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We are proud that after 28 years of trading in Wirral, Liverpool and Merseyside our client base has now expanded to include exciting projects in Manchester, Cheshire and North Wales.

We regularly work with other professionals on Building projects, whether it is supply only or supply and install, we provide a complete design service and a free technical measuring service and are happy to offer technical advice and support for all our products.

Our showroom, the largest in the region, displays windows, doors and conservatories in Aluminium, Alu-clad, Timber and PvcU, for the discerning client we are able to provide a 'One Stop Shop' with the best quality and range of products available. You and your clients can meet at the Showroom to view and discuss the best options and we will be on hand to advise, and if desired supply endless cups of tea and coffee!

Our products range from simple PvcU Windows and Doors, through to Orangeries, Atriums, the latest powder coated Aluminium Bi-Folding Doors and everything in between.

We have a Simplicity range of PvcU Windows and Doors that offer simple clean lines and a secure but inexpensive locking system, making it an ideal choice for low cost conversions.

Our Evolution and Bygone range of Traditional PvcU Windows come in Flush Casement and Sliding Sash, their quality and appearance is such that they have been considered suitable for some Conservation Areas, we also have a Conservation Officer who can offer guidance for sensitive negotiations.

To support the ever increasing demand to make buildings Carbon Neutral we also offer a complete range of Timber, Aluminium and Alu-clad windows that can achieve a centre pane U value as low as 0.7 or 'Passivhaus' accredited standard.

If you are currently tendering and require the best price possible, or if you are experiencing difficulties sourcing a particular product, please contact our friendly team for advice or a free no obligation estimate.

I have used John Knight Glass for my windows and doors for over 20 years. They offer the right blend of quality and competitive pricing, along with outstanding aftersales support.

Alan Morris, Alan Morris & Son