Marvel Heating & Renewable Energy Ltd Reviews 326

TrustScore 4.5 out of 5

4.5

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Review summary

Created with AI, based on recent reviews

Evaluating 145 reviews, reviewers overwhelmingly had a great experience with this company. Customers consistently praise the excellent service and the high quality of work delivered. Many highlight the staff as professional, helpful, and efficient, making the entire process smooth and stress-free. People are very satisfied with the user experience, noting the ease and effectiveness of the installations. However, some customers experienced issues with the product itself, such as minor leaks or unexpected noises, which sometimes required follow-up visits. There were also occasional concerns regarding administrative aspects, including scheduling changes without prior notice, delays in installations, or communication issues with office staff. A few individuals also reported damage to their property during installation or problems with post-installation support.

What people talk about most

Service

Reviewers mention positive feedback about service, highlighting the professionalism and efficiency of the... See more

Staff

Reviewers highlight positive aspects of staff, frequently praising their professionalism, efficiency, and... See more

Product

Users describe ambiguous interactions with the product. Many customers are very happy with their heat pumps,... See more

Quality

Clients share positive opinions on quality, frequently praising the excellent standard of workmanship and... See more

User experience

Consumers find the user experience to be largely positive, with many describing it as straightforward, easy,... See more

Reviews shaping this summary

Rated 4 out of 5 stars

From quote to install the whole process was easy and efficient. All visits were arranged around ourselves as full time workers and following any works clean up was spotless. We had a few minor iss... See more

Rated 5 out of 5 stars

Marvel installed me a heat pump system around 18 months ago. Marvel sorted out all the paperwork to apply for the government grant towards it. That made it nice and straight forward and easy. The inst... See more

Rated 4 out of 5 stars

Knowledgeable sales person , no pressure to buy. Detailed inspection by engineer to ensure suitability and answered all questions openly and with great detail. Installers worked quickly and... See more

Rated 4 out of 5 stars

Had a problem at the start of the installation process as I had confirmation of a date, however it hadn't been booked in their end, so a new date had to be arranged. The whole installation process wen... See more


Company details

  1. Boiler Supplier

Written by the company

Renewable heating design and install specialists.


Contact info

4.5

Excellent

TrustScore 4.5 out of 5

326 reviews

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Replied to 80% of negative reviews

Typically replies within 1 week

How this company uses Trustpilot

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Rated 5 out of 5 stars

Very happy with the company

Marvel were not the only company we approached about air source heat pump installation, but they were the most honest, open and helpful company we found.
From the initial survey through planning to installation everything was handled professionally. The installation team were really impressive, our home had some quirks that required solving as the installation progressed and the engineers handled everything in their stride.
The system was wired and commissioned the day after installation without any hitches. Operation was explained and the Mel cloud app was easy to use to control the heating.
It has performed exactly as we were told it would, if not better; hot water temp and pressure is better than with our old combi. The larger radiators are up to the job of heating our home but are not that much bigger than those for our old system. And we only needed one additional radiator in our kitchen.
Overall we are very happy with the heating system, we were told by people it would be cold and noisy, it is not. The pump is close to our bedroom window and even with the window open we dont hear it. The radiators are cooler than with a gas boiler, but that was expected and is part of the system design as they run cooler but longer.
Marvel were recommended to us by a good friend, they have been every bit as good as we were told. I'd happily recommend them to anyone considering heat pump installation.

11 November 2025
Unprompted review
Rated 5 out of 5 stars

Marvel Heat Pumps definitely lead the way!

We had an impeccable service from Marvel Heating from start to finish of the installation of our air source heat pump. The salesman was extremely informative and helpful and the rest of the team were outstanding ranging from engineers, plumbers and electrician. All headed by Dwain Byrne MD. The work was carried out with extreme care and tidiness We are now reaping the benefits of having the installation expertly done.

28 March 2025
Unprompted review
Rated 5 out of 5 stars

Honest, tidy, high quality respectful people.

The engineers that came were not only knowledgeable and professional, but they were also very respectful of our property.

Anything we asked was never too much and they even did little extras like move some radiator pipes so that the job just looked neater when finished 😁.

