Chemwash Cleaning

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

Why Chemwash?

Chemwash™ is 100% New Zealand owned, and was the first company in New Zealand to utilise a low pressure exterior cleaning system, in combination with detergents and a unique fan washing procedure.

The Chemwash low pressure system is specialised for washing & cleaning of all exterior surfaces. We wash houses, commercial buildings, shop fronts, concrete, paths, guttering, roof cleaning, fences, outdoor furniture, outdoor structures and more.

Commercial
Commercial

Our commercial building washing services include shop fronts and commercial properties. We also offer personalised ongoing contracts.

Residential
Residential

We clean all exterior surfaces, including siding, roofs, gutters, decks, walkways, outdoor structures & more.

About us
About us

Find out more about Chemwash & our nationally licensed agents. Learn what we do and how we do it!

Get in touch for your free, no-obligation quote.

Contact Us

Latest News

Home Maintenance Tips
Home Maintenance Tips

Keeping up with regular maintenance is essential for keeping your home in great condition. If you want to take better care of your home this year, read on for our home maintenance tips.

DIY Exterior Cleaning vs. Hiring a Professional
DIY Exterior Cleaning vs. Hiring a Professional

If you've been looking around the outside of your property recently, you may have concluded that it's time for a clean. Here are a few things to consider before getting out the pressure washer yourself.

Winter Exterior Cleaning Checklist
Winter Exterior Cleaning Checklist

Winter is here in full force, meaning your house probably needs a little sprucing up as the temperatures go down. But what should you be looking to tick off the list this winter? Here are a few of our top recommendations.

What our clients are saying

Georgina

Roseneath

"Many thanks for a great job. We were really pleased with the results of the house wash. I would also like to give a shout out for your very easy email and Internet based customer interface. So quick,responsive and efficient!"