Welcome to G&N Windows…

G&N Windows have over 25 years of experience installing windows, doors, roof lights and conservatories in and around the Hertfordshire Area. We offer both exceptional quality and service on an extensive range of glazed products. From Aluminium, to UPVC and Timber we are able to find a product to suit your home. Visit our showroom or contact a member of our team to see how their expert advice can guide you seamlessly through choosing the right glazing to meet your homes needs.


Why Choose Us?

Graham and Neil started G&N Windows as small time glaziers 25 years ago, they have grown to supply not only windows and front doors to conservatories….

Windows: Compare Materials

If you are unsure of the material you would like to meet your homes style take a look at our compare materials and hopefully we can help you out….

Howells Rooflights

Howells roof lights are constructed from aluminium, and are fully thermally broken giving superior thermal efficiency coupled with low maintenance and stylish design…..
Which Bifold
Which Bifold
Which Bifold
Which Bifold


Neil in St Albans, Hertfordshire, UK on Houzz