Testimonials From Our Customers

I feel I must write and say how pleased I was with your service today.

Unfortunately my heating would not turn off overnight which made me very worried apart from the cost. However I phoned about 8am and at 10am a very nice young man arrived, he realized the problem straight away and was able to deal with it very quickly.

Once again thank you for the prompt service for a new customer of 81 years who thought she would be paying for the gas over the weekend night and day.

-- J Knighton, Barnet

These days, people only ever find time if they want to complain…..but we never seem to find the time to mention it when people do a great job or give an outstanding service.

Therefore, I just wanted to send you a message to say what an excellent and thoroughly professional job your guys did -  I am really pleased with it, and also to compliment Krystal and Alison for the speed with which they dealt with my email queries and followed up….again thoroughly professional - Service like this does not go un-noticed.

Your team are clearly a great asset to your company, not only for their skill as tradesmen, but also for there diligent approach, and manner in dealing with customers.

-- Customer, Cuffley

I have found AOS to be a highly professional organization with a refreshingly heightened sense of customer service. I would have no hesitation in recommending AOS to others.

-- , Hoddesdon

Taking your insurance was the best move I could have made! Very satisfied!

-- Mr Smith, Barnet

The level of customer service and professional competence has exceeded my expectations, well done!

-- Mr A N Other, Hatfield Heath

The service you offer is excellent, very personal and extremely accessible. Always respond promptly, this is something you rarely get these days, don’t change and loose your good name.

-- Mrs jones, Cheshunt

Please pass on a big thank to your engineer, for all of his hard work. We grew to know him quite well during his numerous visits. It is very refreshing to meet somebody who is so professional and talented.
Thank you all and rest assured that we will recommend AOS to friends and family. We look forward to your continuing efficient service.

-- , Cheshunt

I was extremely impressed by the fitters who carried out this work. They were extremely smart, well mannered and provided a thoroughly professional service.

-- , Buntingford

We had some work done here by a building contractor and the contrast between your workers and those of the builder could not have been greater. Although they were older workmen than your own, if they had been able to witness your lad’s workmanship, they would have seen how work should be done!

-- , Winchmore Hill

I just had to write to thank you for the efficient service I have received from your company in repairing my Boilermate system which had been faulty since October. The engineers who called were extremely professional and knowledgeable. I would also like to thank you for taking the trouble of claiming the cost back from my insurance company.

-- , Waltham Abbey

I write to thank your team very much indeed for installing my new boiler, and all that went with. No that I have had a chance to see the extent of the work involved; I must say I am very impressed. All sorts of little problems have been taken care of, not to mention the epic re-wiring of the electrics in my airing cupboard. The engineers made a really good team and did an excellent job. Thanks again.

-- , Hertford

Thank you very much for you prompt and efficient service, the engineers were enthusiastic and informative.

-- , Hertford

It is with great pleasure that I am writing to you to say how very pleased we are with your employees, everything was done to our satisfaction, nothing was too much trouble and everything was explained with great patience’s. They left each evening after having hoover and tided up, the made the job of fitting our central heating system seem painless when we were worrying about all the up heaval that is involved with such a job.

-- , Waltham Cross

Just a quick note to say ‘Thank you’ for the excellent service we received from you company. From the first telephone call we made, your company proved to be both helpful and efficient. The Engineer who fitted our boiler was pleasant and worked very well, explaining everything we needed to know and more.

-- , Hertford

We are delighted with our new heating system which was professionally installed by your engineers.
We would like to thank them for their care and tidiness whilst in our home, and we would have no hesitation in recommending your services.

-- , Hoddesdon

Many thanks for carryout a great installation for us. We are both really pleased with the end result.

-- , Much Hadham

May I take this opportunity to thank you and your staff, especially the Engineer who installed the Hot Water Cylinder and sorted out the problems. I appreciate the friendly and helpful manner in which he spoke to my elderly father and the honesty in which he relayed the problems to myself. My father and I are delighted with the work and will certainly use your services again in the future.

-- , Bishop Stortford

On behalf of my wife and myself I would like to thank you and your team for undertaking this work, which is clearly to a high standard. Throughout the whole of the installation process your staff was professional, courteous and accommodating.

-- , Cheshunt

I would like to thank you very much for an excellent job, completed on time without any fuss.

-- , Outer London

Many thanks for your prompt attention to remedy my aunts breakdown of her boiler, most appreciated.

-- , Bishop Stortford

I was so pleased to receive such prompt and efficient service. Your workman is always so polite and considerate when he has had to visit to do repairs or service.

-- , Sawbridgeworth

Your engineer was great, very polite and tidy. I would recommend your company to anyone that needs work done.

-- , Cheshunt

I would like to thank you for all your efforts with regard to the central heating system in the flat. I am in no doubt that I would have had many more problems without your expert help.

-- , Ware

Id like to thank you for your highly professional and competent approach. You made what might have been a very intensive activity entirely bearable by your friendly helpful manner. The system is working very well – its great to have the house nice and warm with these current gales outside.

-- , Cheshunt