After installation I have had the pleasure of speaking with them about the installation and to organise a battery install (which was also done to a high standard and placed exactly where I wanted it to be).

As a testament to the quality of workmanship our installation was chosen for a random quality audit inspection by the bus grant scheme. Today the results came back. Which in fairness was no surprise, but it was a pass with flying colours.

If you are considering a heating company I would honestly look no further. I would also recommend a heat pump. Once set up and tailored to your home (which is well worth spending time to do so) it just works quietly in the background.

28 August 2025
Unprompted review
Rated 4 out of 5 stars

Mitsubishi Ecodan ASHP

Knowledgeable sales person , no pressure to buy. Detailed inspection by engineer to ensure suitability and answered all questions openly and with great detail.

Installers worked quickly and professionally and installed to a high standard.

Had some teething issues with the system , a little difficult to get in touch and get an engineer out due to distance.

Issue was rectified quickly and since had no issues , very happy with performance of ASHP . Initial worries of house being cold were soon a thing of the past , house is lovely and warm.

Great incentives after sale on servicing.

Would recommend

30 January 2025
Unprompted review
Rated 5 out of 5 stars

Truly a professional company that knows…

Truly a professional company that knows all about heat pumps from initial survey to instalation, no problems at all, absolutely couldn't recommend them enough ,home lovely and warm,,24/7. Friends have commented what a very neat instalation it is ,before marvel we had other heat pump installers in who didn't have a clue what they were talking about..we welcome anyone to to to view our instalation. Been installed 10 months now ,not a single problem, but nice to know marvel are there if needed.. Paul wallwork..

11 November 2025
Unprompted review
Rated 5 out of 5 stars

From pre installation right through to…

From pre installation right through to fitting everyone onr involved was polite helpful and no job was to much of an issue to deal with. As for the heat pump its amazing the house feels so much warmer and cozier. Would highly recommend

11 November 2024
Unprompted review
Rated 5 out of 5 stars

Great experience with Marvel heating

Great experience with Marvel heating. Starting from initial visit, providing quote and right suggestions to the installation process - all went very smooth. All my anxiety was allayed by the team installing it and it was a tidy work and they took responsibility of clearing all rubbish as well. Though i don’t have any issues with the heat pump, i feel the team is always there for any trouble shooting and there is good ongoing customer service. Overall i am very happy with my choice of going with a heat pump and happier with the choice of going with Marvel. Thank you.

24 March 2025
Unprompted review
Rated 5 out of 5 stars

Overwhelmingly positive experience

Marvel Heating made the installation of my ASHP perfectly simple. They had answers for every question I had and the whole process ran on time as planned. My life and home suffered very minimal interruptions, as the plumbers got all their jobs done in a day, including removing the boiler and all of the previous heating equipment, and the very next day the electrician completed him work.

13 May 2025
Unprompted review
Rated 5 out of 5 stars

First class installation

The whole installation was handled in a first class way. From first discussions to final switch on all was excellent. All the staff I dealt with via phones calls were exemplary and the installation guys were efficient, thoughtful and professional- I would recommend this company without hesitation.

11 November 2025
Unprompted review
Rated 5 out of 5 stars

air to water heat pump, so far so good.

In our case marvel fitted an air to water heat pump system installation by Marvel Heating, which attracts a £7500 grant from the government, this meant we paid around £6.5k and got a heating system costing around £14k. Our boiler had broken, and a decent replacement would have cost £5k, so it's a good deal. Now have no gas bills and no gas standing charge ever again. Our electricity is from solar panels, and the extra is from renewable green energy (Ecotricity).

Any radiator upgrade was a flat £200. About half of ours needed upgrading.
Our heat pump is a Mitsubishi ecodan 8.5kw. We have 3 beds might extend to 4. House is well insulated. So far so good. We have an app a bit like hive, seems good. Also have a movable control in the house, and one attached to system. Installation took 2 days for plumbing, 1 day for electrics to make it work

6 October 2025
Unprompted review
Rated 5 out of 5 stars

24 solar panel install with battery storage and hybrid inverter.

