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Grant Contact Details

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About Grant

Ireland’s Leading Manufacturer of Heating Technologies
Grant is Ireland’s leading manufacturer of heating technologies and has been providing efficient and reliable heating solutions for over 45 years. Through its forward-thinking approach, innovative designs and award-winning heating products, Grant has achieved an enviable reputation within the plumbing and heating industry for its approach to innovation. With value for money and quality that is second to none underpinning its research, design and manufacturing process, Grant is the number one choice for homeowners and installers throughout Ireland and further afield.

Grant’s diverse and sustainable product portfolio includes the award-winning HVO Biofuel compatible Grant Vortex condensing boilers, highly efficient Grant Aerona³ R32 air to water air source heat pumps, Grant solar thermal, Grant integrated hot water cylinders and modern heat emitters – including aluminium radiators and underfloor heating. All products are manufactured using the highest quality materials and are designed not just to meet, but to exceed all relevant performance and environmental standards. Grant’s R&D team, led by Stephen Grant, is continually developing new and innovative heating technologies.

HVO Biofuel compatible Grant Vortex condensing boilers
The award-winning Grant Vortex range is available in internal and external variants and is comprised of 22 models with outputs from 12 – 70kW. All new Grant condensing boilers have been future-proofed to use HVO through making a slight modification to the boiler. Older Grant condensing boilers can also be adapted to HVO, these modifications can be carried out by a service engineer during an annual service.   

Grant EZ-Fit Flue Range
This universal flue system suits all Grant condensing boilers and the latest range of EZ-Fit flues have been developed to make installation both quick and simple, whilst ensuring trouble free operation – even in the most exposed site conditions. A series of videos about this range can be found on the Grant Ireland YouTube

Grant Aerona³ R32 air to water air source heat pumps
The A+++ Grant Aerona³ R32 inverter driven air to water air source heat pumps feature weather compensation and offer a sustainable heating alternative. The range has several intelligent features including greater operating efficiencies at lower temperatures and is available in four outputs – 6kW, 10kW, 13kW and 17kW – with each model delivering exceptional performance, reliability and value. The 13kW and 17kW models are also recognised by the international award programme Quiet Mark for their quiet operation.

Grant Sahara Solar Thermal
The Grant Sahara Solar Thermal panels offer a renewable way to heat domestic hot water. Grant's solar thermal offers those working in the trade sustainable solar water heating, providing up to 70% of a household's hot water needs per year. Grant's Solar Thermal has many unique components including the Sahara flat collector, multifunctional controllers with LCD displays, and various mounting arrangements.

Grant Pre-Plumbed & Integrated hot water cylinders
These high-efficiency hot water storage solutions range are designed to heat water faster and more efficiently than standard cylinders. All pre-plumbed and pre-wired features are conveniently located to ensure quick and easy installation. The cylinders operate effectively with Grant Vortex condensing boilers and renewable products including the Grant Aerona³ R32 air source heat pump range.

Modern heat emitters – Grant Afinia radiators and Grant Uflex underfloor heating
Grant’s efficient heat emitters ranges include the Grant Uflex underfloor heating system and the Grant Afinia aluminium radiator range. Designed and developed with the end user in mind, these heat emitters are designed and manufactured to support the overall design and architecture of the space whilst complementing the main heat source, whether that be a Vortex condensing boiler or a renewable heat source like the A+++ Grant Aerona³ R32 air source heat pump.

You’re in good hands
With Grant's renowned customer service, their team is with you every step of the way to ensure you find the best heating solutions to suit your requirements.

Think Heating. Think Grant.

Contact Grant:
Northern Ireland - (0800 279 4796) or email
Republic of Ireland - (0579120089) or email



Grant Serves The Following Areas

Bioheat Irelandinsuremyvan.ieACCON UK LtdOliver Crampton & Sons LtdMCR GroupDC Heat Pump ServicesTower Gardening & Tree ServicesReisser IrelandSanctuarysynthetics at GrasslandAdonis Safety Training
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2024/04/15 12:28:49