Toughened Glass

  • Glass Tougheners
  • Manufacturers of Insulated Glass Units
  • Glaziers and Installers of Glazed Products

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CN Glass offer a fully comprehensive glass and glazing solution to suit your every requirement.

With over 40 years experience in the glass industry, CN Glass have become the leading glass and glazing service in Oxfordshire and the Cotswolds area. We are Members of The Glass and Glazing Federation and a FENSA Registered Company.

At CN Glass we manufacture Toughened Glass and Double Glazed Sealed Units to British Standards. We supply and install Windows, Doors and Conservatories in UPVC, Timber and Aluminium. We supply and install Secondary Double Glazing, Composite Doors and Bi-Folding Doors. Glass Polishing and Drilling and Coloured Leaded Glass panes are also produced in our workshops.

CN Glass is a single source Glazing Contractor for many types of conventional and specialist glazing requirements and you will see from our Gallery of projects portfolio that we provide a trusted, dependable, professional and experienced service to homeowners, architects and contractors.

Offering a Full Service for all Glass and Glazing products and Services from initial design consultation through processing, manufacture and installation.

Our workshops are run by friendly and knowledgeable staff who are available to assist you with your purchases, estimates, orders and enquiries.

With high glass stock levels, a competitive pricing structure, and friendly, experienced, highly skilled installation teams and glazier teams. CN Glass are geared to customer service and satisfaction.

Based in Banbury, Oxfordshire we usually serve customers in the areas of Oxford, Witney, Burford, Cheltenham, Stow on the wold, Moreton in Marsh, Shipston on Stour, Stratford on Avon, Leamington Spa, Warwick, Southam, Daventry, Brackley, Bicester, Woodstock, Kidlington, Deddington, Charlbury. However, we are often requested and do work beyond this local area.

For more information about Fensa and the Glass and Glazing federation click on the logo’s at the top of the page to visit their websites.

UPVC Windows and Doors Oxfordshire


  • engineered for style and security
  • low maintenance, high performance

UPVC Windows

Timber Windows and Doors Banbury


  • ideal for conservation areas
  • homely, reassuring and versatile

Timber Double Glazing

Aluminium Sliding and Folding Doors in Oxford


  • contemporary or classic styling
  • strong, slim profiles

Aluminium Windows and Doors in Oxford and Banbury

Conservatories in Oxfordshire


  • versatile home extension
  • perfect for relaxing and entertaining

UPVC Conservatory in Banbury

Double Glazing Oxford


  • technical glass and glazing
  • insulated sealed glass units

Double Glazing Oxfordshire

Glass & Glazing Products


  • versatile and functioal material
  • high performance products

Double Glazing Banbury

Bespoke Architectural Glazing Oxford


  • increased quality of living space
  • using glass to full potential

Frameless Glazing Oxford

Secondary Double Glazing Oxfordshire


  • fits neatly behind original windows
  • for historic and listed buildings

Double Glazing Banbury

Composite Doors Oxfordshire


  • looks and feels like traditional timber
  • range of UV stable colours

Composite Doors That Look Like Wood