Cut your heating bills and carbon footprint in one move.
Air source heat pumps deliver efficient, low-cost heating all year round, powered by the air outside your property.
Interest free funding 0% APR representative on selected products.
Be like Sally and upgrade your old inefficient boiler system to a new air source heat pump.
Air source heat pumps are significantly more efficient than traditional gas or electric heating systems, often producing 3–4 units of heat for every unit of electricity used. This means lower monthly energy bills, especially when paired with good insulation or solar energy.
Yes, by harnessing renewable energy from the air, heat pumps significantly reduce your carbon footprint. Compared to traditional fossil fuel systems, they can save up to 2.5 tonnes of CO₂ each year, helping futureproof your property in a low-carbon future.
Absolutely. Modern systems are designed to keep your home warm even in cold UK winters. They provide consistent, steady heat rather than bursts, creating a more comfortable and evenly heated environment.
Watch our video to see how air source heat pumps can start saving you money.
Improving your homes EPC Rating with a Heat Pump will also increase the value of your home.
An Air Source Heat Pump or ASHP is a renewable heating system that extracts heat from the outside air to warm your home and provide hot water.
Savings vary by property, but many households reduce heating costs by 30-50% compared to traditional systems.
Yes. Modern heat pumps are designed to operate efficiently even in the lowest of temperatures.
Installation is straightforward and usually completed within a few days. Temporary heating solutions can be provided to avoid discomfort.
This is a common concern! Modern air source heat pumps are generally not very noisy at all.
They typically produce a low, constant hum, like a refrigerator or a dishwasher.
Decibel Levels: On average, are air source heat pumps produce between 40 and 60 decibels (dB) when measured from one meter away. For comparison, a quiet library is around 40 dB and a normal conversation is around 60 dB
Our partnership with Grant also means customers benefit from trusted UK manufacturing, industry-leading installer support and access to MCS-approved systems that are eligible for Government incentives such as the Boiler Upgrade Scheme and Home Energy Scotland’s Grant and Loan Scheme.
The Grant Aerona 290 heat pump range combines cutting-edge low-carbon technology with the reliability and performance our customers expect. Using the latest R290 refrigerant with an ultra-low Global Warming Potential, Grant’s heat pumps deliver exceptional energy efficiency, ultra-quiet operation and modern smart controls, helping homeowners reduce both their energy bills and carbon footprint.
*Subject to Terms & Conditions and G1 Installer registration.
Combining sleek design with modern colourway and using the highly energy efficient R290 refrigerant, the Aeorna 290 air source heat pumps deliver exceptional performance with an eye catching design.
The Aerona 290 is GRANT UK’s fifth generation of air to water heat pumps. Using the natural R290 refrigerant which has incredibly low Global Warning Potential (GWP), the Aerona 290 is an even more sustainable heat pump option compared to models using different refrigerants. Designed to efficiently heat homes and provide hot water, this R290 heat pump provides homeowners with an even more environmentally friendly heat pump.
We work closely with trusted insulation partners to make sure your home meets all the requirements needed for grant eligibility. From the initial assessment through to installation, we take care of the details and coordinate everything on your behalf.
Whether your property needs loft, cavity wall or other forms of insulation, we ensure the right measures are in place to support your heat pump installation. The result is a home that is more energy efficient, better prepared for your new system, and fully aligned with grant application criteria so the process moves forward without unnecessary delays.
Considering a heat pump but unsure about the investment? With support from schemes like the Boiler Upgrade Scheme and Home Energy Scotland’s Grant and Loan scheme, alongside flexible finance options, switching to low-carbon heating has never been more accessible. With Greener Energy, you’ll have expert guidance at every step, maximising savings while minimising upfront costs.
We’ve been installing Grant UK heat pumps since 2014.
We partnered with Grant not only for their high-efficiency systems, but also for their outstanding customer support. Air source heat pumps can deliver up to 3–4 times more energy than they use? That means lower running costs, reduced emissions, and a more sustainable way to heat your home.
There are many reasons to choose Greener Energy Group but here are just a few.
Greener Energy Group were recommended…
They came along and said the house was suitable for heat pump and took deposit now…
Spoke to Melissa Muir the aftercare and service manager to report that my….
Greener Energy Group were recommended…
They came along and said the house was suitable for heat pump and took deposit now…
Spoke to Melissa Muir the aftercare and service manager to report that my….
They came along and said the house was suitable for heat pump and took deposit now…
Proud to be named Cosy Installer of the Year 2026 with Octopus Energy.