Switching to a heat pump just got easier
EDF Heat Pumps has launched Express – a brand-new offer that gives UK homeowners access to a cheaper route to installing an air source heat pump in their home bringing the cost of a new air source heat pump closer to that of a gas boiler than ever before(1).
Traditionally, many heat pump installations require a new hot water cylinder along with radiator upgrades adding, cost and increased disruption to the installation. However, thousands of UK homes already have compatible hot water cylinders that will work effectively alongside an air source heat pump(2).
Making the transition to a heat pump has never been easier or more affordable. Got an existing hot water cylinder?
Drop us your details with an image of your current cylinder in the form below and we’ll let you know if it’s compatible with Express.

Dedicated heat pump tariffs
If you want to enjoy all the benefits of your modern, energy-efficient heat pump system, having a dedicated heat pump tariff is the perfect solution. Our colleagues at EDF can help with that.
With EDF’s dedicated heat pump tariff, you could save £164(3) a year on your energy bills. Head on over to EDF Energy for more information and to sign up when you’re ready.


Our heat pump promise
Guaranteed satisfaction or your
money back
Thanks to our Heat Pump Promise(4), if your heat pump doesn’t perform as promised, we’ll give you a refund. Switch to a smarter, more environmentally friendly way to heat your home, backed by a performance guarantee you can trust¹.
Let us take care of your air source heat pump installation and help keep you warm and cosy all year round, whatever the weather. Terms & conditions apply

How much does a heat pump cost?
A heat pump could more affordable than you think. There are a range of options available to you to help with the cost of your heat pump:
- The Government’s £7.5k Boiler Upgrade Scheme(5) grant (eligibility checks apply).
- Finance options over 5 and 10 years with manageable monthly payments.
- Incentives from your mortgage provider.
Getting it right at the start of the process, means you’ll have a system you will be happy with that fits your needs.
TERMS AND CONDITIONS
1. Average UK cost to install a gas boiler is £3,700 according to the Energy Savings Trust (September 2025) https://energysavingtrust.org.uk/advice/boilers/
2. As part of our consultation and design process, we will assess your current hot water cylinder for compatibility. Express is currently offered to compatible homes where the system design requires an Ideal Heating HP290 Air Source Heat Pump.
3. A typical customer can save £164 per year versus the current single-rate price cap tariff. This is based on the following. Savings are based on a customer using Ofgem’s typical domestic consumption of 2700 kWh electricity and with heating provided by an ASHP with COP of 3.1 providing equivalent heat to that from a 94% gas boiler using 11,500 kWh of gas.
4. Our heat pump promise means that if your heat pump doesn’t perform as promised, we’ll give you a refund. For full terms and conditions, click here: https://www.cbheating.co.uk/wp-content/uploads/2025/01/H3373-AW1-V1.pdf
5. Eligibility checks apply for the Boiler Upgrade Scheme. You can check your eligibility here: https://cleanenergy.campaign.gov.uk/heat-pump/


