Endorsed by Which?

AGW Gas & Plumbing

4.9

141 Reviews

Opening Hours
Today -
  • Monday 08:00–17:00
  • Tuesday 08:00–17:00
  • Wednesday 08:00–17:00
  • Thursday 08:00–17:00
  • Friday 08:00–17:00
  • Saturday - Closed
  • Sunday - Closed

About

AGW Gas Ltd is a Gas Safe registered company who are based in Portishead.

Established in 2000 and with over 30 years experience, we pride ourselves on being central heating and plumbing specialists.

We take pride in our work and will always ensure it is carried out professionally and promptly.

We will always treat your property with respect and leave it in a clean and tidy condition on completion of work.

We guarantee:

Gas Safe Registered Plumbers and Boiler Repairs
Clear Written Quotes
City and Guilds/ NVQ Qualified Heating and Plumbing Engineers
All Heating and Plumbing Work Fully Guaranteed
£2M. Public Liability Insurance
All Work Fully Compliant with Building Regulations
If you are looking for heating or plumbing engineers, then contact AGW Gas Ltd to request a free quote.

What we do

  • Boiler, central heating and gas engineers

    • Boiler installation
    • Boiler repair
    • Boiler servicing
    • Gas emergencies
    • Radiators and central heating
  • Bathroom fitters

    • Accessible bathrooms and showers
    • Bathroom design services
    • Bathroom refurbishment
    • Bathroom suppliers
  • More Services

    • underfloor heating
    • kitchen supplier

Customer reviews

Why you can trust these reviews

All reviews are verified as being genuine and a true customer of this trader.

How can we be so sure?

100% of the reviews we publish have been through our stringent moderation process.

