Grant has been designing and manufacturing reliable, efficient and innovative heating products since 1978. Specialising in condensing oil boilers and an expanding range of renewable appliances including air source heat pumps, solar thermal systems and hybrid technologies, the Grant brand has established a reputation for quality that is second to none.

Here at Grant, we combine precision engineering, innovation, performance and value to produce sustainable
heating solutions that are trusted by installers and homeowners alike. While the technology is sophisticated, Grant products are easy to install, straightforward to maintain and backedup by excellent aftersales support. When customers choose Grant, they also get the added peace of mind that comes with the excellent reliability and superb efficiencies of our products.