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A roof cleaning technician using professional water blasting equipment to remove moss, mould, and lichen from a residential roof in Northland
March 22, 2026

Does-moss-mould-lichen-damage-roof-northland-auckland

Does moss, mould, or lichen damage roofs in Northland and Auckland? This guide explains the risks, warranty implications, ideal timing for removal, and the most effective treatment options.
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Recent articles

Pete from Blast Away Guys looking frustrated because of exterior mould
January 4, 2026

Remove exterior mould fast

How to remove exterior mould | DIY tips & fails

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Brya and Novi from Blast Away Guys smiling while working on a laptop.
September 2, 2025

Why house washing matters in Northland and Auckland

Is your home looking tired? House washing in Northland and Auckland brings back its sparkle while protecting paint, cladding, and warranties. Discover costs, timing, and why thousands trust Blast Away Guys.

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Winter cleaning tips for New Zealand homes including interior and exterior checklists. Learn why a winter clean is essential for preventing mould, grime, and bacteria buildup in damp, closed-up homes in areas like Northland and Auckland. Includes expert advice on deep cleaning, towel drying to prevent mould, low-tox DIY cleaners, exterior soft washing, gutter clearing, and tips to keep your home healthy, dry, and comfortable during colder months.
July 31, 2025

Why a winter clean is just as important as a spring one

Spring cleaning gets the hype, but a winter clean is just as important (if not more). Here’s why, and how to do it right.

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Josh washing a tall white picket fence in Russell BOI
July 15, 2025

Meet Josh, our Far North water blasting and soft washing pro

Need house washing or water blasting in Whangarei, Paihia, Kerikeri, the rest of the BOI and the Far North?

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Blast Away Guy Pete with his branded shirt touching his goatee and looking like he’s thinking hard about things going wrong
July 4, 2025

Common water blasting mistakes

Not all exterior cleaning is created equal. These 4 real-life stories show why experience matters, and how the right fix can save you thousands.

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Pete washing the cab of a motorhome with a soft brush on an extendable broom
March 19, 2025

How to wash a motorhome or caravan (NZ guide + expert tips for Northland owners)

How to wash a motorhome or caravan (NZ guide + expert tips for Northland owners)

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How to get rid of exterior mould - and keep it away for longer
January 20, 2025

How to get rid of exterior mould

4 easy steps to mould free surfaces

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How to soft wash a house in 5 steps.
January 20, 2025

How to soft wash a house in 5 steps.

5 easy steps to get a better clean

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Blast Away Guys staff washing a 4 level large commercial building with scaffolding as a pre paint wash in Whangarei
February 23, 2023

Commercial Building Washing

4 must know tips prior to having your commercial building washed

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House washing, roof cleaning, gutter cleaning Auckland
January 9, 2022

Auckland we are now open for business

The flags are flying, we have released the balloons, and our doors are open to Auckland.

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Are you ready for clean?
For squeaky clean exterior building surfaces, slime free driveways, decks and paths, give us a call or request a quote!
Phone: 027 238 8738Email: info@blastawayguys.co.nz
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