ATAG Heating Technology UK Ltd Reviews 

5,029
TrustScore 5 out of 5

4.8

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Review summary

Created with AI, based on recent reviews

Considering 198 reviews, reviewers overwhelmingly had a great experience with this company. Customers frequently highlight the product's high quality, noting its well-engineered design, efficiency, and quiet operation, often leading to significant energy savings. Many appreciate the reliable performance and peace of mind from durability and long warranty periods. Reviewers also consistently praise the excellent service, describing staff as professional, helpful, and efficient in resolving issues. However, some customers also noted instances of unreliability, with boilers experiencing faults or issues within a few years of installation. A few others felt that warranty and after-sales support were not always satisfactory, mentioning difficulties finding certified engineers or getting timely responses for repairs.

What people talk about most

Service

Consumers find service to be positive, with many reviewers highlighting excellent service from start to... See more

Product

People report positive experiences with product, with many reviewers recommending it as a high-quality,... See more

Staff

Reviewers mention positive feedback about staff, highlighting their professionalism, helpfulness, and... See more

Warranty

Reviewers highlight positive aspects of warranty, with many expressing satisfaction and peace of mind due to... See more

Quality

Customers consistently note positive experiences with quality, often describing products as well-engineered,... See more

Reviews shaping this summary

Rated 5 out of 5 stars

When I decided to change my heating from warm air to a radiator system, I got three quotes. All were fairly similar but one company suggested I consider an Atag boiler. they gave me time to research A... See more

Company replied

Rated 5 out of 5 stars

⭐⭐⭐⭐⭐ I’ve had my ATAG boiler for a while now and couldn’t be happier with it. It’s been extremely reliable, quiet, and very efficient, keeping the house warm while helping to keep energy bills... See more

Company replied

Rated 5 out of 5 stars

I've now had my Economiser 27 boiler for almost three years, and I couldn't be happier with it. Since it was installed, I've been saving around 25-30% a year on my energy bills, and I'm still in cre... See more

Company replied

Rated 5 out of 5 stars

Recommended this boiler by my plumber, he explained the intervals to me, such as the stainless steel heat exchanger and how it’s focused on ease of maintenance. The boiler is so efficient compared to... See more

Company replied


Company details

  1. Boiler Supplier
  2. Boiler Manufacturer
  3. Boiler and Heating Service

Written by the company

We do things differently at ATAG. Our constant commitment to engineering precision, matched with our commitment to only using quality components, means that our boilers are built to last. Spending money on a new boiler is a big investment, and you need to be sure that it’s going to keep you warm for years to come. That’s why every ATAG boiler comes with a 12-year warranty, with the option to upgrade to 18 years on all parts and all labour. For us, it’s about your long-term peace of mind. ATAG boilers can only be bought through an ATAG Selected Partner (ASP). All of our ASPs are legally qualified Gas Safe Registered installers who know how to install an ATAG boiler correctly. We only sell to gas-safe installers because we need to know you’re in safe hands all the way. To find out more, visit www.atagheating.co.uk.


Contact info

4.8

Excellent

TrustScore 5 out of 5

5K reviews

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Asks customers to review

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Replied to 100% of negative reviews

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4.8

All reviews

(5,029)

197 reviews in the last 12 months

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Rated 5 out of 5 stars

After the boiler losing pressure at…

After the boiler losing pressure at random times the engineer narrowed this down to a air purge valve, replaced and fixed very professionally and also followed up with a check call.. great service.

December 9, 2025
ATAG Heating Technology UK Ltd logo

Reply from ATAG Heating Technology UK Ltd

Dear Jason B

Thank you for sharing your experience!

We’re glad to hear that our Warranty Partner was able to identify and resolve the issue with your boiler so efficiently, and that the follow-up call provided extra reassurance.

We’ll be sure to pass on your kind words—our team takes pride in delivering thorough and professional service.

To ensure continued performance and maintain your warranty, we simply ask that the boiler is serviced annually by a qualified Gas Safe Registered engineer.

Warm regards
ATAG Heating Technology

Rated 4 out of 5 stars

The engineer was really good

The engineer was really good, nothing was to much, reason it’s not a 5 is because I always seem to get an issue with the boiler when I get it serviced.

December 4, 2025
ATAG Heating Technology UK Ltd logo

Reply from ATAG Heating Technology UK Ltd

Dear zoe

Thank you for your feedback. We’re really glad to hear the Warranty Partner provided great service and took good care of everything during the visit.

We’re sorry to hear you’ve experienced issues around the time of servicing.

To ensure your boiler continues to perform optimally and to maintain your warranty, we ask that it is serviced annually by a qualified Gas Safe Registered engineer. Regular servicing helps identify any potential issues early—even those that may not yet be noticeable—so your boiler continues to operate safely and efficiently.

