Mr Slick Window Cleaning, Christchurch Window Cleaning home page 0800 166 020 Free estimate

Pure water window cleaning in Christchurch

We clean your exterior windows using 100% pure, filtered water, so they dry naturally to a clear, spot-free finish. Inside, Dave and the team finish every pane by hand.

Dave

Dave and the team, Mr Slick Window Cleaning5.0 on Google from 55 reviews · Christchurch-based, 10+ years on the glass

A team member working the water-fed pole: the brush head on a tall window, with jets of pure water and the yellow feed hose
The brush scrubs while jets of pure water rinse the glass.

What pure water is

Pure water is water that has been filtered to remove minerals and impurities. When it’s used to clean windows, it dries naturally without leaving water spots, streaks or residue, giving the glass a clear finish.

Ours starts at your outside tap and runs through a resin filter on the way to the pole. Christchurch tap water reads 60 to 90 ppm; it comes out at 0 ppm, and we check it with a meter at every clean.

  • 0 ppmTested with a meter at every clean
  • 60–90 ppmChristchurch tap water, before the filter
  • ResinThe filter that takes it to zero
The pure-water filter, a coiled blue hose and the carbon-fibre pole with its brush head, set up on a timber deck
The pure-water filter, hose and pole, set up on a deck.

Why it dries clear

When normal water dries on glass, the minerals and impurities in it, typically calcium and magnesium, stay on the glass. Pure water has nothing to leave, so the glass dries clear.

There’s no soap left on the outside either, and soap film is what makes windows grab dust again. With no soap or chemical residue on the glass, there’s nothing there to attract dust and dirt.

How we use it

A soft brush on a carbon-fibre water-fed pole scrubs the glass, then a rinse of pure water carries the dirt away. The glass is left wet and dries clear by itself.

We try to do everything from the ground, keeping the team and your property safer. The poles are lightweight carbon fibre, so we can safely reach up to three and a half storeys without the need for ladders.

How high we reach

We can easily reach homes and buildings up to three and a half storeys. The pole extends to 13.7 metres, so the top floor of a three-storey townhouse is cleaned from the path, with no ladder against your walls.

Dave got in contact promptly and provided a clear quote which he stuck to. The windows were great and he was able to get up and access high windows as well. …

Janine C.Google review, Oct 2026

Inside is done by hand

Pure water is for the outside. Inside, we use a traditional mop and squeegee with water and a little dishwashing liquid, then dry each pane with soft, lint-free cotton cloths, to bring each window to a high finish.

The sills are wiped as part of every clean, inside and out.

Inside, a squeegee on a pole cleans a tall window, while through the window beside it the water-fed brush works the outside
Inside and out at once: a squeegee pole indoors, the water-fed brush outside.

Kind to your garden

No harsh chemicals go on the outside of your home, so it’s kind to gardens, lawns and pets.

Why it matters

Your windows stay clear for longer between cleans. You just get your view back.

How a clean runs

  1. Send the details

    Use the form, or ring us. Your name, suburb and when you need it done are enough to start; a photo of the highest window helps.

  2. Dave sends a free estimate

    Dave looks over the storeys, the glass and any photos, then comes back to you with a free estimate and a day that suits.

  3. Outside, from the ground

    A soft brush on a carbon-fibre water-fed pole scrubs the glass, then a rinse of pure water carries the dirt away. The glass is left wet and dries clear by itself.

  4. Inside, by hand

    A traditional mop and squeegee with water and a little dishwashing liquid, then each pane is dried with soft, lint-free cotton. The sills are wiped as we go.

  5. A reminder next time

    On a regular round, you get a reminder before each visit, every few months or as often as your place needs.

Dave and Angus did the most incredible job of cleaning my windows! Best job ever thanks so much

Monique C.Google review, Feb 2025
Dave in a black Mr Slick Window Cleaning jacket, smiling beside a window part-way through a clean
Dave, on the job: he prices every clean himself.

Who you deal with

DaveMr Slick Window Cleaning

Dave has been cleaning windows for more than 10 years, and he prices every job himself. He and the team do the cleaning, and customers often name them in their reviews.

  • 10+ yearsCleaning windows
  • 3½ storeysFrom the ground
  • 0 ppmWater, metered
  • FreeEstimates
About Dave and the team

What customers say

Mr Slick Window Cleaning is rated 5.0 on Google from 55 reviews.

We’ve had many window cleaners, none compare to the results of Dave’s high standards. His professionalism, booking system and reminders are top notch! Highly recommend Mr Slick.

Megan T.Google review, Oct 2024

It is a totally positive experience to have Dave clean our windows. I'm so pleased someone told us about him. He is a great communicator, consistent and courteous. I appreciate his calm manner as he goes about his work. His work is complete when the windows are sparking.

I whole heartedly recommend Dave. Book him now, you will be pleased you did.

Lyn S.Google review, Dec 2024

Our whole house looks so light and bright. A lovely winter clean!

Sue L.Google review, May 2025

Questions

Something else? Call 0800 166 020, or send the details and Dave comes back to you.

Is pure water just tap water?

It starts as your tap water. A resin filter removes the minerals and impurities, taking it from 60 to 90 ppm down to 0 ppm, and we check it with a meter at every clean.

Do you need my outside tap?

Yes, we use your outside tap. The filter goes between the tap and the pole, so what reaches your glass is pure water.

What if it rains on the day?

Rain is pure too, until it hits the dirt, so cleaning in the rain still gets a great result. Wind is what sometimes stops a clean.

Do you use soap on the outside?

No. The brush and the pure-water rinse do the cleaning, so there’s no soap film left to catch the dust.

Is the inside done with pure water too?

No. Inside, we use a traditional mop and squeegee with water and a little dishwashing liquid, then dry each pane with soft, lint-free cotton cloths. The sills are wiped too.

Get a free estimate

Tell Dave about your place: the storeys, the glass and when you need it done. A photo of the highest window helps.

Call 0800 166 020

What helps Dave price it

  • Your name and suburb
  • When you need it done by
  • How many storeys, and inside and out or outside only
  • A photo of the highest window

Once it’s sent, Dave comes back to you with a free estimate and a day for the clean. Rather talk? Call 0800 166 020.

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