We’re operating under level 2 for all customers with trading restrictions

Chemwash Waikato

New Zealand's leading building and house wash
exterior cleaning company.

Why Chemwash?

100% New Zealand owned, Chemwash was the first company in New Zealand to use the combination of detergents, low pressure, and a unique fan washing procedure. Our Chemwash cleaning system is extremely versatile, specialised for all exterior surfaces.

We specialise in house washing and can wash commercial buildings, concrete, roofs & guttering, fences, decks or even outdoor furniture.

Chemwash Waikato service the Hamilton, Cambridge, Te Kuiti, and Raglan regions.


** Updated operations during COVID-19 Alert Level 2 Period. **

During Alert Level 2, we are open and providing all our residential and commercial services as well as exterior & interior sanitising.

We ensure zero face-to-face contact throughout our entire process, to reduce unnecessary spread.

Stay safe and be kind.



Our Commercial services include shop fronts and commercial properties. We also offer on-going contracts.


We can clean any exterior surface around your residential or commercial property using our safe low-pressure system.

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What our clients are saying



Thanks for the awesome job at my rental property, looks great. Many thanks for the quick and friendly service. Will happily recommend your company to others.