Kind regards
ATAG Heating Technology

Rated 5 out of 5 stars

Atag boiler warranty work

Had a boiler pump problem which was covered by the Atag guarantee. It was repaired swiftly and effectively by Atag contractor. Even after a minor hiccup, the engineer wouldn't give up till all was working properly again. Full marks to him. Very satisfied tenant and landlord! (p.s., I'm in u.k., not u.s. as trustpilot suggests!)😊

December 4, 2025
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Reply from ATAG Heating Technology UK Ltd

Dear MR IAN FORREST

Thank you for your great review!

We’re really pleased to hear that your pump issue was resolved quickly and effectively, and that our Warranty Partner made sure everything was working perfectly before leaving. We’ll be sure to pass on your praise—dedication like that deserves recognition.

It’s wonderful to know both you and your landlord are satisfied with the service.

And thanks for the note about Trustpilot locations — that made us smile! 😊

Best wishes
ATAG Heating Technology

Rated 5 out of 5 stars

From the first report of a fault on my…

From the first report of a fault on my ATAG boiler the team were fantastic. No waiting in long queues, no background music just well trained caring staff who were competent and concerned. They followed up on my calls , they checked with the contract company making sure they kept the appointments, reported back to me at every point and kept me updated. A special mention for the representative from the technical team, unfortunatley I cannot name him but I hope he reads this review and realises how much I appreciated his endeavours on my behalf. Thank you so much. All your hard work appreciated

December 5, 2025
ATAG Heating Technology UK Ltd logo

Reply from ATAG Heating Technology UK Ltd

Dear Lilian

Thank you for taking the time to share such a thoughtful review. We’re delighted to hear that our team provided the level of care, clarity, and support you deserved throughout the entire process. Ensuring you're kept informed and supported is incredibly important to us, and your kind words mean a great deal.

We’ll make sure your appreciation is passed on to the technical representative who assisted you—he’ll be very glad to know his efforts made a difference.

To ensure continued performance and maintain your warranty, we simply ask that the boiler is serviced annually by a qualified Gas Safe Registered engineer.

Best wishes
ATAG Heating Technology

Rated 5 out of 5 stars

Such a rare thing nowadays to find a…

Such a rare thing nowadays to find a wonderful caring company,Atag but especially one employee,Kenny,in sales ,I had to buy an replacement battery for my Atag thermostat,at 75 years old I'm not confident buying on line Kenny was so polite and caring and helped every step of the way and said I would receive it the next day ,well through no fault of Atag it didn't arrive Dpd hadn't picked up , but it came the following day ,and the biggest surprise was they sent me the most beautiful flowers to apologize for the inconvenience,thankyou Kenny and Atag

December 4, 2025
Unprompted review
ATAG Heating Technology UK Ltd logo

Reply from ATAG Heating Technology UK Ltd

Dear Sue Hinch

Thank you so much for sharing your lovely review.

We’re delighted to hear that Kenny was able to support you with such care and patience—he’ll be thrilled to know his help made a difference.

We truly appreciate your understanding regarding the delivery delay, and we’re glad the flowers brought a smile.

We take pride in offering excellent customer service from start to finish, and it’s wonderful to know we've met your expectations.

Kind regards, ATAG Heating Technology

Rated 5 out of 5 stars

First problem in 4 years and it was…

First problem in 4 years and it was dealt with quickly. Now back up and running again. Thanks for the speedy response.

December 2, 2025
ATAG Heating Technology UK Ltd logo

Reply from ATAG Heating Technology UK Ltd

Dear Mr Vincent Coupes

Thank you for your kind feedback!

We’re glad we could resolve the issue quickly and get your boiler back up and running.

To ensure continued performance and maintain your warranty, we simply ask that the boiler is serviced annually by a qualified Gas Safe Registered engineer.

Warm regards
ATAG Heating Technology

Rated 5 out of 5 stars

The best boiler by far

Atag boilers are by far the best on the market.
Customer service is incredible and the unit itself is just Soo advanced.
Saves you a small fortune to run

Amazing!

November 28, 2025
Unprompted review
ATAG Heating Technology UK Ltd logo

Reply from ATAG Heating Technology UK Ltd

Dear Mark Humphry

Thank you so much for your amazing review!

We’re thrilled to hear that you’re loving our ATAG boilers.

The ATAG i range of boilers is the most efficient in Europe, thanks to its outstanding build quality, featuring high-grade brass and stainless steel components.
This level of engineering excellence enables us to offer a lengthy warranty, up to 18 years, across our entire boiler range, along with a lifetime guarantee on the heat exchanger as standard.

Our team works hard to provide great support, so it’s wonderful to know you’ve had such a positive experience.

We really do appreciate feedback from our ATAG Select Partners, like yourself, - the engineers who install our boilers.

If you ever need anything, we’re always here to help.

