Chemwash Top of the South

Exterior Cleaning & House Washing Nelson

Residential & Commercial Soft Washing

We Soft Wash Buildings, Home Exteriors & More

Chemwash was the first company in New Zealand to adopt soft washing cleaning methods. Chemwash Top of the South is a locally owned and operated team that uses this low-pressure technique, combined with specialised detergents, to effectively remove dirt, grime, and buildup.

From houses and buildings to concrete, roofs, and fences, we clean it all. Our expert team is dedicated to delivering exceptional results, ensuring your property looks its absolute best. We offer a wide range of cleaning services for both residential and commercial properties, including buildings, shopfronts, concrete surfaces, paths, gutters, roofs, fences, wooden decking, and outdoor structures. As House Washing Nelson specialists, we also proudly serve Blenheim, Marlborough Sounds, Golden Bay, St Arnaud, and the West Coast.

Choose Chemwash for eco-friendly cleaning solutions that protect your property and health. Our New Zealand-owned team is dedicated to delivering top-notch results through comprehensive services, including roof treatments, gutter cleaning, and more.

Transform your property today with our expert local service—request a free quote now.

About Us
About Us

Connect With Our Friendly, Local Team On All Things Exterior Cleaning. We Do it All!

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Request a Quote

Get In Touch With Any Questions & Receive Your Free, No-Obligation Quote.

Services
Services

Learn About Our Low-Pressure Soft Wash Cleaning System Designed For Residential & Commercial Exteriors.

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What our clients are saying

Riverlands

Riverlands, Blenheim

Just wanted to send a big thank you for the wonderful job you did at our place today. The windows have been a bit of a worry as I haven't been able to do them for some time. The gutters had an amazing clean-out which is great as Graham may not be able to do jobs like that again and the house walls look great!