Always Great Work
I needed some emergency work done, and Gasworks were happy to come over on a Saturday to help out. As usual, work was done efficiently and to a high standard with a smile. Gasworks London is my first call with anything boiler or heating related!
Customer in Greater London
Posted on 25/10/2025
, work completed 25/10/2025
Recommended
Very efficient installation and commissioning of replacement gas boiler
From quote, through power flush of the system, to installation and commissioning this boiler replacement could not have gone better. A small tweak was needed on the evening of installation and an engineer was sent without hesitation and resolved the issue. All members of the team were competent, friendly, clean and efficient.
Customer in Greater London
Posted on 28/06/2024
, work completed 27/06/2024
Recommended
Very satisfied. Exceptionally quick, efficient and good value
Combiboiler broke down on one of the coldest days. From initial visit to having a new working boiler was a less than 24 hours. Good price for the work (much less than others). Took great care to protect floor etc. Would thoroughly recommend and would certainly use again
Customer in Greater London
Posted on 13/02/2024
, work completed 18/01/2024
Recommended
Boiler Service
I have been using Gasworks for many years to install and service our boiler. As always, the recent service was done efficiently and on time. Dave and the team always provide a great service. They have also helped us with internal water emergencies and other plumbing work. I wouldn't use anyone else
Customer in Greater London
Posted on 09/03/2023
, work completed 06/03/2023
Recommended
Boiler replacement
I have been very impressed with this company who responded promptly to my boiler breakdown and replaced my boiler in 2 days with a high quality of service. The knowledge and skills of the 2 engineers Mason and James was first-rate. I was provided with the options of repair before deciding to replace. James who installed the new boiler was very friendly, highly efficient and took time to fully explained the systems of the boiler. He was also able to advise me of a solution to another issue that I have that Gasworks should be able resolve for me. All this at a reasonable cost. I was left feeling I had received value for money and satisfied with a warm home once again. I am happy to recommend this firm.
Customer in Greater London
Posted on 04/03/2023
, work completed 04/03/2023
Recommended
Outstanding Service!
Dave and his team did great work They install new boiler within a day Work was carried out in very professional manner My house was left absolutely spotless and more importantly I was very happy with the approach and more personal service Highly recommended
Customer in Greater London
Posted on 29/08/2021
, work completed 08/08/2021
Recommended
Excellent service
We had been told by another company, recommended by a friend, that our boiler replacement was complicated. We called Gasworks London, recommended by another, for a second opinion. Dave came round to assess the job and quote and said it was not complicated. Within a week our boiler had been efficiently replaced. It took less than a day. They arrived early but waited till the agreed 7.30 am. They were very respectful of social distancing (I am considered vulnerable), and they were very respectful of our home, our carpets, our preferences, and our budget. Everything was left clean and tidy. We were impressed. We have a new Vaillant Eco combi boiler. It works. It's very quiet. We have a company we trust to go back to if needed and are very happy to recommend Gasworks London Ltd.
Customer in Greater London
Posted on 30/01/2021
, work completed 27/01/2021
Recommended
Excellent service and installation.
Dave at Gasworks London LTD quoted for the installation of a completely new domestic boiler system. Having realised we were without heating he arrived to inspect the job on the same day as our initial enquiry and, upon us accepting his competitive quote, organised for his fitter Arnold to complete the necessary work the next day. Arnold arrived promptly was courteous, considerate, affable and highly professional. He worked diligently and, despite having to remove and replace an antiquated boiler in cramped conditions, provided an exemplary service. All the work undertaken was of the highest standard, we were kept informed of how the job was progressing and was left without query or worry. Upon completion of the work Arnold made sure we were familiar with the operating procedures of the new boiler system, that all the required paperwork was signed and registered, we were aware of all guarantees and warranties and that any and all of our questions were thoroughly answered. Our home was left tidy, with all materials and waste removed, and no issues arising from Arnold’s visit or work. We highly recommend Gasworks London LTD for all aspects of their business practice and, should we need to do so, will have no hesitation in using their services again.
