The award-winning Aira Heat Pump is everything your boiler isn’t. It's cleaner, more affordable heating. And switching is hassle-free.
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The Boiler Upgrade Scheme (BUS) is a UK government grant that gives eligible homes up to £7,500 to replace old gas or oil boilers with a clean energy heat pump.
All you need to do is sit back, relax and enjoy your hassle-free switch.

Switching to an Aira Heat Pump is hassle-free. We take care of everything, from your free home energy assessment to your 15-Year Guarantee.

With Aira Intelligence, your system intuitively learns and adapts to your home’s characteristics, your family’s routines and even the weather to heat your home and water with optimal efficiency.
The Aira Heat Pump is efficient. Very efficient. That’s why it’s been awarded the industry's highest possible energy class rating (A+++).*
The Aira Heat Pump is designed to blend right in. At just 46-51 decibels,* it’s a noise that fades into the background. So you can forget it’s even there.
There’s an efficiency rating called SCOP (Seasonal Coefficient of Performance). A typical boiler? 0.9. An average heat pump? 3.5. The Aira Heat Pump? An impressive 4.7.
Unlike other heat pumps, ours uses R290 refrigerant. It’s natural, efficient, non-toxic and free of ozone-depleting properties.

All part of our all-inclusive plan:
No call-out fees. No hassle. Just 15 years of comfort, performance, and peace of mind.
Representative example: A loan of £6,729 over 10 years will cost you £88.55 per month at a Representative 9.9% APR. Total cost after 10 years is £10,626 which includes £3,897 interest at 9.9% fixed and a £0 fee. A typical 2+ bed terraced house fitted with 6KW Aira Heat Pump, 100L All-in-one IndoorUnit, 40L Buffer Tank and 2 standard radiator upgrades. Individual quote will be provided.
Aira Home UK Limited, registered in England and Wales, company number 14146166. Registered Office, Noah's Yard, York Way, London N1 9AA. Aira Home UK Limited is an Appointed Representative of Shermin Finance Limited, FRN 727594, company number 1276121. Registered Office, Homeserve, Cable Drive, Walsall, WS2 7BN. Shermin Finance Limited act as a credit broker and is not a lender. Credit is subject to status and affordability.
*46-51 decibels is the average noise level of an Aira Heat Pump 6kW Outdoor Unit, measured from a distance of 3 metres. Actual noise levels may vary depending on unit size and weather conditions.
** 4X efficiency in the Performance Guarantee is based on an overall heating performance of 340% efficiency for an Aira Heat Pump compared to 85% for a standard gas boiler over the course of a year. Terms apply.
*** The Aira Guarantee is limited by our terms and conditions and does not cover damage or malfunction caused by e.g. components not supplied by Aira, improper or negligent use, vandalism or violence to the heat pump, or unauthorised tampering with the heat pump. Full terms and conditions are available here.