Planning a heat pump installation
Brands we install
We install air source heat pumps from Vaillant, Samsung and Immergas. We only install air source heat pumps.
Radiators and flow temperature
Heat pumps are most efficient at lower flow temperatures. Some radiators may need upgrading to larger sizes so rooms stay warm. We'll assess each room.
Hot water cylinder
Heat pumps usually work with a hot water cylinder. We're G3 qualified to install unvented cylinders, so this is handled in the same job.
Grant funding
Through our MCS-certified partner, we can help you access government grant funding for heat pumps. We'll explain how this works when we quote.
How efficient is a heat pump?
Heat pumps move heat rather than generating it by burning fuel, which is why they can deliver more heat energy than the electricity they use. How efficiently yours runs depends on the design of the system, the flow temperature, the size of the radiators and how well the home holds heat. A properly designed system makes the biggest difference to running costs.
Is my home suitable?
Most homes can have a heat pump, but some need preparation first. We look at insulation, the size and condition of your radiators, the space for an outdoor unit and a hot water cylinder, and your electrical supply. If there's work needed to make a heat pump perform well, we'll tell you upfront rather than leaving you with a system that struggles.
Heat pump or new boiler?
For some homes, a heat pump is a great fit. For others, a new high-efficiency gas boiler is still the more practical choice right now. Because we install both, we can give you an honest comparison, including the extended warranties of up to 13 years available on new boilers and the grant funding available for heat pumps through our MCS-certified partner.
Outdoor unit placement
The outdoor unit needs space around it for airflow and should be positioned thoughtfully in relation to windows and neighbours. We'll plan the position during the survey.
Our approach to heat pumps
Heat pumps are a growing part of our work alongside our core boiler, heating and plumbing services. We install Vaillant, Samsung and Immergas air source heat pumps, and because we're heating engineers first, we look carefully at the radiators, pipework and hot water side of the system, which is where many heat pump installations succeed or fail.
We work with an MCS-certified partner so that customers can still access government grant funding. We'll explain how that works, and what's involved, when we send your free quote.
Heat pumps across Hampshire
We install air source heat pumps for homeowners in Fareham, Gosport, Stubbington, Portchester, Titchfield, Locks Heath, Park Gate, Warsash, Whiteley, Lee-on-the-Solent, Portsmouth and Southampton. Every project starts with a survey and a free quote.
What happens after installation
Once the heat pump is installed and commissioned, we show you how the controls work and how to get the best from the system. Heat pumps work best running steadily at lower temperatures rather than being switched on and off like a boiler. Our 12-month workmanship guarantee covers the installation, and the manufacturer warranty covers the unit itself according to their terms.
Where we work
We carry out air source heat pumps for homeowners and landlords across Fareham, Gosport, Stubbington, Portsmouth, Southampton, Titchfield, Portchester, Lee-on-the-Solent, Locks Heath, Park Gate, Warsash and Whiteley.