4.9
141 reviews
Customer Service
5.0
Quality
5.0
Value
4.9
Sort by
Replacement boiler
Customer Service
Quality
Value
Perfectly done. All the work was completed on time and we're very pleased with the outcome. All in all an excellent job.
Customer in North Somerset Posted on 25/04/2019 , work completed 16/04/2019
The trader replied (on 26/06/2019)
Thanks for reviewing our services - we're glad you were pleased with the work carried out.
Quick, efficient and friendly team
Customer Service
Quality
Value
We are newcomers to UK, and the boiler in our recently bought house broke down. From start to finish the service and attention was just brilliant. We are very pleased with the timing, work, attention to detail and of course Andy and Tim. Thank you
Customer in North Somerset Posted on 13/06/2019 , work completed 11/06/2019
The trader replied (on 25/09/2019)
Thank you for your comments.
Replacement of Combi boiler
Customer Service
Quality
Value
Andrew and his team acted professionally throughout... from initial contact to completion. The price paid was the price on the initial quote. They even replaced pipework to an outside tap as it looked unsightly, with no extra charge. The new boiler was moved to a new location with minimal fuss. The team were considerate of their surroundings and cleared up after themselves. I wouldn't hesitate to engage their services again and would recommend them highly to others.
Customer in North Somerset Posted on 24/06/2019 , work completed 21/06/2019
The trader replied (on 26/06/2019)
Thank you for your comments and for your recommendation.
New Boiler
Customer Service
Quality
Value
Excellent service & workmanship from Andy & Tim once again. More than happy with new boiler fitment.
Customer in North Somerset Posted on 17/09/2019 , work completed 16/09/2019
The trader replied (on 25/09/2019)
Thank you for leaving a review.
A complex job done with professional skill.
Customer Service
Quality
Value
Andy and Tim are very knowledgeable and experienced. We were having an urgent replacement of a 23 year old Potterton gas boiler by the latest Worcester-Bosch. We'd had an earlier quote by a well known local rival, but were not impressed by his method. Andy's quote was higher than his, but justified by his advice for a higher power model of the boiler, a replacement of the pump, etc. -- and why. Andy sticks to his quote and his thorough list of what he will do, whereas the other man expected us to sign a legal document with a long list of legal clauses, after a very vague list of what he was going to do. The whole complex job was started at 8am and was done by 4.30pm. Not cheap, but good value.
Customer in North Somerset Posted on 12/11/2019 , work completed 04/11/2019
The trader replied (on 25/11/2019)
Thank you for your review. We're pleased to hear you would recommend our services and were happy with everything.
A first class service all round
Customer Service
Quality
Value
Our Boiler finally gave out during recent cold weather on a January Sunday evening, on phoning AGW, our normal boiler service engineer first thing Monday, they arrived by 11.30am and managed to get the boiler operating again, but confirmed that the boiler was on its last legs. We had been informed about this likely situation during it’s annual service some three months previously. A full quotation for a new Worcester boiler was sent to us within two days, which was accepted as it was very competitively priced.The installation was carried out in one day, on a date that suited us, and also with nothing for us to clean or clear away. The New Boiler is a great improvement, and almost silent. AGW are extremely pleasant to deal and very efficient, we would not hesitate it recommending them.
Customer in Bath and North East Somerset Posted on 14/02/2020 , work completed 10/02/2020
The trader replied (on 19/02/2020)
Thanks for taking the time to review our services and for recommending us. We appreciate your comments.
Boiler replacement
Customer Service
Quality
Value
AGW replaced our old combi boiler and moved a radiator in one of our bedrooms. Andy visited to quote and emailed the quote later the same day. Date for work was set quickly and all communication was was prompt. Andy’s team arrived on time on agreed day and worked diligently to get the job completed the same day. The team tidied up when they had finished and Andy reassured me to contact him if we had any issues in the future.
Customer in North Somerset Posted on 18/02/2020 , work completed 17/02/2020
The trader replied (on 19/02/2020)
Thank you for your review
New combi boiler
Customer Service
Quality
Value
Many thanks to Andy and Tim who on short notice replaced our very old (35+ years) failing boiler. Excellent and efficient service from start to finish of the job. Very pleased and the new boiler is a significant improvement over the old one. Couldn't recommend these guys enough.
Customer in North Somerset Posted on 05/04/2020 , work completed 03/04/2020
The trader replied (on 22/05/2020)
Thank you for your recommendation, we are happy to hear you are pleased with our services.
Replacement boiler installation
Customer Service
Quality
Value
AGW replaced a very old heat only boiler after it became uneconomical to repair (again!). The quote Andy gave was very competitive, however, we chose to use AGW because they are a local company and because of the recent Which? Trusted Trader reviews they'd received. We were really pleased with the work Tim and Andy did and they took their status as a Trusted Trader very seriously. The work they did was carried out professionally and did the whole job in a day. There were no hidden costs to the quote they looked at what we had, what was required and gave a clear quote for the job and made it clear that that is what we'd pay and it was. We had a couple of problems with the heating after installation because of the way the previous owners had had the house plumbed, but they returned and got this sorted with some good old fashioned humour. I've used AGW a couple more times since the boiler installation and they have always been extremely reliable, turning on the day and time they say and getting the job done without fuss. I have waited a couple of months before writing this and I am now more than happy to unreservedly recommend AGW to anyone looking for a professional and reliable heating engineer - a mate in the trade told me recently that reliable heating engineers are as rare as rocking horse s**t - well here's one - nuff said.
