Chemwash Cleaning

New Zealand's leading house wash and
exterior cleaning company

House Washing and Exterior Cleaning

100% locally owned and operated
Environmentally friendly practices
Over 25,000 NZ homes cleaned every year
Over 40 years experience
Free fast quote fill out form now!
Residential
Residential

Chemwash is New Zealand's leading house washing company. We can also safely clean your roof, gutters, windows, decks, fences, walkways and more.

Commercial
Commercial

Our commercial building washing services can include anything from shop fronts to multi-storey buildings. We also offer personalised ongoing contracts.

Request a Quote
Request a Quote

We offer free quotes with no obligation. You can request a personalised quote from your local Chemwash operator through our website.

Our House Washing Services

We offer professional house and building washing services to cover all your needs, whether residential or commercial.

We provide thorough exterior house cleaning services to remove dirt, mould and grime from the sidings and exterior of your home or business.

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Roof Cleaning Services

Protecting your roof from moss, lichen and fungi can be achieved through the application of one of our long-acting roof treatments or instant roof cleans . Additionally, our technicians provide a full range of roof cleaning services including clearing out spouting and gutters.

We specialise in reviving and restoring surfaces, such as fences, decks, and concrete, without the risk of damaging their surfaces in the process.

Other exterior surfaces, such as sports courts and farm equipment can all be safely revitalised with our Chemwash low-pressure system.

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Sustainable Exterior Cleaning

At Chemwash, we care about protecting the environment, which is why we have developed sustainable cleaning practices.

We use low-pressure water systems to ensure that we use less water than traditional high-pressure water blasters, preventing wastage.

Our specially formulated house cleaning detergents are all environmentally friendly and avoid single use plastics, meaning both your home and the environment can both remain clean and healthy.

Request a Free Quote

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

Contact Us

Latest News

Gallery
Gallery

Check out some images of our experts hard at work! We also have some beautiful before and after photos.

Frequently Asked Questions
Frequently Asked Questions

Check out our answers to our most frequently asked questions.

Why Are We Called Chemwash?
Why Are We Called Chemwash?

One of the questions we commonly get asked is where the name “Chemwash” comes from. In this article we explain, read on.

What our clients are saying

Pamela

Brooklyn

⭐⭐⭐⭐⭐ "I just wanted to let you know how happy I am with the work your team did on my property. Excellent service all round - thank you."

Who We Have Worked With