Heat Geek

Heat pumps done the HeatHeat Geek badgeGeek way

Heat pumps installed by Certified Geeks

Get a personalised estimate in seconds

Smarter heating starts with the right people

With a certified Heat Geek, you get the expertise, the standard, and the peace of mind to go with it.

The right design

We design your heat pump installation around your home, using AI tools to get the best balance of upfront cost and long-term efficiency.

The right installer

Every installation is carried out by a certified Heat Geek. Trained and verified and part of a community of award-winning engineers.

The right result

With our unique performance guarantee and up to 7-year warranty, we make sure your heat pump keeps you warm as promised by digitally monitoring every heat pump we install.

Get a personalised estimate in seconds

Installed right, rated highly

Which? Trusted Trader Badge

Which? Trusted Trader

Recognised by the UK's consumer champion for quality installations, expert service, and customer satisfaction.

4.8★

Average rating

From hundreds of independent customer reviews. Visit our reviews page to read more.

2,000+

Homeowners

Have had a heat pump installed by HeatGeek

Every review is left by a verified Heat Geek customer following their installation, collected by Feefo, an independent company. Visit our reviews page for more.

AJD★★★★★
18 August 2026

Heat Geek assessed the house, it's insulation, windows, external doors and used their Heat Geek tool to assess the heat loss and the system requirements, which resulted in no radiators replaced and I could have kept the hot water tank, but chose to replace it as it was 26 years old. My home (4 bed detached) is now heated by a Vaillant 5kw aeroTHERM Pro heat pump and we're happy with the result.

Kraken Plumbing Heating Renewables

Fred Archer★★★★★
18 August 2026

Heat Geeks are the goto company for heat pumps having the software to accurately calculate heat loss and predict and guarantee efficiency percentages

Jld Gas And Renewables Ltd

Heat Geek Customer★★★★★
18 August 2026

Good communication and seamless online process from start to finish

Cortex Heating

Jon dainton★★★★★
18 August 2026

not Ben's fault, but heat pump has failed. I have now been without got water for nearly two weeks and disputed emailing heat geek several times have received no response at all. terrible customer service

Fletcher'S Heating Services Ltd.

Heat Geek Customer★★★★★
17 August 2026

The service I received through Heat Geek was excellent from start to finish. The whole process felt professional, well organised and focused on making sure I ended up with the right heat pump system for my home. I particularly liked the confidence that came from using a Heat Geek-trained installer. The design and installation were clearly based around getting the system to perform efficiently, rather than simply replacing the existing heating system like-for-like. Communication was good throughout, the process was easy to understand, and the installation carried out by Custom Plumbing & Heating was to an extremely high standard. Overall, I’m very pleased with both the Heat Geek experience and the performance of the system. I would definitely recommend Heat Geek to anyone considering moving to a heat pump.

Custom Plumbing & Heating (South West)

Mark Fisher★★★★★
17 August 2026

Carried out all the behind the scenes work. Main incoming fuse change, grant application and the guarantee of the system

The Heating People

Michael Davies★★★★★
17 August 2026

Heat geek have been excellent with communication and service so far!

Falcon Heating Ltd

John Riley★★★★★
16 August 2026

Although Heat Geek was always a remote service they made the process easy. My contract company seemed to be able to correspond with Heat Geek. Which is important.

Sunlite Group Ltd

James★★★★★
16 August 2026

I'm over the moon with the ASHP installation. Everything was done to a high standard. The whole system was explained to me, how to operate, control temps, etc. I've been running the ASHP in cooling mode during the recent heat wave and it's been working brilliantly! Thank you!

Oakfield Plumbing And Heating Ltd

Paul Summers★★★★★
15 August 2026

Excellent communication. Informative, clear and easy to use website, in showing stages from first quote, to ordering and install. Along with comprehensive and easily accessible documentation. A pleasure to deal with when answering queries, and accommodating when handling change requests and timeline. Very satisfied with overall experience and the final commissioned install. Now to follow through to the winter.....

Greenlands Energy

Heat Geek Customer★★★★★
15 August 2026

The great think about Heat Geeks is the Heat Geek guarantee giving you the confidence to commit to often a big investment. Their technology to accurately assess your homes needs is impressive and the communications are clear from start to finish.

Jld Gas And Renewables Ltd

Colin Tasker★★★★★
13 August 2026

The application of the installation is excellent,all paperwork is completed by them and kept informed all the way through. Very impressed

Borough Services Plumbing, Heating, Gas & Renewables Ltd

Get a personalised estimate in seconds

How much can you save with a heat pump?

More than you might think

85% of heat pump households pay the same or less to heat their home than they would with gas. The Boiler Upgrade Scheme is available right now meaning you can benefit from a grant of up to £9,000.

The biggest factor in whether those numbers work for you isn't the technology, it's the installation. A well-designed system delivers. A poorly designed one doesn't. That's why it matters who fits it.

Got solar or batteries? We've built a calculator that gives you a real estimate of savings based on your exact set up.

Heat Geek Engineer talking with a customer

You go somewhere and you say that you're a Heat Geek. You've got the logo on your shirt and people recognise this. You know this is a real good brand to be part of.

Jim - Heat Geek, Coventry

Your install,
start to finish

Over 2000 Heat Pump installations badge
  1. Get your instant estimate

    Enter your postcode to get a quick idea of what your installation might cost.

  2. Meet your Heat Geek

    One of our certified Heat Geeks will come to your home, take a look at your setup, and put together a personalised proposal.

  3. Book your installation

    Once you're happy, we’ll get everything booked in and take care of all paperwork and admin as part of the process.

Get a free, personalised estimate in seconds

You've done the research, now get your quote

Become a
Heat Geek

Complete our award-winning training, earn the badge and grow your business.

FAQs

How much do heat pumps cost in the UK in 2026?

In 2026, a typical air source heat pump installation in the UK costs between £3,000 and £20,000 after the Boiler Upgrade Scheme grant, which can be up to £9,000 if you’re on oil or LPG. Final costs depend on property size, insulation levels, emitter upgrades and system design quality. At Heat Geek our average install price is £3,000 (after the grant). That's the same as swapping out your gas boiler.

Because every home is different, the only way to get accurate numbers is through a properly modelled design. Heat Geek’s paid Design Consultation provides a full heat loss calculation, system specification and guaranteed performance estimate tailored to your property.

How quiet is the aroTHERM?

From 29 dB, roughly as quiet as a whisper. Well within UK planning noise limits, even close to neighbouring properties.

Is the Boiler Upgrade Scheme still available in 2026?

Yes. The UK government’s Boiler Upgrade Scheme currently offers a £7,500 grant toward eligible air source heat pump installations in England and Wales which is rising to £9,000 for homes on oil or LPG. The grant must be applied for through an approved installer and eligibility rules apply. In Scotland the HES Grant can provide even more funding. All details are in the 2026 Heat Pump Guide.

What about Daikin, Mitsubishi, or Samsung?

Reputable manufacturers, but we specialise in Vaillant. Deep expertise in one platform means better designs, better installations, and better outcomes than trying to be generalists.

Join the geeks

Join thousands of homeowners and installers getting our latest updates, guides, and news on heat pumps.