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Last updated: 14 April 2025

Daikin Air Source Heat Pumps in the UK: The Complete Guide

A Guide to Daikin Heat Pumps in the UK
  • Daikin is a heat pump manufacturer in the UK known for their reliability, energy efficiency, and durability. 
  • The average cost for a Daikin heat pump ranges from £1,500 to £9,000 without installation, depending on whether you get an air to air or air to water heat pump. 
  • Daikin offers a range of air to air and air to water heat pumps with different output sizes that can be customised for different households.

Daikin has been at the forefront of heat pump technology since introducing its Altherma range to Europe in 2006 which offers energy-efficient heating and hot water solutions for UK homes. Daikin’s systems cater to diverse needs, from compact homes to larger properties with some models designed to operate in temperatures as low as -28°C and options for both heating and cooling. 

In this article, we break down the costs, features, performance, and customer feedback to help you evaluate if this is the best heat pump for your home.

Instead of wasting hours trawling the web, just fill in our 30-second form and we’ll connect you with up to 4 heat pump installers in your area in no time. Then you can simply compare installers and choose the one that suits your requirements the best. Just click below to get started - it’s quick, easy, and completely free!

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Daikin heat pump model range

Daikin heat pump model range

Daikin offers diverse heat pumps for UK households, ranging from compact air to air systems to high-capacity air to water units. Below is a breakdown of their key models, specifications, and ideal applications:

Daikin Heat Pump Model Range
Model Type Power Key Features
Daikin Emura Air to air 2 - 5kW A+++ efficiency, remote control, operates at -15°C. Compact design with draught-free cooling
Daikin Ururu Sarara Air to air 2.5 - 6.8kW A+++ efficiency, built-in humidification/dehumidification, 3-direction airflow detection
Daikin Altherma 3 M Air to water (monobloc) 4 - 16kW R32 refrigerant, provides heating/cooling + hot water. Compact units for smaller homes (4–8kW)
Daikin Altherma Low Temp Air to water (split) 4 - 16kW Operates at -20°C, compatible with underfloor heating and radiators
Daikin Altherma Hybrid Air to water hybrid 4 - 16kW Combines heat pump with gas boiler for high-demand homes

Daikin heat pumps cater to the user's various needs. Here are some features of the above-mentioned Daikin heat pump models:

  • Daikin Emura: A sleek, wall-mounted air to air heat pump with A+++ cooling efficiency and COP of 5.0 for heating. This is ideal for flats or small homes needing year-round climate control.  
  • Ururu Sarara: Features 5-in-1 air treatment (heating, cooling, humidification, dehumidification, and purification) with ultra-quiet operation (19dB in silent mode).  
  • Daikin Altherma 3 M: Compact monobloc units with outputs of 4–8kW for smaller homes, offering A+++ efficiency and R32 refrigerant.  
  • Daikin Altherma Low Temp: Split systems that are optimised for cold climates, achieving a COP up to 5.43 even at -20°C.  
  • Daikin Altherma Hybrid: Automatically switches between heat pump and boiler to maximise efficiency in poorly insulated homes.  

For larger properties with >5 bedrooms, Daikin’s Altherma 16kW models provide whole-home heating, cooling, and hot water with minimal noise of 50dB outdoors.

Daikin heat pump prices in the UK

The average Daikin heat pump cost in the UK is £1,650 - £10,700 with installation costs and is one of the most important factors to consider when buying your perfect heat pump. Check out the table below to get an overview of air source heat pump costs:

Daikin Heat Pump Costs in the UK
Heat Pump Model Estimated Cost Estimated Installation Costs Estimated Total Costs
Daikin Emura £1,500 - £2,500 £150 - £300 £1,650 - £2,800
Daikin Ururu Sarara £1,830 - £6,000 £150 - £300 £1,980 - £6,300
Daikin Altherma Range £2,500 - £9,000 £350 - £1,700 £2,850 - £10,700

Please note that the price ranges mentioned above are estimates based on market research. It might differ depending on factors such as the capacity of the heat pump, installation requirements, and additional customisations and features. 

But that said, it is always good to know that you can reduce your financial expenditure on a Daikin heat pump by applying for heat pump grants like the Boiler Upgrade Scheme. With this, you can receive up to £7,500 and save on your air source heat pump installation.

Finding the right heat pump installer can often take days of research, involving calling up companies and assessing their prices. Even then, you may not find the best one. If that sounds like too much of a hassle for you, our service has got you covered.

Just fill out one simple 30-second form and we’ll handle the rest. Click the button below and you can receive up to 4 free, non-binding heat pump quotes.

