Heat pump brands for UK homeowners to compare in 2026

UK homeowners are increasingly transitioning from fossil fuel heating to heat pumps, supported by government grants through the Boiler Upgrade Scheme. As the market matures, several brands have emerged as key options for residential installations.

Stiebel Eltron is noted for its high-quality integrated sets, including air, ground, and water source options, and its use of R290 refrigerant technology. Worcester Bosch remains a prominent choice due to its established UK installer network and brand familiarity. Other notable brands include NIBE, which is recognized for performance in cold climates, and Samsung, which is highlighted for smart-home integration and upfront affordability.