Customer in North Somerset Posted on 15/04/2020 , work completed 27/01/2020
The trader replied (on 22/05/2020)
Thank you for taking the time to review our services, we appreciate your comments.
Great team. Great work.
Customer Service
Quality
Value
Really happy with the service that Andy and Tim provided from quote to finish. Would highly recommend their work. We are very pleased with the Ensuite improvements and our new boiler and WiFi hub.
Customer in North Somerset Posted on 07/07/2020 , work completed 02/07/2020
The trader replied (on 17/07/2020)
Thank you for your recommendation. We are pleased to hear you are happy with the work carried out.
A very good local firm.
Customer Service
Quality
Value
Had a new boiler installed. Tim arrived on time and worked cleanly and respectfully throughout the day. Answered all my questions thoughtfully and with understanding. Thoroughly cleaned up afterwards, removed all rubbish and old boiler and left my home as he found it. Warranty registration documents and building regs certificate have arrived promptly. Andy & Tim run a very good local firm which I am happy to recommend. Portishead resident.
Customer in North Somerset Posted on 23/07/2020 , work completed 09/07/2020
The trader replied (on 13/08/2020)
Thank you for your review and recommendation of our company services.
New boiler installation
Customer Service
Quality
Value
Andy and Tim are a great team; very professional and totally reliable. A detailed and competitive quote was promptly provided and I was pleased to be able to use a well respected local company. All work was completed well within the estimated time scale and the house was left clean and tidy. Thank you both. I would thoroughly recommend AGW Gas for heating and plumbing services.
Customer in North Somerset Posted on 26/08/2020 , work completed 23/07/2020
The trader replied (on 15/09/2020)
Thank you for your review. We are pleased to hear that you were happy with our services and thank you for your recommendation of our company.
Boiler installation that flue by
Customer Service
Quality
Value
It started well and stayed that way - Andy was there to see the work start and then left his 'experts' to get on with it. I've never seen such well turned out fitters before - and their work was all done in a calm and measured way - very reassuring. They even had the bandwidth to apply their skills to resolve a domestic emergency which unfolded while they were on site - thanks lads. And those of us that appreciate neat pipe soldering were treated to a masterclass. There was little trace of them having been in the house, when they left - aside from a lovely new boiler. Just as well as that's what we were expecting. AGW a firm recommendation then.
Customer in North Somerset Posted on 17/10/2020 , work completed 09/10/2020
The trader replied (on 01/12/2020)
Thank you for your recommendation. We are very happy to read that you were pleased with the workmanship and our wonderful team!
Exceptional service
Customer Service
Quality
Value
I would recommend AGW wholeheartedly after the immediate response and repairs undertaken at my elderly stepmother's property. Really appreciated the quality of the work and customer care.
Customer in North Somerset Posted on 20/11/2020 , work completed 20/11/2020
The trader replied (on 01/12/2020)
Thank you for your recommendation.
Highly recommended
Customer Service
Quality
Value
Andy and Tim have done an excellent job replacing my old Potterton boiler and Boilermate tank with a much more efficient and controllable system and it only took 2 days, as Andy said it would. I'm really pleased with it all and they were a pleasure to have in the house. Not only were they very efficient and cheerful but also very mindful of lockdown safety. They're a great team and I've already been recommending them to friends.
Customer in North Somerset Posted on 26/01/2021 , work completed 20/01/2021
The trader replied (on 26/01/2021)
Thank you very much for your review and your recommendations! We are glad you are pleased with our services.
Very professional and thorough
Customer Service
Quality
Value
Andy & Tim installed our new gas combi boiler and they did a great job. Prompt, efficient, polite & professional. Would recommend.
Customer in North Somerset Posted on 19/02/2021 , work completed 18/02/2021
The trader replied (on 22/02/2021)
Thank you for your recommendation.
New Worcester Combi Boiler
Customer Service
Quality
Value
Andy and Tim fitted our new boiler, they were efficient and knowledgeable. The work was carried out to a high standard and our kitchen was left in a clean and tidy state. Being a local trader it’s good to know that they are close by and will call in if we have any problems. I would recommend this company.
Customer in North Somerset Posted on 22/03/2021 , work completed 19/03/2021
The trader replied (on 24/03/2021)
Thank you for your review. We appreciate your recommendation.
Superb service!
Customer Service
Quality
Value
My son recently moved into his first property. In typical fashion the old boiler in there decided to pack up and he has had no water or heating for 10 days. Other local plumbers we knew of or who had been recommended to us let us down by not even bothering to return our calls. Having read the list of Which Trusted Traders I decided to call AGW, and I’m so glad I did. My first call, in a real state of desperation, was on Monday afternoon. Andy was courteous and informative and after our conversation and my providing photographs he advised me the best way to sort the problem. I was provided with a detailed quote that I was more than happy with on Tuesday and a call on Wednesday confirmed that a new boiler had been sourced and would be fitted on Thursday. 4 days! Tim turned up promptly on Thursday and worked tidily and demonstrated great expertise, all the while observing social distancing but more than happy to keep us informed of what he was doing. On completion of the installation he took the trouble to explain the boiler and programming controls. Leaving us with the reassurance we could call if we needed any help. Andy also turned up for a short while during the morning to check everything was going ok and we were happy. I have no hesitation in recommending AGW Gas & Plumbing to anybody. They will certainly be my first call for boiler servicing and any other plumbing matters.
