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About us

Experienced installers of high quality double glazing products

Andy Glass Windows are highly experienced installers of double glazed windows, doors, conservatories and extensions. For over 30 years, we’ve served homes all across Oxfordshire, providing services for homeowners in areas as far as Bicester, Witney, Chipping Norton and Didcot.

We are able to supply customers with a huge range of double glazing products, available in a choice of styles and finishes sure to suit any home. All of our windows, doors and conservatories have been designed with energy efficiency in mind, and to give our customers peace of mind, we offer, through the Consumer Protection Association, an insurance backed guarantee, available for a period of up to 10 years and service calls on all of our products. If you’re interested in any of our home improvements or you’re just curious about any of the products and services we offer, we recommend that you visit our showroom, located in Kennington, Oxford.

UK outline

Andy Glass Windows is one of the leading double glazing companies in Oxfordshire, serving Oxford, Abingdon, Didcot, Witney, Chipping Norton, Banbury, Bicester and beyond!

We work in your area!

Fully trusted and accredited company

Established in 1991, Andy Glass Windows have grown from humble beginnings to become one of the area’s leading suppliers, more than tripling our staff numbers over the past 30 years. Because our highly trained staff are able to offer a professional and complete service right from enquiry to product aftercare, Andy Glass Windows has become a name people can trust.

In addition to offering comprehensive cover and customer support, we are also fully accredited, offering you total peace of mind that our work will be carried out to the highest standards. Our accreditations include:

FENSA – We are FENSA registered to ensure that we only supply you with products in line with current Building Regulations – visit their site here:

CPA – The Consumer Protection Association, you get peace of mind through insurance backed guarantees on installation and deposit protection. Find out more information by looking at our CPA Customer satisfaction report

Why choose Andy Glass Windows?

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  • We directly employ all of our staff who are fully trained to provide you with the best possible knowledge and service (we may use a subcontractor in exceptional circumstances, but their workmanship proficiency will have been checked by us first)

  • Domestic or commercial, we are able to undertake work of all scale

  • We offer free, no obligation quotes to all of our customers, with no pushy salesmen

  • Andy Glass Windows offer a 10 year manufacturer's guarantee  on white uPVC and Aluminium frames and a 5 year  manufacturer's guarantee uPVC coloured or woodgran effect frames. AGW Ltd also offer the sealed glass units manufacturer's guarantee of 5 years.  All other accessories carry the relevant manufacturer's guarantee with a minimum of 1 years guarantee.

  • Through the Consumer Protection Association we offer an insurance backed guarantee, available for a period of up to 10 years

  • Free service calls post-installation under guarantees as part of our 10 year after sales service

  • After we complete your installation, we send you a customer care pack with maintenance tips for your products

  • We are fully qualified and accredited, ensuring we always complete work to a high standard

  • We recycle your old uPVC windows

Accredited installers

Consumer Protection Association
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