Based in Gillingham at the friendly Elm Court Garden Centre site, we provide an expert range of home improvements and top quality customer service throughout Kent, London, Essex and Surrey. As a local company, you can be guaranteed excellent individual service from a reliable and trusted team.

We manufacture and install double glazing and triple glazing glass units for windows, doors and conservatories. Regardless of the style of your house, or your own personal preference, you will be able to find the right glass in our extensive range of patterns, colours and bevel designs; we are also able to create specialist bespoke designs to fit your exact style.

All of our services are installed by our experienced and knowledgeable staff. We are dedicated to providing all customers with the highest level of service and producing the very best results to help your home improvements exceed your expectations. FL Double Glazing have an excellent reputation for quality, reliability and the provision of unrivalled after sales service. 

For examples of our high level of tradesmanship and installation work, please see our gallery of projects and fully finished products. 

Feel free to visit us at our Gillingham showroom, where we exhibit examples of our quality glass, windows, doors and conservatories. For more information, or to receive a free quote, please call us on 01634 843148 or send us a message using our contact form.



Unlike more other window systems, the Liniar range is one of the most modern available and was designed from scratch to take advantage of the very latest developments in window engineering technology.

The multi-chambered design of the Liniar profile means the transfer of heat and cold is minimised, keeping your home warmer and your energy bills lower - as well as helping the environment. We also guarantee your Liniar windows are 100% lead-free.

Additional features have been have been designed in to ensure the operation of your low-maintenance doors and windows is not only smooth and silent - but that they remain hard-wearing and long-lasting too.