Grant has been designing and manufacturing reliable heating products for nearly four decades.

About Us

From award winning oil-fired condensing boilers to the latest renewable products, our heating systems have a reputation for quality that is second to none.

We never compromise on quality. All of our products are designed so that you can be sure the durability and efficiency are market leading. We continually develop new innovative technologies and utilise only the best materials to ensure Grant products meet performance and legislative standards. Our belief in straightforward solutions guarantees that, while our technology is sophisticated, our heating appliances are low maintenance and simple to install.

Grant manufacture heating systems that respond to the challenges of rising fuel costs whilst protecting our environment. This ecological responsibility is central to all that Grant do and we will continue to innovate the most efficient products that make best use of our natural resources. We are passionate about developing sustainable, high-performance and affordable alternatives for heating homes into the future.

Grant UK celebrates 20 years of trading

While the attention of many was focused on the action unfolding on the football pitches in France and tennis courts in Wimbledon, Grant UK were celebrating a momentous landmark – 20 years of trading in the UK. On the 2nd July, Grant UK’s staff were welcomed to Farleigh House, theRead More

Grant UK Installer Evenings spread the word with engineers

Throughout May and early June, Grant UK held a series of events in England, Scotland and Wales where installers were invited to learn more about Grant’s latest products. Engineers and merchants from up and down the country attended the Installer Evenings and feedback received on the night and afterwards indicatesRead More

Grant introduces new ErP A-rated heat pump cylinder

Grant is pleased to announce that it has introduced a new ErP A-rated cylinder to its high efficiency heat pump cylinder range. This new Grant MonoWave 200 litre model is designed to maintain temperature for longer, due to its higher levels of insulation. The new Grant MonoWave A-rated heat pumpRead More

Changes to the RHI Scheme: Spring 2016

At the beginning of March 2016, the Department of Energy and Climate Change announced a number of changes to the Renewable Heat Incentive which are planned to come into force on 24th March 2016. Six key amendments are due to be introduced but further changes could also be announced. AsRead More

London Boiler Cashback Scheme announced

On 2nd February 2016, the Mayor of London, Boris Johnson, confirmed the details of a new boiler scrappage scheme which will offer a £400 subsidy to homeowners and landlords who upgrade their inefficient boilers to high efficiency models. This cashback scheme is being offered to residents in the Greater LondonRead More