Customer in Greater London
Posted on 11/01/2021
, work completed 06/01/2021
Recommended
Quick turnaround, good work
The whole experience was very good and minimal fuss, which I expected in a professional. I got the gas safety report in time to my satisfaction.
Customer in Greater London
Posted on 14/11/2019
, work completed 11/11/2019
Recommended
Great service!
A great team providing the best service at reasonable prices! I can highly recommend their service!
Customer in Greater London
Posted on 14/05/2019
, work completed 13/05/2019
Recommended
Very good service
I found Dave knowledgable and very good at problem solving. His team, installing a new boiler, was efficient, helpful and friendly. I highly recommend this company.
Ruth, London
Posted on 08/05/2019
, work completed 08/05/2019
Recommended
Prompt and professional
Very happy with the work. Arrived at the time stated. Finished the job in 45 minutes. Clean and professional.
George, Middlesex
Posted on 16/10/2018
, work completed 16/10/2018
Recommended
Knowledgeable and professional.
Gasworks carried out my boiler service and rebalanced all the radiators in my house - great professionalism and very helpful. I use them regularly and am never disappointed.
Which? Trusted Traders Consumer
Posted on 03/10/2018
, work completed 03/10/2018
Recommended
Good job.
Ela, London
Posted on 27/07/2018
, work completed 27/07/2018
Recommended
Very efficient and answered call immediately
Nice person and solved our boiler problem at an awkward time just before New Year.
Colin Stanbridge
Posted on 05/01/2018
, work completed 05/01/2018
Recommended
Very prompt & professional
A polite, professional & local tradesman who came when he said he would, even though it was just after Christmas day.
Mary, London
Posted on 27/12/2017
, work completed 27/12/2017
Recommended
Timely, Efficient, Effective Service
Dave fixed a plumbing problem with a faulty washing machine installation with no fuss and on the same day as he was contacted about the issue. This is typical of the good service I have had from Gasworks for a number of years now.
Which? Trusted Traders Consumer
Posted on 30/10/2017
, work completed 30/10/2017
Recommended
Brilliant job. Prompt & Professional
Could not have been more impressed, delighted with both fast response and professional manner. I've signed up for an annual service visit.
Which? Trusted Traders Consumer
Posted on 05/10/2017
, work completed 05/10/2017
Recommended
Excellent workmanship
Came out promptly. Gave expert advice on the right type of boiler in terms of the size of my flats and number of rooms. Did an excellent job. I would certainly recommend them.
Catherine, London
Posted on 21/09/2017
, work completed 21/09/2017
Recommended
Excellent service
They fitted a boiler for us in March this year. I asked them to work as 2 radiators weren't working after the summer. On both occasions the work was completed promptly, courteously and very tidily, and for a reasonable price. I wouldn't consider any other company.
Sarah, London
Posted on 19/08/2017
, work completed 19/08/2017
Recommended
Excellent service
Excellent service - reliable & professional. Would highly recommend.
Camilla, London
Posted on 31/03/2017
, work completed 31/03/2017
Recommended
Fast and courteous
Lost hot water over a very cold weekend. Very happy with their prompt arrival. They took their time to explain what was wrong and what needed to be fixed. Estimates and charges were spot-on, quality of work is great. Happy to use Gasworks again and recommend them to others.
emolitor
Posted on 30/01/2017
, work completed 30/01/2017
Recommended
A big job, well done.
The boiler had to be moved quite some distance which turned into quite a big job. They still completed in 2 days. Very professional workers. Thank you.
Katharine, London
Posted on 20/01/2017
, work completed 20/01/2017
Recommended
Excellent.
Gasworks installed a new boiler and carried out some other minor repairs - fantastic service, highly recommended.
Paul, London
Posted on 10/01/2017
, work completed 10/01/2017
Recommended
Prompt and professional
Reassuring to finally find a local plumber I can trust to do a good job at a good price, and who I will now continue to use in the future for all servicing and repairs.
Michael, London
Posted on 07/12/2016
, work completed 07/12/2016
Recommended