Endorsed by Which?

Advanced Glazing Systems Ltd

4.9

354 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
354 reviews
Customer Service
5.0
Quality
4.9
Value
4.8
Sort by
Fast and tidy, great job
Customer Service
Quality
Value
Recommended to me by a friend. They were fast and tidy, very professional. I will definitely use these again.
Which? Trusted Traders Consumer Posted on 02/03/2015 , work completed 02/03/2015
My Review
Customer Service
Quality
Value
Clean workmanship. Elegant design. One very satisfied customer.
Which? Trusted Traders Consumer Posted on 23/02/2015 , work completed 23/02/2015
My Review
Customer Service
Quality
Value
Professional job
Martin, Essex Posted on 23/02/2015 , work completed 23/02/2015
Great job.
Customer Service
Quality
Value
Work was carried out very efficiently, would recommend.
Which? Trusted Traders Consumer Posted on 13/02/2015 , work completed 13/02/2015
First class service
Customer Service
Quality
Value
Professional standard service from start to finish. Very happy with workmanship, competitive price, and good admin backup.
G, Hertfordshire Posted on 05/02/2015 , work completed 05/02/2015
Personal service
Customer Service
Quality
Value
Very prompt & thorough service. Accommodating to all request, big or small. Always available at the end of the phone. Highly satisfied with the work
David, London Posted on 12/01/2015 , work completed 12/01/2015
fantastic
Customer Service
Quality
Value
AGS Ltd carried out a prompt and professional service. From the helpful initial quotation service to the professional delivery and fitting of the windows, I couldn't have asked for better. The quality of the windows are exactly what I wanted - superb job!
Jonjo, Hertfordshire Posted on 18/12/2014 , work completed 18/12/2014
Great job
Customer Service
Quality
Value
A fair and unfussy quote process was followed up by a fair & competitive price. The installation was carried out in a clean & professional manner. Very pleased with the result.
Mark, Essex Posted on 15/12/2014 , work completed 15/12/2014
Professionally installed
Customer Service
Quality
Value
Quality windows, very reliable, workmanship was very good.
Graham, Essex Posted on 26/11/2014 , work completed 26/11/2014
My Review
Customer Service
Quality
Value
Brilliant job.
Iris, Essex Posted on 24/11/2014 , work completed 24/11/2014