Kensa Ground Source Heat Pump Installation
Kensa Ground Source Heat Pump Installation
Renewable energy solutions are rapidly transforming the way we heat our homes, offering more sustainable and efficient alternatives to traditional systems. This case study explores the successful installation of a Kensa Ground Source Heat Pump at a property where an old oil boiler and tank were decommissioned, and new energy-efficient systems were installed. Here’s how the project unfolded.

Project Solution
The homeowners of a large rural property were seeking an eco-friendly and long-term solution to replace their aging oil boiler and tank, which had been heating their home for many years. With the property already benefiting from underfloor heating on the ground floor and radiators on the first floor, they decided a ground source heat pump (GSHP) was the best option. Kensa, a leader in heat pump technology, was chosen for this installation due to their proven track record in delivering high-performance, sustainable heating systems.
Decommissioning the Oil System
The first step in this project was to remove the existing oil boiler and oil tank. These outdated heating systems were not only inefficient but also contributed significantly to the property’s carbon footprint. Decommissioning them was a key milestone in transitioning the property towards renewable energy.
Preparing the Heating System
The ground floor of the property featured underfloor heating, which is ideal for connection to a GSHP due to its suitability for low-temperature heating. However, the radiators on the first floor were initially not compatible with the lower flow temperatures required by a ground source heat pump. As part of the installation, these radiators were upsized to ensure they could adequately heat the space while running at lower temperatures.
A new 300-litre hot water cylinder was also installed, designed specifically for use with a ground source heat pump. This allowed the property to efficiently store hot water generated by the GSHP, providing ample supply for the household.
Installing the Kensa Ground Source Heat Pump
The heart of the system is, of course, the ground source heat pump itself. To capture the energy from the ground, horizontal slinkies were installed in an adjacent field. These loops of pipework were connected to a subterranean manifold, where heat from the ground would be transferred to the property.
From the manifold, a header pipe was installed to link to the garage, where two 15kW, 3-phase Ground Source Heat Pumps were installed. Alongside the pumps, a 150-litre buffer tank was added to ensure smooth operation and to accommodate fluctuations in heat demand.
The pumps were connected to the existing heating system within the house, as well as the new hot water cylinder, creating an integrated renewable energy solution that would provide both heating and hot water for the property. The system was now ready to deliver efficient, low-carbon heating for the years to come.
What Are the Advantages of Ground Source Heat Pumps?
Ground source heat pumps offer a range of benefits for homeowners seeking an energy-efficient and eco-friendly heating solution. Here are some of the key advantages:
- Reduced Energy Bills: Since GSHPs draw heat from the ground, they use less electricity than traditional heating systems. This can lead to substantial savings on energy bills, particularly for larger properties.
- Low Carbon Emissions: GSHPs are a renewable energy source, which means they produce very little carbon emissions. Replacing an oil boiler with a ground source heat pump can drastically cut a property’s carbon footprint.
- Long Lifespan: Ground source heat pumps are known for their durability, often lasting over 20 years with minimal maintenance. The underground pipework can last even longer, making GSHPs a long-term investment.
- Eligible for Government Grants: In the UK, the government is offering grants of up to £7,500 to help homeowners install heat pumps through the Boiler Upgrade Scheme. This makes ground source heat pumps more affordable and accessible for many households.
- Consistent Performance: Ground source heat pumps are highly reliable because the ground temperature remains relatively stable throughout the year. This means the system can deliver consistent heating even in colder months.
- Low Maintenance: Compared to traditional boilers, ground source heat pumps require very little maintenance, as there are fewer moving parts and no combustion process involved.
- Quiet Operation: Unlike air source heat pumps, GSHPs are quiet, as they do not require outdoor fans or compressors, making them ideal for properties where noise could be a concern.
Are You Looking for Kensa Ground Source Heat Pump Installation?
If you’re considering upgrading your home to a renewable heating system, a Kensa Ground Source Heat Pump Installation could be the perfect solution. Not only will you be taking a major step towards reducing your carbon emissions, but you’ll also enjoy lower energy bills, greater efficiency, and long-term reliability.
By choosing an experienced renewable energy specialist, you can ensure the installation process runs smoothly and your system operates at its best for years to come. Additionally, you may be eligible to receive a government grant of up to £7,500 to help with the installation costs through the Boiler Upgrade Scheme.
If you’re ready to explore how a Kensa Ground Source Heat Pump can benefit your home, contact us today on 01747 858852 to speak with one of our experts and find out more about our services.
