership
LDV dealership- 5am starts! Sometimes we need to get things done outside of regular business hours.

Client Success Story #3 – Heavy Black Mold
Residential roof wash – Our day to day business is residential house wash & exterior cleaning.

Client Success Story #2 – Mitre 10
Mitre 10 roof- Did someone say MEGA? 7,000sqm roof wash including clearing the gutters. Large

Client Success Story #1 – Overgrowth on Gutters
Gardens & tree’s growing in a commercial gutter. Last job of the year was a