Grant NZ

Name: Grant NZ
Address: 54 Stonedon Drive, East Tamaki, Auckland, 2013, NZ
Telephone: +64 9 273 9191

Globally renowned manufacturer of home heating technologies. Local business

Products include the award-winning Grant Vortex condensing diesel range of boilers and Grant Aerona³ R32 air-to-water, air source heat pumps.

08/09/2026

Did you notice certain rooms in your home feeling colder than others this winter?

Now is the time to start considering a heating system upgrade ahead of next winter.

Speak to your local plumber, who will be able to advise on the best heating solution to keep your family warm and comfortable.

06/09/2026

Planning for the future doesn’t have to mean abandoning your home’s existing heating system type.

The Grant Vortex condensing boiler range is compatible with HVO-biofuel. By upgrading today, you will improve your home’s efficiency and reduce your heating emissions.

Futureproof your home with Grant.

04/09/2026

Now that winter is ending, it is the perfect time to evaluate how your home heating performed over the coldest months. If your old boiler struggled to maintain a consistent temperature, or you noticed an unexpected rise in fuel consumption, your system may be showing signs of ageing.

Upgrading during the spring ensures your home remains comfortable without the urgency of an autumnal breakdown.

A Grant Vortex boiler seamlessly replaces your outdated unit, restoring peak efficiency and lowering your ongoing running costs.

28/08/2026

Have you subscribed to the Grant YouTube channel?

Our channel is full of information for both homeowners and installers, offering expert insights into home heating
solutions.

To subscribe, click here: https://bit.ly/3KZvDql

26/08/2026

Trusted heating technology for New Zealand homes.

The Grant Vortex range is designed to deliver reliable performance and excellent efficiency, helping homeowners stay comfortable all year round.

21/08/2026

Designed to work around your home.

The Grant Vortex condensing diesel outdoor model can be installed outdoors, helping homeowners maximise indoor space while benefiting from reliable and efficient home heating.

Visit Waterware for more information.

19/08/2026

Trust Grant to heat your home.

Whether you’re upgrading your heating system or installing a new heating system, learn more about how Grant can help you heat your home into the future,

Visit Waterware for more information.

14/08/2026

Are you concerned about high energy costs this winter?

If you have an old boiler, it is likely not as efficient as newer models.

Grant Vortex condensing boilers use advanced heating technology to optimise output, keeping your running cots predictable and your home warm and comfortable.

12/08/2026

Supporting New Zealand homeowners through every season.

We’re here to provide your comfort all year round.

Discover more about the Grant Vortex at Waterware.

08/08/2026

For over 45 years, Grant has been committed to engineering excellence and providing homeowners with heating systems they can trust.

Our Vortex condensing boiler range is manufactured in Ireland to the highest standards, ensuring long-term durability and reliable performance. Upgrading your current system means seamless installation that will maximise your home’s comfort.

Learn more at Waterware.

Address

54 Stonedon Drive, East Tamaki
Auckland
2013

Telephone

+64 9 273 9191

Website

http://www.grantboilers.co.nz/

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