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British Gas Heat Pump Cost & Installation Guide

Everyone knows that heat pumps are generally far too expensive to install, however, as time goes by costs start to come down.

british gas heat pump

With large companies like British Gas offering such services and utilising government grants, they will likely become a more viable option in the future as they become cheaper to buy. 

So let’s take a look at the cost of heat pumps from British Gas, how you can pay for them and what grants are available to you.

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How does a heat pump from British Gas Work?

A heat pump from British Gas is a versatile device that can both heat and cool a space. It operates on thermodynamic principles and transfers heat from one location to another. 

During the heating cycle, the heat pump absorbs heat from an outdoor air source, the ground, or water, using a refrigerant that absorbs heat during evaporation and releases it during condensation. 

The refrigerant is circulated in a closed loop system comprising an outdoor unit that houses a compressor, heat exchanger, and fan, and an indoor unit that contains a heat exchanger and fan. 

How much does a British Gas heat pump cost?

The cost of a heat pump from British Gas is subject to variation based on multiple factors like the size, type of unit and British Gas heat pump installation costs, also other features or services offered. 

British Gas air-source heat pumps have a price range of £6,000 to £12,000, while ground-source heat pumps are more expensive, costing around £12,000 to £18,000. 

Note that these prices are estimates and not final, as the actual heat pump cost depends on various factors. 

British Gas provides financing options and payment plans to help customers manage the costs. It is advisable to request a heat pump quote from a qualified installer such as British Gas for an accurate heat pump cost UK to estimate based on individual needs and circumstances.

British Gas heat pump prices

British gas offer the full heat pump and installation service, however prices will vary from home to home as all situations are different. Here are some base British gas heat pump prices without installation to give you an idea of costs. 

Heat Pump ModelHeat Pump Cost
Vaillant aroTHERM 5kw£3,999
Vaillant aroTHERM Plus 7kw£4,450
Vaillant aroTHERM Plus 10kw£5,600
Vaillant aroTHERM PLus 12kw£6,790

Do British Gas offer heat pump grants?

Furthermore, homeowners in England or Wales may be eligible for a £5,000 grant to help with the costs of installing a heat pump, while homeowners in Scotland can receive up to £7,500.

These government incentives can make heat pumps a more affordable option for homeowners looking to switch to a greener, cleaner way of heating their homes.

See more about heat pump costs here

Is a British Gas heat pump worth the cost?

  • British Gas heat pumps offer year-round comfort and are environmentally friendly.
  • They are energy-efficient, using electricity to move heat instead of generating it.
  • Heat pumps help save money on energy bills over time due to reduced energy usage.
  • They produce fewer greenhouse gas emissions compared to traditional heating systems.
  • Heat pumps are versatile, providing both heating and cooling capabilities.
  • They are durable and require less maintenance than traditional heating systems.
  • Air source heat pumps, in particular, can last for at least 20 years, longer than the average lifespan of a gas boiler.
  • Overall, British Gas heat pumps offer multiple benefits for maintaining a comfortable indoor temperature.

Do you need boiler cover? See more about British Gas HomeCare here

What air source heat pumps do British Gas Sell?

British Gas sell Vaillant air source heat pumps as advertised on their website. 

Vaillant is a popular and trusted brand in the heating and cooling field, with a variety of heat pumps that have received good feedback from customers hence British Gas selling them.  

The efficiency and dependability of Vaillant heat pumps may differ based on the particular model and factors like installation and maintenance. Before you buy one of these heat pumps from British Gas, it’s recommended to do research and compare various brands and models before selecting a heat pump that fits your requirements.

Is a heat pump from British Gas right for you?

If you’re considering a heat pump from British gas for your home, it’s important to evaluate whether it’s the right choice for you. While a British Gas air source heat pump can be an economical and sustainable way to heat your home, they may not be suitable for every building or household.

One key factor to consider is whether your home is energy efficient. Heat pumps work best in well-insulated homes, so you may need to make some improvements to your insulation before installing a heat pump with British Gas.

It’s also important to be prepared for the installation process, as it can be more disruptive than simply replacing a boiler. Installing a heat pump may involve significant changes to pipework and radiators, so it’s important to be aware of the potential disruption and make necessary arrangements.

By taking these factors into account, you can determine whether a heat pump from British Gas is the right choice for your home and make an informed decision.


Do air source heat pumps work in very cold weather?

Air source heat pumps can work in very cold weather, but their efficiency may be reduced as the temperature drops. The performance of an air source heat pump is measured by its coefficient of performance (COP), which indicates the ratio of heat output to electricity input.

 As the outside temperature drops, the COP of an air source heat pump may decrease, meaning that it requires more electricity to produce the same amount of heat.

However, modern air source heat pumps from British Gas are designed to work efficiently in colder temperatures. Some models are equipped with features like defrost cycles and backup heating systems that help them operate effectively in very cold weather. 

In addition, it’s important to ensure that your home is well-insulated and that your heat pump is sized correctly for your heating needs to maximise its efficiency.

Are air source heat pumps noisy?

Air source heat pumps do produce some noise because they have fans. However, the noise level is typically around 50 decibels, which is equivalent to the sound of a quiet conversation or a quiet refrigerator. 

Generally, the noise should not be a significant problem. If a heat pump starts making loud noises, it could indicate a problem that requires attention.

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