Case Study

Low carbon solution for Old Millers property

In this most recent case study, renewable solutions provider, isoenergy provided a low-carbon solution to oil-fired boilers resulting in a 70% reduction of emissions footprint and lower running costs.

Low carbon solution sees property reduce emissions by 70%

After the owners contacted isoenergy they learned that a renewable heat pump can fulfil the same role as an oil boiler but on a more environmentally friendly basis. 


  • Property type: residential
  • Technologies installed: heat pump
  • Collector type: ground loops
  • Size (kW): 22
  • New/retrofit: Retrofit
  • Brand: EcoForest 


To futureproof the property against changes in legislation and to reduce carbon emissions by 70%. 


isoenergy designed and installed the best-suited ground source heat pump system to help the clients transition to a greener future.

The nearby land of the property enabled isoenergy to install a 1,400m horizontal ground array to collect energy from the natural heat in the ground.

The plant room was equipped with a 22kW Ecoforest heat pump system, 800L hot water tank and a 500L heating buffer tank.