Endorsed by Which?

Advanced Glazing Systems Ltd

4.9

362 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

Why you can trust this trader

After undergoing rigorous assessment to become endorsed, every Which? Trusted Trader agrees to our Code of Conduct. This gives consumers the reassurance that they have the best possible protection and adds an extra layer of security to ensure best practices and procedures are followed. Which? fully investigates any breaches and will take any necessary action to ensure consumer protection.

Organisations and Awards

Sep 2019

About

AGS is a family run business specialising in all areas of UPVC and Aluminium Home Improvements.

We are much more than the average double glazing Company and we are confident that you will notice a real difference between AGS and our competitors.

We let our products speak for themselves and our friendly professional staff are more concerned with you receiving the best possible customer service and a high quality product that is right for your home.

AGS are registered with Fensa, The Glazing Ombudsman and the Glass and Glazing Federation, for complete peace of mind that you are dealing with a Company that has your interests at heart.

AGS supply and fit the following product range:

UPVC WINDOWS & DOORS - ENERGY RATED 'A'
ALUMINIUM WINDOWS & DOORS - ENERGY RATED 'A'
UPVC SLIDING SASH WINDOWS - ENERGY RATED 'A'
COMPOSITE DOORS
CONSERVATORIES
BIFOLD AND SLIDING DOORS

To discuss our product range and services further please feel free to contact us.

Andy Barnett

What we do

  • Double glazing

    • Double glazing installation
    • Double glazing repairs
    • Double glazing suppliers
  • Glaziers

    • Double glazing installation
    • Double glazing repair
    • Sash windows
    • Stained glass
    • Replacement window services and repairs
    • Aluminium Windows
    • Double glazed units
    • Triple Glazing
    • UPVC Windows
    • Window consultants
  • Conservatories

    • Conservatory repairs
    • Conservatory maintenance
    • Conservatory Roof replacement
    • Sun Lounge
  • Doors

    • Bi-fold doors
    • Composite doors
    • Front door
    • French doors
    • Patio doors
    • ​Aluminium doors
    • Orangeries
    • UPVC doors
  • Roofers

    • Guttering, fascias and soffits
    • Conservatory roof conversions
    • Tiled conservatory roofs
  • More Services

    • facias

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
362 reviews
Customer Service
5.0
Quality
4.9
Value
4.8
Sort by
Highly recommended
Customer Service
Quality
Value
Great service from start to finish. Would recommend to anyone, we are using again for other development.
Chris, London Posted on 08/02/2017 , work completed 08/02/2017
Excellent
Customer Service
Quality
Value
Very happy with the quality, price & materials used. Very speedy and professional service. Would recommend to everyone, any day.
Rajni, Middlesex Posted on 13/02/2017 , work completed 13/02/2017
Brilliant job
Customer Service
Quality
Value
Had a number of windows & doors fitted, workmen were polite, fast working & very tidy.
Martin, Kent Posted on 04/01/2017 , work completed 04/01/2017
My review
Customer Service
Quality
Value
Brilliant job.
J, London Posted on 28/02/2017 , work completed 28/02/2017
Prompt and professional
Customer Service
Quality
Value
Very happy with service from everyone involved. Highly recommend them.
Catherine, London Posted on 13/02/2017 , work completed 13/02/2017
Great service would highly recommend
Customer Service
Quality
Value
The service was fantastic throughout the whole cycle. We received a great quote which had not been inflated and didn't feel pressured at all. Once the windows were ordered we had a very experienced and knowledgeable surveyor attend the house. He gave good practical advice and really added value to the process. Once we were ready to install the team of two arrived. They were again very experienced and friendly just like everyone else had been. The experience and knowledge really helped for the little things that happen on the day. All in all we found the whole company and employees of the highest standard and would recommend to others.
Brentwood Posted on 21/04/2017 , work completed 21/04/2017
My review
Customer Service
Quality
Value
Outstanding workmanship.
Joe, Essex Posted on 12/04/2017 , work completed 12/04/2017
Excellent in all aspects
Customer Service
Quality
Value
From start to finish, AGS have been top notch. Communication, punctuality, advice, expertise, price and quality. Highly recommend.
Which? Trusted Traders Consumer Posted on 09/03/2017 , work completed 09/03/2017
Prompt, professional, tidy.
Customer Service
Quality
Value
The guys arrived on time and got straight to work, very hard working, courteous and polite. The new windows look great, and they cleaned up well as they went. Also helped me move some blinds to speed things up.
Sarah, Essex Posted on 18/04/2017 , work completed 18/04/2017
Fantastic New Windows Installed
Customer Service
Quality
Value
We had quotes from several traders for new windows. John from AGS came to our house, was relaxed, left plenty of brochures, no hard sell and followed up when he said he would. Other companies quoted two to two and a half days for job. We decided to go ahead with AGS and are glad we did. Clean friendly staff from start to finish. Fitters sheeted all rooms, stairs and walkways for a clean job. Fantastic new look to the property and all completed in one day. WOW. Already had good comments from our neighbours and only fitted yesterday. Thoroughly recommended trader. Even when I called to pay the balance, Julie was friendly and informed me again or the service call out if any problems and would be dealt with in 1 day. An absolute delightful company. One that others could learn an awful lot from but I am glad they haven't. Thanks again for a fantastic job well done.
Anthony Woods Posted on 21/03/2017 , work completed 21/03/2017