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Semtex is your local master plumber here for all your Domestic and Commercial Plumbing, Gas, Drainage, Solar and Heating needs.


Semtex is here for all your domestic and commercial plumbing, heating and water heating needs. We are your local Palmerston North Master Plumbers, providing you with a prompt, reliable and friendly service at a reasonable price.


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Are you considering changing to gas heating, cooking or water heating?  We supply and install gas infinity hot water systems, space heaters, gas fires, central heating boilers, gas cookers and hobs from all leading major manufacturers.

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Well-designed and installed solar water heating systems will meet 50-75% of your hot water needs using the sun's free energy. Our solar technicians pride themselves in building low cost efficient solar systems. We use all top-quality materials and install our systems to a high standard.  We guarantee all of our workmanship.By going with Semtex solar you are also helping do your part for the planet as well as saving by lowering your electricity consumption.

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Semtex supply and install New Zealand’s widest range of heating appliances & central heating systems. Whether you want a wood, multi-fuel, diesel, gas or pellet heater, freestanding or in-built, we have the home heating solutions for you. We can also design your radiator or under-floor heating system.


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Whether it is a sewer or stormwater line in need of repair, drain that needs laying, fixing or unblocking or a septic tank installed, quality workmanship is guaranteed. Diagnosis is fast and accurate. Any excavation work is carried out quickly and efficiently (with minimum impact). We will always leave your site clean and tidy.

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Master Plumbers Guarantee Our service will always meet the highest standards

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Reliability We arrive when we say we will, No Delays. No Hassles

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Fast Response We understand that when you need a plumber, you need one NOW!