Viessmann Limited Reviews

4.3 Rating 1,038 Reviews
84 %
of reviewers recommend Viessmann Limited
4.3
Based on 1,038 reviews
Shipping & Delivery
Delivery Methods
Own Driver, Courier
Average Delivery Time
Within 5 Days
On-time Delivery
Greater than 91%
Accurate And Undamaged Orders
95%
Customer Service
Communication Channels
Telephone, Live Chat, Email
Queries Resolved In
Under An Hour
Customer Service
3.4 out of 5
Read Viessmann Limited Reviews

About Viessmann Limited:

The Viessmann Group is one of the leading international manufacturers of heating systems, industrial systems and refrigeration systems. Founded in 1917, Viessmann remains a family-owned business, however, now has over 12,000 employees across the world.

With 23 production divisions in 12 countries, subsidiaries and representations in 74 countries, and 120 sales offices around the world, Viessmann is an internationally orientated company.

Our commitment to the highest standards of manufacturing has led to our systems being awarded a multitude of awards over the course of our history. Recent award wins include the Red Dot Award: Product Design, the Trophée des Usines, the iF product design award, the Number 1 Trade Partner and Good Practice Energy Efficiency.

Visit Website

Phone:

01952 675000

Email:

info-uk@viessmann.com

Location:

Hortonwood 30, Telford, Shropshire
Telford
TF1 7YP

Write Your review

Tell us how Viessmann Limited made you happy
Help future customers by talking about customer service, price, delivery, returns & refunds.
Minimum 10 characters
Would you like to add a photos or videos?
Strengthen your review by uploading photos & videos.
Drag files here or browse
(Supported files: jpg, png, mpeg, ogg, mp4 & webm)
What's your name?
Leave this blank if you'd like to publish your review anonymously.
(Optional)
What's your email?
We need your email address to verify that your review is genuine
Please note that we may share your email with the company to verify your order.
Excellent boiler, I am very happy !!
Helpful Report
Good to hear you are happy with the boiler Cliff and thank you for the feedback.
Very pleased with our new boiler and the work of our plumber Paul Lombardo who installed it.
Helpful Report
Thak you for the review Celia, we are sure Paul is happy with the review as well.
6 days waiting for an engineer to come and fix my hot water is totally unacceptable. I decided to purchase a Viessmann boiler (only 6 months ago) as I was attracted to the 10 year warranty giving me piece of mind. Before opting for Viessmann I phoned to ask about the warranty and they said that in the event of a breakdown they would normally get an engineer out to me within 24 hours, which seemed reasonable. I am a wheelchair user paralysed from the shoulders down and rely on the water being hot. I am not able to control my body temperature and I am extremely concerned now if my heating breaks down and I am left for several days without it being fixed. I would not recommend Viessmann for the boiler breaking down after less than 6 months and then their after service.
Helpful Report
All I can say is that I recently bought a combo boiler which works great.
Helpful Report
Stephan we do appreciate your feedback and thank you for the stars.
I love Viessmann boilers. Genuinely think they’re the best way on the market….but I think 2 things need to improve. Online portals etc need simplifying. Quick repair times. 👍🏻
Helpful Report
We could not ask for a better review, thank you.
Slow, weak and a damn struggle to get good water supply,takes a least fracking 5 minute to get decent warm and hot water. The hotter the temperature, the lower the water pressure. It's like BEGGING FOR WARM WATER. ABSOLUTELY USELESS
Helpful Report
Warranty means nothing, having to wait nearly 2 weeks to have a boiler fixed that is only 3 years old but has a 10 yr warranty is unacceptable
Helpful Report
I have had an issue with the boiler from day one. It makes a loud clicking noise at random times throughout the day and night. It has been loud enough to wake me up (and I sleep in the room above it’s location). A Viessmann engineer has attended three times in the last nine months and failed to diagnose the fault, it has still not been fixed. I sent an email to Viessmann two weeks ago to ask for the engineer to re-attend and fit the parts he ordered a month ago, but they have failed to reply to me. I’m at the point of rejecting the boiler due to the unsatisfactory loud clicking noise it makes. I will buy Worcester Bosch next time as I’ve never had any issue with their boilers.
Helpful Report
I have found general communication to be poor quality
Helpful Report
Fantastic company and product.
Helpful Report
Thank you Michelle, we could not ask for a better review.
I was looking to replace my very reliable, but over-40-year-old Gloworm heat-only boiler. I wanted a boiler that had a stainless steel heat exchanger, as I believe that is the best variant available. I looked at Worcester Bosch but rejected that along with many others. The only one that suited my requirements was the Viessmann 100-w B1GA heat-only boiler with a condensate pump, as my boiler is on an inside wall. The installation was difficult to start with, as the microchip shortage delayed the supply, but one was found a hundred miles away or so and was brought here by the fitters Snug Energy Doncaster. The installation was carried out in one day successfully with little disruption. As of today about 6 months since installation, the system is working just as it used to do with my original boiler. The Viessmann is just as quiet and efficiency should be improved. There are 3 other Viessmann boilers in the family, and all seem to have been reliable for their owners. Recommended is all I can say.
Helpful Report
Richard, this is a brilliant review to respond to. You have hit all the positive notes and we do appreciate you taking the time to write your review. Glad to hear all is well and that other family members are in the same position as you and are happy with their Viessmann boilers. Glad to hear that Snug Energy were professional on the installation as well.
Talk rubbish, to over charge you.
Helpful Report
We had the boiler fitted in May. It heats quickly and no problems so far
Helpful Report
Brenda good to hear you are happy with the new boiler and thank you for your review.
Excellent product and service
Helpful Report
Thank you for your positive review Sharon. Glad you are happy with the Viessmann Boiler.
The company that installed the boiler were very efficient, came when they said they would and also responded to promptly to one snagging item. I was happy to tske a maintenance contract with them The boiler performs very well. All round I am very happy.
Helpful Report
Thanks Matthew, great to read you were happy with the installers and you are happy with the Viessmann boiler.
Excellent communication Speedy repair Arranged at a time that suited our working pattern.
Helpful Report
Thank you Marlene and we hope all is well. Our Engineers will be please with your review.
So far this boiler is not living up to expectations, despite 2 'tweakings' after installation - we are about to contact the installers to come out again. We had much better outcomes from our 8 year old Baxi boiler and regret replacing it.
Helpful Report
Reliable, effective, all I need from a boiler.
Helpful Report
Stephen, we could not ask for a better review on the Viessmann product, thank you.
Early days ,only had the boiler 7 months but so very good. Its very quiet and heats the radiators quickly.We have a problem with domestic water heating but this is a local wiring issue but very pleased with the boiler.
Helpful Report
Walter, hopefully you get the issue sorted but thank you for your feedback as we do appreciate it.
Great boiler, I am very glad I decided to upgrade my old boiler.
Helpful Report
Thank you Andres, glad you are happy with the Viessmann boiler. We appreciate your feedback.
Viessmann Limited is rated 4.3 based on 1,038 reviews