Air Source Heat Pumps

Are you interested in Air Source Heat Pumps (ASHPs), but concerned about their ability to heat your home, potential running costs and noise? Find out about the latest evidence from a large scale (742 homes) study of UK heat pump installations.

Action on Energy logo

Electrification of Heat Case Study

The Electrification of Heat UK Demonstration Project is a Government funded study to better understand the practical feasibility of large scale retrofit of heat pumps into existing UK homes.

ASHP Case Study No. 1

1940s, 3-bed semi, 128 m2 floor area. Previously heated by a gas combi boiler. Owner had already topped up loft insulation to 350 mm, installed cavity wall insulation, solar PV and a battery storage system.

ASHP Case Study No. 2

1980s, 6-bed detached, 280 m2 floor area, timber framed with cavity wall extensions. Previously heated by an oil boiler. A wood-burning stove was retained. Property already had double glazing and 300 mm loft insulation.