Customer in North Somerset Posted on 15/04/2021 , work completed 15/04/2021
The trader replied (on 19/04/2021)
Thank you for your very comprehensive review! We appreciate your recommendation of our services and would be very happy to help you out with your future projects.
First class workmanship
Customer Service
Quality
Value
AGW GAS LTD have been brilliant. The first call was a water leak on a Saturday at 5 pm AGW came within 10 minutes of my call, dashed to obtain parts and the leak was stopped. Second visit to replace taps, and toilet seats and click and release type sink waste system. Perfect again, clean and completed quickly. Last week our old boiler died. I rang AGW they came the next morning, the boiler had been ordered, was delivered by 10 am and fitted that very afternoon. I cannot recommend it more highly, and the price was much better than I envisaged. A very hardworking, honest and thorough plumber.
Customer in North Somerset Posted on 22/04/2021 , work completed 21/04/2021
The trader replied (on 23/04/2021)
Thank you very much for your review and recommendation.
Speedy service
Customer Service
Quality
Value
We woke to our boiler not working, I called Andy at 08:30 he answered the call and was at our house an hour later. Replacement boiler ordered and fitted the next day! Detailed invoice supplied prior to agreeing to proceed. Everything explained in detail and very polite and tidy team. Would recommend.
Cath in North Somerset Posted on 05/05/2021 , work completed 05/05/2021
The trader replied (on 09/05/2021)
Thank you for your review and recommendation, we really appreciate your comments.
Excellent workmanship
Customer Service
Quality
Value
Andy replaced our 21 year old boiler with combo boiler and fitted some new radiators. He was prompt in providing a quotation and provided a full explanation of what was involved. The work was completed on time and within the budget. Andy is articulate and we were very impressed with the quality workmanship and was tidy when doing the work. Overall it was a good experience throughout the whole process and was impressed with Andy's professionalism.
Customer in North Somerset Posted on 11/06/2021 , work completed 01/06/2021
The trader replied (on 17/06/2021)
We thank you for taking the time to review us and are pleased to hear you were happy with the service we provide.
New boiler, new bathroom and drain repair, three jobs.
Customer Service
Quality
Value
1) as part of a house extension we needed to replace an existing boiler. Andy provided very professional advice on the replacement, then worked in close collaboration with the builders to install the new one while extensive building work was ongoing. At the same time, he put in place preparation work for later stages, there was very little disruption and it was a beautifully neat job. 2) At a later stage, Andy and Tim installed the new bathroom items. I was particularly impressed by their attention to detail, a glass basin unit I had sourced separately was found to have minor faults but they strongly advised me to get replacements - four separate replacements before a good one. This is the sort of advice I needed but would not have had such a good result without their encouragement. They advised on design features, installed shower tray, cubicle and radiator, laid the floor, organised wall tiling and finished really nicely. The final result is simply superb. 3) During the building works, a long-standing problem with odour in a separate downstairs cloakroom was finally tackled. This required taking up an existing ceramic tiled floor (the reason it was long-standing), identifying the problem (cracked drain), repairing the broken part, then re-laying a new floor and fully reinstating the cloakroom, as well as installing a new stopcock (original would not turn). In summary, Andy, Tim and team have been very efficient and impressive and I would recommend AGW to anyone.
Customer in Portishead Posted on 28/06/2021 , work completed 30/05/2021
The trader replied (on 28/06/2021)
Thank you for your recommendation. We appreciate your kind words & your constant supply of tea & coffee to keep us going!
Boiler installation
Customer Service
Quality
Value
We had a new Worcester Bosch gas boiler installed. (We hadn't used AGW before, but were attracted by their customer reviews). Their advice and quote was comprehensive and speedy. The installers did an excellent job, were polite and provided a good walk through the controls. In fact the whole process was hassle free from start to finish! I would have no hesitation in recommending AGW.
Customer in North Somerset Posted on 18/07/2021 , work completed 15/07/2021
The trader replied (on 22/07/2021)
Thank you for your review and recommendation.
Prompt and reliable service
Customer Service
Quality
Value
Always had prompt and reliable service from Andy and Tim, whether it is installing and servicing a new boiler or removing a broken dishwasher and installing a new replacement.
Customer in North Somerset Posted on 19/07/2021 , work completed 14/07/2021
The trader replied (on 22/07/2021)
Thank you for your review.
Best we have used, and we’ve tried a lot!
Customer Service
Quality
Value
We hired AGW for our cloakroom refit and changing our downstairs radiators. Andy was prompt with his quote, available on the phone and via email and reliable. He helped us choose suitable products and sourced them for us. Andy and his team worked effectively and efficiently. They told me what they were aiming to achieve each day and it was always done. They were polite and tidy. Not the cheapest quote we had but the quality of work was worth the extra.
Customer in North Somerset Posted on 07/08/2021 , work completed 26/05/2021
The trader replied (on 19/08/2021)
Thank you for your review. We are very pleased to hear that you are happy with everything!