Kind regards
ATAG Heating Technology

Rated 5 out of 5 stars

Agent (Steve Peck and Son) came out…

Agent (Steve Peck and Son) came out straight away to look at fault. Diagnosed with the aid of ATAG. Part received next day and fitted following day

November 28, 2025
ATAG Heating Technology UK Ltd logo

Reply from ATAG Heating Technology UK Ltd

Dear Gareth

Thank you for your review.

We’re glad to hear that our Warranty Partner, Steve Peck & Son, were able to attend quickly, diagnose the issue with support from the ATAG Technical Team, and get the part fitted without delay.

We really appreciate you taking the time to share your experience and are pleased everything was resolved smoothly.

To ensure continued performance and maintain your warranty, we simply ask that the boiler is serviced annually by a qualified Gas Safe Registered engineer.

Kind Regards
ATAG Heating Technology

Rated 5 out of 5 stars

The whole experience was smooth running…

The whole experience was smooth running and the staff were first class.👌👌

November 27, 2025
ATAG Heating Technology UK Ltd logo

Reply from ATAG Heating Technology UK Ltd

Dear Mr Whittles

Thank you for taking the time to review.

We’re delighted to hear your experience during the Warranty visit was smooth and that our staff made a great impression.

We really appreciate your feedback.

To ensure continued performance and maintain your warranty, we simply ask that the boiler is serviced annually by a qualified Gas Safe Registered engineer.

Warm regards
ATAG Heating Technology

Rated 5 out of 5 stars

A quick and efficient service

A quick and efficient service. Stuart was very pleasant , many thanks.

November 5, 2025
ATAG Heating Technology UK Ltd logo

Reply from ATAG Heating Technology UK Ltd

Dear Mrs Lewis

Thank you so much for your kind words.

We’re pleased to hear you found the service quick and efficient. Stuart will be thrilled to know he made a great impression — many thanks for sharing your feedback.

Kind regards
ATAG Heating Technology

Rated 5 out of 5 stars

Speed and efficiency

Speed and efficiency, we'll pleased, would use them again
Kind Regards Peter

November 3, 2025
ATAG Heating Technology UK Ltd logo

Reply from ATAG Heating Technology UK Ltd

Dear Mr Sykes

Thank you for taking the time to review.

We’re please to hear that you were happy with our speed and efficiency on your recent warranty call for your boiler.

To ensure continued performance and maintain your warranty, we simply ask that the boiler is serviced annually by a qualified Gas Safe Registered engineer.

Kind regards,
ATAG Heating Technology

Rated 5 out of 5 stars

Warranty claim

The service engineer who responded to our warranty claim was helpful and highly competent.

November 5, 2025
ATAG Heating Technology UK Ltd logo

Reply from ATAG Heating Technology UK Ltd

Dear Alan Northeast

We’re glad to hear that our service engineer was helpful and demonstrated great competence while assisting with your warranty claim.

Providing efficient and professional support is very important to us, and we truly appreciate your feedback.

To ensure continued performance and maintain your warranty, we simply ask that the boiler is serviced annually by a qualified Gas Safe Registered engineer.

Best wishes
ATAG Heating Technology

Rated 5 out of 5 stars

Superb visit

Superb visit. The engineer came along, and had the Boiler fixed within 5 mins. Explained everything to me, and because it was a warranty item (boiler is 9 years old), it was free. Really good service and outcome, thank you so much

October 21, 2025
ATAG Heating Technology UK Ltd logo

Reply from ATAG Heating Technology UK Ltd

Dear Gary Stevens

Thank you for sharing your experience.

We’re pleased our engineer could resolve the issue so quickly under warranty.

We appreciate your feedback and are glad you were happy with the service.

To ensure continued performance and maintain your warranty, we simply ask that the boiler is serviced annually by a qualified Gas Safe Registered engineer.

Best wishes
ATAG Heating Technology

Rated 5 out of 5 stars

Great service and great boilers

Great service and great boilers. With Atag only selling to gas safety registered engineers cuts out the cowboys and gives the customers a skilled installer.

October 29, 2025
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Reply from ATAG Heating Technology UK Ltd

Dear Des Cooney Plumbing & Heating

We’re glad you’re happy with our service and with our ATAG boilers.

Using only Gas Safe–registered engineers helps us make sure every installation for the homeowner is done safely and to the highest standard.

Thank you for taking the time to review.

Kind regards
ATAG Heating Technology

Rated 5 out of 5 stars

Efficient

Attended in a timely fashion and repairs carried out quickly and efficiently.

October 24, 2025
ATAG Heating Technology UK Ltd logo

Reply from ATAG Heating Technology UK Ltd

Dear GLORIA MCCUNE

Thank you for taking the time to review, we appreciate it.

Providing timely and high-quality service is our top priority, and we’re happy to know we met your expectations.

