Welcome to Sue Kelly Water Systems.

We are one of New Zealand's most trusted water treatment companies. With over 29 years practical experience specialising in water, we have the expertise you seek for solutions for any water concerns.

We offer a comprehensive water analysis service to determine if or what may be required for treatment.

We can help with:

Free personal consultations to discuss any issue. Call Now on 0800 177 000.


Protect your valuable assets with a whole house water treatment installed at or near the point of entry (POE) to your home.

You can stop deterioration and damage due to corrosion or hardness with whole house water treatment units.

The benefits in protecting your major asset far outweigh the cost and damage caused by hardness scale, hot water cylinder damage, cylinder elements failing, corrosion from chlorine or low pH – can all be so expensive and inconvenient.

Contact us now for our guaranteed solutions to all water problems.

We can arrange installation by experienced plumbers – so you can relax and enjoy the improved water quality.


What's getting into your food?

Whatever contaminant concerns you; Chlorine, E.coli, Campylobacter, Protozoan cysts, Nitrates, Heavy metals or Fluoride, we have a water purifier to dramatically reduce it and safeguard water for all food preparation, cooking, babies formula and all drinks.

Enjoy the pleasure of cool clear safe drinking water in your kitchen– no worries about bacteria, chlorine or chemicals, just great tasting pure water, vibrant good health and total peace of mind for your family.

Call Now on 0800 177 000 to discuss your concerns.



Skin problems? Eczema? Dry hair?

Hard water, harsh water, staining water – all unpleasant water problems we can solve for you with a range of water treatment systems.

Irritated scalp, skin problems and inflamed eyes from chlorine in water can be soothed so you can enjoy the pleasures of high quality water throughout your home.