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Daikin heat pump pros and cons

Daikin heat pump pros and cons

Before you decide to invest in a heat pump manufacturer, it is good to know what you are really getting into. This list of advantages and disadvantages will help you make a better decision:

Advantages of a Daikin heat pump
  • High quality and reliability: Daikin’s HVAC expertise ensures robust engineering, with over 900,000 Altherma systems installed across Europe. Their units operate reliably in temperatures as low as -28°C, making them ideal for UK winters.
  • Variety of models: From 2kW air to air Emura units for flats to 16kW Altherma 4 H systems for large homes, Daikin covers all property types. The range includes hybrid models with gas boiler integration and Quiet Mark-certified Altherma 3 H HT units for noise-sensitive areas.
  • Warranty: Daikin offers a 5-7 year warranty for parts and labour coverage via certified installers.
  • High energy efficiency: The Altherma 4 H achieves A+++ efficiency for space heating, with COP up to 5.43, reducing energy bills by 30-50% compared to gas boilers.
  • Innovation and technology: Features like R-290 propane refrigerant for Altherma 4 H, smart app controls, and inverter-driven compressors ensure precise temperature management and high performance.

Disadvantages of a Daikin heat pump
  • Higher initial cost: Daikin’s air to water systems range from £4,100 (7kW monobloc) to £12,800+ (fully installed 16kW models). While the Boiler Upgrade Scheme provides a heat pump grant for £7,500 for users who qualify, upfront costs remain high for larger homes. 
  • Space requirements: Outdoor units like the Altherma 4 H demand 1-2m² of clear wall space. On the other hand indoor cylinders (e.g. 150L tanks) need utility room or garage space which can be difficult to find in smaller houses. 
  • Noise levels: Standard models operate at 19-50dB which is quieter than dishwashers at 65dB but louder than Mitsubishi’s 30dB outdoor units. The Altherma 3 H HT is Quiet Mark certified and has double-injection compressors and single-fan designs for near-silent performance. 

Daikin heat pump reviews

Daikin heat pumps have earned a solid reputation, reflected in their 4.2/5 Trustpilot rating from over 2,000 reviews. Customers frequently praise their energy efficiency, consistent performance, and ability to withstand harsh UK winters. 

One satisfied homeowner noted, 

“Great product and a very very quiet heat pump. I would certainly recommend Daikin Products as the go-to for all your energy needs. Do not accept poorer alternatives.”

It is good to note that some users report frustrations with customer service responsiveness, particularly for out-of-warranty repairs. Still, many users emphasise satisfaction with the heat pumps’ core functionality.  

If you’re weighing whether Daikin suits your home, consider that their systems perform best in well-insulated properties with modern radiators or underfloor heating. For homes with older heating infrastructure or higher energy demands, alternatives like Viessmann’s hybrid systems, which pair heat pumps with existing gas boilers, may be a better fit.  

Daikin heat pumps per house size

Confused about sizing? Daikin’s flexible power range from 2–16kW accommodates diverse heating demands. Use the table below to match models to your home’s requirements:

Daikin Heat Pumps Per Household Size
Heat Pump Model Power Output Range Household Size
Daikin Emura 2 - 5kW 1 - 3 bedrooms
Daikin Ururu Sarara 2.5 - 6.8kW 1 - 3 bedrooms
Daikin Altherma Range 4 - 16kW 3 - 5 bedrooms

How do Daikin air source heat pumps compare to other brands?

With all the heat pump manufacturers in the UK, Daikin has a tough competition in the heat pump market. Let’s check a comparison of how Daikin stands in front of other leading manufacturers like Vaillant heat pumps, Samsung heat pumps, Panasonic heat pumps, Nibe heat pumps and Mitsubishi heat pumps:

Daikin Heat Pumps Vs Other Brands
Brand Heat Pump Types Output Size Price Range Warranty Sound Levels
Daikin Air to air and air to water 2 - 16kW £1,500 - £9,000 5 - 7 years 19 - 50dB
Vaillant Air to water 3.5 - 19kW £3,100 - £8,700 2 years 30 - 40dB
Samsung Air to air and air to water 9 - 16kW £3,400 - £7,400 7 years 35 - 40dB
Panasonic Air to air and air to water 2 - 16kW £675 - £8,000 3 - 7 years 50 - 60dB
Nibe Air to air, air to water, and ground source 8 - 20kW £3,800 - £10,000 7 years 20 - 50dB
Mitsubishi Air to air and air to water 4 - 16kW £6,000 - £12,000 3 - 5 years 18 - 45dB

Daikin heat pumps match competitors like Mitsubishi and Samsung in energy efficiency but distinguish themselves through a broader output range (2–16kW), competitive pricing, and industry-leading warranties. While Daikin units handle most UK winters effectively, extreme cold (below -25°C) may require additional heating.

Should you get a Daikin heat pump?

Should you get a Daikin heat pump?

Daikin heat pumps stand out for their proven reliability, A+++ efficiency, and cold-climate performance down to -28°C. Moreover, their durability and warranty coverage make them a great choice as a long-term investment.

Having said that, it is also essential you look into all the drawbacks like their high initial costs and the fact that some models can need some space which can be difficult in smaller homes. 

To be absolutely sure that a Daikin heat pump is the right choice for you, consult a heat pump installer who can offer you tailored advice.

If you're wondering how to get started and find trustworthy heat pump installers in your area, we've streamlined the journey for you. You can save hours of research time by simply clicking the button below and completing our brief 30-second form. 

We'll promptly connect you with up to 4 vetted installers, ensuring a seamless transition to an efficient and eco-friendly heating solution.

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