Chemwash Top of the South

Chemwash is New Zealand’s leading exterior cleaning company and the first to adopt soft washing techniques.

Locally owned and operated, Chemwash Top of the South is committed to delivering exceptional results, ensuring your property always looks its best. We clean it all—houses, buildings, roofs, fences, concrete, and more. Our services cater to both residential and commercial properties, including shopfronts, gutters, wooden decks, and outdoor structures. Proudly serving Nelson, Blenheim, Marlborough Sounds, Golden Bay, St Arnaud, and the West Coast, we’re your local House Washing experts.

Request your free quote today!