Commercial Building Wash
Many people overlook the importance of regular exterior cleaning—but you’re here because you understand its value.
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Your building is one of your most valuable assets, and keeping it clean is essential for maintaining both its appearance and integrity. Every exterior surface—whether galvanized, powder-coated, or painted—faces constant exposure to salt-laden air, dust, mold, and other airborne contaminants. Without regular cleaning, these elements can stain, weaken, or even void manufacturer warranties.
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A clean building isn’t just about protection—it’s about presentation. Whether you manage a healthcare facility, retail store, hospitality venue, or industrial site, your property is a reflection of your brand. First impressions matter, and a well-maintained exterior tells clients, staff, and visitors that you care about quality and detail.
Why choose House Wash NZ?
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At House Wash NZ, we guarantee our work and pride ourselves on delivering outstanding results for commercial properties of all sizes. Our team uses the latest cleaning technology, eco-friendly practices, and methods approved by builders and material suppliers to ensure a safe, effective, and warranty-compliant clean.
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We’re fully insured, fully compliant with health and safety standards, and capable of reaching up to three levels from the ground—making us one of the few companies in New Zealand able to service even the most challenging sites.
Our Services
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Exterior Building Washing
Thorough cleaning of walls, facades, signage, and cladding using both soft wash and high-pressure options.
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Roof Cleaning & Treatments
Removal of moss, lichen, algae and pollutants to improve roof appearance and extend lifespan.
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Window & Gutter Cleaning
Keep windows crystal-clear and gutters flowing freely to prevent leaks and water damage.
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High-Access Cleaning
Safe, efficient solutions for hard-to-reach areas using advanced equipment and trained professionals.
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Solar Panel Cleaning
Improve efficiency and protect your investment with streak-free, residue-free solar panel cleaning.
Benefits of Regular Exterior Cleaning
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Improved Curb Appeal – A spotless building makes a strong first impression.
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Protect Structural Integrity – Prevent long-term damage from mold, mildew, and pollutants.
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Health & Safety – Eliminate harmful growths and contaminants for a healthier environment.
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Maintain Property Value – Regular upkeep helps retain (and even increase) property value.
Trusted by Leading Organisations
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House Wash NZ is proud to be a preferred supplier for property owners and managers nationwide, servicing businesses across retail, healthcare, construction, and real estate.
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Give your property the care it deserves. Contact House Wash NZ for a free, no-obligation quote.​
