Metro water blasting blog

Commercial vs Residential Exterior Cleaning – What’s the Difference and Why It Matters

Kulwinder Smagh2026-01-20T10:17:38+13:00January 20, 2026|

At a glance, exterior cleaning may appear to be the same regardless of whether it’s performed on a home or a commercial building. After all, both involve removing dirt, mould, algae, and grime from exterior surfaces. In reality, commercial and residential exterior cleaning are fundamentally different services. They differ in: [...]

Roof Moss vs Lichen vs Algae – What’s the Difference and Why It Matters for Your Roof

Kulwinder Smagh2026-01-19T16:08:15+13:00January 19, 2026|

Most homeowners use the word “moss” to describe anything green, black, or dirty growing on their roof. In reality, roofs are affected by three very different organisms: moss, lichen, and algae. Each one behaves differently, causes damage in different ways, and requires a different approach to control. Treating them all [...]

Roof Moss vs Lichen vs Algae – What’s the Difference and Why It Matters for Your Roof

Kulwinder Smagh2026-01-16T09:27:04+13:00January 16, 2026|

Most homeowners use the word “moss” to describe anything green, black, or dirty growing on their roof. In reality, roofs are affected by three very different organisms: moss, lichen, and algae. Each one behaves differently, causes damage in different ways, and requires a different approach to control. Treating them all [...]

Water Blasting Questions Answered – Driveways, Paths, Patios & Hard Surface Cleaning Explained

Kulwinder Smagh2026-01-15T09:59:03+13:00January 15, 2026|

Water blasting is one of the most effective ways to restore hard outdoor surfaces, yet it’s also one of the most misunderstood exterior cleaning services. Many homeowners worry about surface damage, pressure levels, mess, water use, and whether water blasting is actually safe for concrete, pavers, and patios. These are [...]

Exterior Cleaning Pricing Questions Answered – What Affects Cost and Why Quotes Vary

Kulwinder Smagh2026-01-14T12:47:22+13:00January 14, 2026|

One of the most common questions homeowners ask before booking exterior cleaning is simple: “How much does it cost?” The honest answer is that exterior cleaning is not a one-price-fits-all service. Two houses on the same street can require very different levels of work, equipment, time, and expertise — which [...]

Gutter Cleaning Questions Answered – Blockages, Frequency, Safety & What Homeowners Should Know

Kulwinder Smagh2026-01-13T22:31:57+13:00January 13, 2026|

Gutters are one of the most overlooked parts of a home — yet they are responsible for safely directing thousands of litres of water away from your roof, walls, and foundations every year. Many homeowners only think about gutters after a leak appears, water starts overflowing, or internal damage becomes [...]

Roof Cleaning Questions Answered – Moss, Pressure, Treatments & What Homeowners Need to Know

Kulwinder Smagh2026-01-12T08:47:18+13:00January 12, 2026|

Roof cleaning is one of the most misunderstood exterior services. Many homeowners worry about pressure damage, chemical safety, roof lifespan, and whether cleaning will actually solve moss and lichen problems long-term. These concerns are valid. A roof is one of the most expensive components of a home, and incorrect cleaning [...]

House Washing Questions Answered – Pressure, Chemicals, Safety & What to Expect

Kulwinder Smagh2026-01-10T08:10:23+13:00January 10, 2026|

House washing is one of the most effective ways to protect your home’s exterior, yet it’s also one of the most misunderstood services. Many homeowners have questions about pressure, chemicals, safety, preparation, and whether house washing can actually damage their home. These are valid concerns — and asking them before [...]

Gutter Cleaning in Wellington – The Complete Guide to Protecting Homes From Wind, Rain & Structural Damage

Kulwinder Smagh2026-01-10T07:45:21+13:00January 10, 2026|

Wellington is one of the most demanding cities in New Zealand when it comes to gutter performance. Strong winds, frequent rain, steep terrain, mature vegetation, and dense housing combine to place constant pressure on roof drainage systems. In Wellington, blocked gutters are not a minor inconvenience — they are one [...]

WELLINGTON GUTTER CLEANING – PROTECT YOUR HOME FROM WATER DAMAGE

Kulwinder Smagh2026-01-09T06:48:54+13:00January 9, 2026|

Gutter cleaning in Wellington is a critical maintenance task due to the city’s frequent rain, strong winds, steep terrain, and leafy suburbs. Blocked gutters are one of the leading causes of leaks, fascia damage, damp insulation, and internal water issues across Wellington homes. From hillside properties in Karori and Brooklyn [...]

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