Metro water blasting blog

We specialise in residential and commercial water blasting, exterior building washing, low pressure house washing and outdoor surface cleaning. Our exterior cleaning services are guaranteed to meet New Zealand’s highest standards of quality. We are dedicated to providing excellent exterior cleaning services and exceptional customer service.

Roof Cleaning in Hamilton – Preventing Moss, Lichen & Moisture Damage

Kulwinder Smagh2025-12-17T10:40:19+13:00December 17, 2025|

Hamilton’s climate creates ideal conditions for moss, lichen, and algae to thrive on roofs. With high humidity, frequent morning dew, shaded rooflines, and surrounding vegetation, roofs across Hamilton often deteriorate faster than homeowners expect. While roof contamination may start as a cosmetic issue, it can quickly turn into a structural [...]

Roof Cleaning in Tauranga – Protecting Your Roof From Moss, Lichen & Coastal Damage

Kulwinder Smagh2025-12-17T10:28:09+13:00December 17, 2025|

Tauranga’s coastal climate is tough on roofs. Between salt-laden air, high humidity, strong sun exposure, and frequent coastal winds, roofs across Tauranga quickly develop moss, lichen, algae, and grime. While this buildup may seem harmless at first, it can significantly shorten the lifespan of your roof if left untreated. Professional [...]

Water Blasting in Tauranga – Restoring Driveways, Paths & Outdoor Surfaces

Kulwinder Smagh2025-12-17T10:20:59+13:00December 17, 2025|

Water Blasting in Tauranga – Restoring Driveways, Paths & Outdoor Surfaces Tauranga’s coastal climate makes water blasting one of the most important exterior cleaning services for homeowners. Between salt air, humidity, sand, algae growth, and year-round sun exposure, hard surfaces around Tauranga homes quickly become dirty, slippery, and stained. Driveways, [...]

Gutter Cleaning in Christchurch – Preventing Overflow, Leaks & Costly Water Damage

Kulwinder Smagh2025-12-17T10:05:43+13:00December 17, 2025|

Gutter cleaning is one of the most important — and most overlooked — maintenance tasks for Christchurch homeowners. With Canterbury dust, leaf debris, winter rain, frosts, and strong nor’wester winds, gutters across the region block far faster than many people realise. When gutters are clogged, water has nowhere to go, [...]

Roof Cleaning in Christchurch – Protecting Your Roof From Moss, Lichen & Canterbury Dust

Kulwinder Smagh2025-12-17T09:57:58+13:00December 17, 2025|

Christchurch roofs face some of the toughest conditions in New Zealand. From Canterbury dust and dry nor’wester winds to cold winters, damp mornings, and shaded rooflines, roofs across the region quickly accumulate moss, lichen, algae, and grime. Left untreated, this buildup doesn’t just affect how your roof looks — it [...]

House Washing in Christchurch – Protecting Your Home From Dirt, Mould & Canterbury Dust

Kulwinder Smagh2025-12-17T09:50:06+13:00December 17, 2025|

Christchurch homes face a unique set of exterior cleaning challenges. Unlike coastal northern cities, Christchurch is heavily affected by Canterbury dust, dry nor’wester winds, seasonal pollen, winter dampness, and urban pollution. Over time, these conditions cause exterior walls to look dull, stained, and aged far sooner than homeowners expect. House [...]

House Washing in Wellington – Professional Soft Wash for Every Home

Kulwinder Smagh2025-12-16T10:48:54+13:00December 16, 2025|

Wellington’s weather is tough on homes. Constant wind, salty coastal air, heavy rain, and long periods of shade create the perfect conditions for mould, mildew, algae, and grime to build up on exterior surfaces. Over time, this doesn’t just make a house look dirty — it can actually damage paint, [...]

Soft Washing vs Water Blasting – Which Exterior Cleaning Method Is Right for Your Home?

Kulwinder Smagh2025-12-16T10:02:06+13:00December 16, 2025|

When homeowners look to clean the exterior of their property, two terms are used constantly: soft washing and water blasting. While they sound similar, these methods are not interchangeable. Choosing the wrong one can lead to damaged paint, water intrusion, cracked surfaces, and expensive repairs. This guide explains the difference [...]

Professional Exterior Cleaning Services Across New Zealand – Trusted Local Experts in Every Region

Kulwinder Smagh2025-12-16T09:40:59+13:00December 16, 2025|

Finding a reliable exterior cleaning company isn’t just about price — it’s about trust, experience, and understanding how local environments affect your home. Across New Zealand, different regions face very different exterior cleaning challenges, from coastal salt spray and high humidity to inland dust, wind exposure, and heavy rainfall. At [...]

The Most Common Exterior Cleaning Mistakes Homeowners Make (And How to Avoid Costly Damage)

Kulwinder Smagh2025-12-16T09:34:54+13:00December 16, 2025|

Exterior cleaning looks simple on the surface. Many homeowners assume it’s just a matter of spraying water, scrubbing a few stains, and moving on. But in reality, incorrect exterior cleaning causes more damage to homes than neglect itself. Every year across New Zealand, homes suffer premature paint failure, water intrusion, [...]

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