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Plumbing Service

We are fully licensed Plumbers servicing Industrial, Commercial and Domestic customers. Check out our excellent Google reviews to see why we are the number one choice for Plumbing Canterbury wide. With over 18 year's experience we specialise in general plumbing, renovation plumbing and plumbing alterations.

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Maintenance Plumbing

If you have a leak, or no hot water - no stress! Our highly experienced Plumbers are available to solve your plumbing issues. We strive to offer the best in customer service and plumbing expertise on every job - big or small.

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Gas Fitting

Looking for a Reliable Gas Fitter? Check out our excellent Google reviews to see why we are the number one choice for Gas Fitting Canterbury wide. We specialise in general gas fitting, gas fires, gas hobs/cookers etc. We use brands: Thermann, Rinnai, Superheat, Peter Cocks, Rheem and Dux.

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Water Heaters

HOT WATER CYLINDERS - we carry out hot water cylinder repairs and replacements. We use brands: Thermann, Rinnai, Superheat, Peter Cocks, Rheem and Dux. We will troubleshoot your hot water issues and repair them as fast as possible. GAS HOT WATER: Convert your low pressure hot water to mains pressure. Never run out of hot water again. Dominex Plumbing & Gas is the solution for your hot water.

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Water Treatment

Installation of backflow prevention, pipe fitting, maintenance, water filtration & softeners, safety showers, pumps, water treatment for cooling towers etc. We have years of experience in the water treatment industry.

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Mechanical Plumbing

Pipe fitting, copper/galv, pex, polybuteline, PVC, PE, medical gases, oxygen, copper press, stainless crimp. Schedule 80GF, carbon dioxide, nitrogen.