Best heat pumps UK 2026

An independent overview of the leading heat pump brands available in the UK. This isn't a ranking — the best heat pump for you depends on your property. We present manufacturer specifications and let your installer recommend the right match.

Your installer knows best

MCS-certified installers assess your property and recommend the brand and model that suits your specific needs.

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Top brands
Independent comparison

Important notice

This guide presents publicly available manufacturer specifications and general industry reputation. We are not affiliated with any heat pump manufacturer and do not receive commission for recommending specific brands. Always rely on your MCS-certified installer's professional recommendation for your specific property.

Leading heat pump brands in the UK

Japanese manufacturer

Daikin

Japanese manufacturer with a long track record in air conditioning and heating. According to industry sources, Daikin is one of the most widely installed brands in the UK, known for reliability and a broad product range.

Key models: Altherma 3, Altherma 3 H HT
Capacity range: 4–16 kW
Strengths: Wide range, proven reliability, quiet operation
Warranty: Up to 5 years (model dependent)
All eligible for
£7,500 grant

Japanese manufacturer

Mitsubishi Electric

Another major Japanese brand with extensive UK market presence. The Ecodan range is specifically designed for the UK climate, with models performing well in colder conditions.

Key models: Ecodan PUZ, Ecodan PUHZ
Capacity range: 5–14 kW
Strengths: UK-focused design, cold climate performance
Warranty: Up to 5 years (extendable to 7)
All eligible for
£7,500 grant

Korean manufacturer

Samsung

Samsung's ClimateHub range offers integrated heat pump systems with built-in hot water storage, reducing the number of separate components needed during installation.

Key models: ClimateHub, EHS Mono
Capacity range: 5–16 kW
Strengths: Integrated design, competitive pricing
Warranty: Up to 5 years
All eligible for
£7,500 grant

German manufacturer

Vaillant

German manufacturer well known for gas boilers, now offering heat pump solutions. The aroTHERM range is designed to work with existing Vaillant controls and accessories, making it a natural upgrade path for homeowners with Vaillant boilers.

Key models: aroTHERM plus
Capacity range: 3–15 kW
Strengths: Natural refrigerant (R290), quiet operation
Warranty: Up to 7 years
All eligible for
£7,500 grant

Swedish manufacturer

Nibe

Swedish manufacturer with deep experience in cold-climate heating. Nibe offers both air source and ground source systems, with the ground source range being particularly well-regarded.

Key models: F2120 (ASHP), S1155 (GSHP)
Capacity range: 6–16 kW
Strengths: Scandinavian engineering, ground source expertise
Warranty: Up to 5 years
All eligible for
£7,500 grant

How to choose the right heat pump

1

Property survey

An MCS installer surveys your home — size, insulation, heat loss, and existing system.

2

System design

The installer calculates the correct capacity and recommends brands suited to your property.

3

Compare quotes

Get 2–3 quotes from different MCS installers. Compare brands, warranties, and total costs.

4

Grant application

Your chosen installer applies for the £7,500 BUS grant before installation begins.

Instant eligibility check

Check Your £7,500 Heat Pump Grant Eligibility

All major heat pump brands are eligible for the Boiler Upgrade Scheme grant

up to £7,500
Grant available
<30s
Analysis time
Live MHCLG
EPC register

Key eligibility factors:

  • Replacing gas/oil/LPG boiler
  • Property suitable for heat pump
  • England or Wales

Get comprehensive property analysis with grant recommendations, savings estimates, and installer connections.

Full property analysis

Related guides

Find the right heat pump for your home

MCS-certified installers will recommend the best brand and model for your property and apply for your £7,500 grant.