Switching to a heat pump just got easier with EDF Express
Thousands of UK homes already have compatible hot water cylinders that could work effectively alongside a new air source heat pump(2).
Get a heat pump from £3,999 with EDF Express
With EDF Express your air source heat pump could cost £3,999 if you already have an eligible hot water cyliner, The existing cylinder must meet the following criteria:
- Be less than 10 years old
- Be a modern unvented stainless steel cylinder
- Be appropriately sized (we will confirm this with you)
- Be placed vertically (no horizontal cylinders)
- Must have been srviced and properly maintained
Are you ready for Express?
Drop us your details in the form below along with an image of your current cylinder 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.The price of £3,999 reflects the £7,500 government grant and is based on our lowest‑priced heat pump, reusing a suitable existing hot water cylinder and requiring no radiator upgrades. Your individual quote will be specific to your property and requirements.
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/