I recently had 24 solar panels with a Fox Ess 10kw hybrid inverter with 2 10kw battery storage.
Amazing install and the work is to a very high standard.
The app is fantastic and I can monitor everything.
They also installed another Fox inverter on my old solar system that links into the app as well. Can say the install was swift, quick and was fitted in with short notice.
Great company and easy communication.
I would definitely recommend them to anyone.
Plus will be going back for more solar equipment to be installed off them very soon. 👍.

7 October 2025
Unprompted review
Rated 5 out of 5 stars

Heat Pump and Solar Panels

I recently had an Air Source HeatPump and Solar Panels installed at my property. Adam came initially and we discussed everything in detail. A walk through was conducted with Dwain before the installation. On the day of the installation the engineers came on time as arranged. All the work was done in one day. The work was done to a very good standard. The men were very respective of my property and myself. Time will tell about the equipment installed but at this point I am very happy with it.
I can honestly say that I would recommend Marvel Heating to anyone.

2 July 2025
Unprompted review
Rated 2 out of 5 stars

hard sell , name dropping and too much focus on discounts and referrals

received a sales call and was a hard sell. Heared them out, and next day reviewed my notes from last year, I realised we did pay them already for an inspection (that theyt now offered for free since they claoimed they had no record of me) and it took some time before we got the report.

Back in 2024 we decided to not got forward with their services. Therefore the call took me by surprise.

Reading my notes from the past and reviews on trustpilot I felt it was a hard sell and too much focused on referrals, discounts and grants.

Furthermore I did not get the impression my questions about next generation heat pumps was properly addressed other than by name dropping and mentioning prices they have won as a company. None of that impresses me.

Finally , getting a link with having to sign up to a portal really feels like pulling me in for a hard sell.

Asked them to remove me from their calling list and cancelled the appointment I flet I was elbowed into.

email bounced (did check and was correct address)

regards

J.Slings

8 October 2025
Unprompted review
Marvel Heating & Renewable Energy Ltd logo

Reply from Marvel Heating & Renewable Energy Ltd

Hello Jorgen,

Thank you for taking the time to share your feedback. I’m sorry to hear that your recent experience left you feeling pressured — that’s never our intention.

I did try to reach out to discuss your concerns personally, as I believe there may have been a misunderstanding about the purpose of our call. However, as you preferred not to speak by phone, I’ll respond here.

To clarify a few points:

The team member you spoke with was part of our appointments team, whose role is to arrange visits rather than discuss technical details. That’s why we send qualified consultants to provide tailored advice and address specific questions about technologies like next-generation heat pumps.

We do mention our company’s awards and achievements to reassure customers of our experience and credibility — not to apply pressure, but to build confidence in who you’re dealing with.

We don’t operate a hard-sell approach. In fact, most of our installations come from follow-up conversations rather than same-day decisions, and our process includes several visits before any commitment is made.

The customer portal you mentioned is used to share quotes securely and provide ongoing access to resources such as energy monitoring, support materials, and updates.

Finally, our referral scheme is entirely optional — it’s simply a way to thank customers who recommend us after a positive experience.

We appreciate all feedback, as it helps us review how we communicate and ensure every interaction reflects our values. If you’d like to talk this through further, please feel free to contact me directly at our office on 01302 357958 and ask for Dwain.

Kind regards.

Rated 5 out of 5 stars

Marvel Heating and Renewable Energy - A very satisfied customer!

Marvel Heating and Renewable Energy Company recently installed an air pump heating system into our 4 bedroomed dormer bungalow. The whole process from the original consultation until the final commissioning of the completed system was extremely efficient. Before the purchase the potential system was discussed and explained to us whilst an engineer visited to determine the most appropriate size of pump and radiators for our home. The workmen arrived on time, worked very hard and left no mess - even our neighbour commented on how neat they were and how everything was tidied away each evening. An added bonus was three workmen in the house and no sound of Radio 1. The whole installation took three days and disruption to ourselves was minimal. The system has now been in operation for three weeks and we are very pleased with the even heat throughout the house at what seems a reasonable cost, using our smart meter to follow how much is being spent.
So far, so good! Thank you.

15 September 2025
Unprompted review

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