Heat pumps
Heating and hot water, done efficiently.
A low-carbon replacement for your boiler, designed for your home and fitted by ROOST specialists.

In simple terms
What is a heat pump?
An air source heat pump is a unit that sits outside your home. It takes warmth from the outside air, even on cold days, and uses it to heat your radiators and hot water.
It works a bit like a fridge in reverse. For every unit of electricity it uses, it can produce around three units of heat.
Benefits
Why homeowners are switching.
01
Lower running costs
Far more efficient than a gas or oil boiler, especially with the right energy tariff.
02
Lower carbon
No gas burned at home, so your heating's carbon footprint drops sharply.
03
Heating and hot water
One system for your radiators or underfloor heating and all your hot water.
Survey & installation
What to expect.
Every survey is carried out by a ROOST specialist, backed by GWE. No sales pitch, just honest advice about your home.
- 01
Free home survey
A ROOST specialist visits, checks each room's heat loss, your radiators and where the unit could go. About two hours.
- 02
Your design and quote
We size the system for your home and send a clear, fixed price with the grant already taken off.
- 03
Installation
Our own engineers fit the unit, cylinder and any new radiators, usually in two to four days.
- 04
Handover
We test everything, show you the controls and register your warranty.
Boiler Upgrade Scheme
Off an air source heat pump
The government's Boiler Upgrade Scheme gives homeowners in England and Wales a £7,500 grant towards an air source heat pump. As an MCS certified installer, we apply for it on your behalf and take it off your quote.
Eligibility depends on your property and current heating. We'll check this for you at your survey.
See what a heat pump would cost you.
Get a guide price in a minute, or book a free survey with a ROOST specialist, backed by GWE.