To ensure continued performance and maintain your warranty, we simply ask that the boiler is serviced annually by a qualified Gas Safe Registered engineer.

Warm regards
ATAG Heating Technology

Rated 4 out of 5 stars

Reassuring and supportive

Very friendly people and engineers. We had to have three visits as sadly the second engineer forgot, in his haste, to turn the return valve so we were without heating for 4 days! Apart from that error, everyone
was superb
All the communication was excellent. It was an unfortunate oversight. I rate the service overall very highly.

October 26, 2025
ATAG Heating Technology UK Ltd logo

Reply from ATAG Heating Technology UK Ltd

Dear Mrs Elaine Bygrave

Thank you so much for your kind words about our team and engineers.

We’re very sorry for the inconvenience caused by the issue with the return valve — that certainly isn’t the standard we aim for.

We appreciate your patience and understanding while we resolved it, and we’re glad to hear that you found everyone friendly and helpful throughout.

Your feedback helps us improve, and we hope to serve you even better next time.

Kind regards
ATAG Heating Technology

Rated 1 out of 5 stars

ATAG saying 'not our problem'

Went through ATAG and they passed my details onto an installer. Installer bodged everything including damaging cupboards and numerous other items. Contacted installer about the horrendous water hammer since installation and they stopped communicating.
Pipework was so bad we had to have it all removed and replaced costing hundreds.
Since then the boiler has failed on two occasions (less than 9 months old) and so have raised the issue with ATAG.
After 7 weeks I finally received a response and they have refused to accept any responsibility. I wasn't even asking for any contribution - just that they would check and resolve the installation.
I'll be recommending friends and family to avoid.

*** UPDATE ***
After 7 weeks of nothing and then a full day of emails back and forth and requesting 3 times for this to be escalated, I posted the above review (a name has since been removed). 9am the following morning the manager (who was cc'd all the previous day) deigns to call me to resolve the issue, asking me to take down the review first and they will sort. I asked them to put it in writing first but unfortunately it fell short of what I had asked for.
So, the review still stands, only now I am even more disappointed.

October 16, 2025
Unprompted review
ATAG Heating Technology UK Ltd logo

Reply from ATAG Heating Technology UK Ltd

Dear Ed L

Thank you for taking the time to share your feedback.

We’re sorry to learn that you’ve experienced issues with the installation of your ATAG boiler and that it has failed on more than one occasion.

To ensure this matter is resolved promptly, our Head of Technical will be in touch with you today.

Kind regards
ATAG Heating Technology

Rated 5 out of 5 stars
ATAG Heating Technology UK Ltd logo

Reply from ATAG Heating Technology UK Ltd

Dear customer

Thank you for taking the time to review and your feedback.

We’re so glad you’re happy with both the service received.

Our team strives to be helpful and knowledgeable, and we’re thrilled to know we met your expectations.
If you ever need anything else, don’t hesitate to reach out.

Best wishes
ATAG Heating Technology

Rated 5 out of 5 stars

Boiler mended under warranty

Last December we moved into a new house. We had no experience of gas central heating having lived for many years in flats.we had no information about the system in the house. A local heating engineer serviced the boiler but then said there was a fault and he couldn’t mend an ATAG boiler! We contacted ATAG and were promptly told the boiler was still under warranty. The repair was completed at no charge. The engineer, Steve was really excellent and a total pleasure to deal with. We will be getting him to service the boiler in the next month for this winter.

October 15, 2025
ATAG Heating Technology UK Ltd logo

Reply from ATAG Heating Technology UK Ltd

Dear Michael White

Thank you so much for sharing your experience!

We're pleased to hear that our team — and especially Steve — was able to help get your boiler back up and running quickly and under warranty.

It’s great to know that you found the service professional and pleasant.

To ensure continued performance and maintain your warranty, we simply ask that the boiler is serviced annually by a qualified Gas Safe Registered engineer.

We truly appreciate your trust in ATAG.

Kind regards
ATAG Heating Technology

Rated 5 out of 5 stars

Very efficient service

Very efficient service, great product .

October 10, 2025
ATAG Heating Technology UK Ltd logo

Reply from ATAG Heating Technology UK Ltd

Dear Ginny Marks

Thank you for taking the time to leave your review.

We are pleased to hear that you found our service efficient and that you are pleased with your boiler.

The ATAG i range of boilers is the most efficient in Europe, thanks to its outstanding build quality, featuring high-grade brass and stainless steel components.
This level of engineering excellence enables us to offer a lengthy warranty, up to 18 years, across our entire boiler range, along with a lifetime guarantee on the heat exchanger as standard.
To ensure continued performance and maintain your warranty, we simply ask that the boiler is serviced annually by a qualified Gas Safe Registered engineer.

Warm regards,
ATAG Heating Technology

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