Cost-Effective Energy Solution

We are based in Christchurch, New Zealand.

We provide luxurious, affordable in-slab underfloor heating, cooling and heat pump hot water to new builds in the South Island.

We supply underfloor heating components and air-to-water heat pumps nationwide.

In-slab underfloor heating

Powered by air-to-water heat pumps generating radiant heat, our systems are very cost-effective.
You’ll love in-slab underfloor heating because… Learn More

In-slab underfloor cooling

We are offering cooling as well. The same heat pump and network of pipes can be used for cooling. You can enjoy a warm winter and a cool summer with warmth.nz underfloor system. Learn More

Heat pump hot water

Air-to-water heat pumps are ideal for domestic hot water heating, swimming pool heating. Compare to electrical water heaters, heat pump hot water is energy (cost) saving from day one. And… Learn More

Wholesale components

We are supplying underfloor heating components including floor pipes, manifolds, heat pumps, installation tools, kits.Learn More

What People Say

Why do I choose warmth.nz

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Whole Home Heating

Luxurious underfloor heating pipes throughout and heats every room

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High Efficiency

Using a range of energy efficient heat pumps with SCOP of 4.88:1

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Simple Control

Thermostatically controlled system - simple and effective

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5 Year Warranty

Long Life System Warranty. Additional one year warranty for heat pump(s)

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Eco Friendly

Minimal waste produced. Using green heat source. No fossil fuels involved

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Almost Zero Maintenance

No ongoing service charge. No ferrous component installed

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NO Buffer Tank

No Additional tank required for underfloor heating system

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No Draught

No hot air blowing around or heating the ceiling first

Upcoming Events

Christchurch Show Home

Come and visit our Show Home!Arrange by booking. Located in Riccarton

Nelson Show Home

Come and visit our show home!Arrange by booking. Located in Nelson.
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Learn more…

To learn more about what we do and why we do it, please download our free heating guide and hot water E-book here.

Our Partners

warmth.nz has worked with these experts in building energy-efficient homes