Windows, Doors and Conservatories in West Sussex.


  Horizon Windows

Horizon Windows are manufacturers and installers of windows, doors and conservatories and also supply and install fascias, soffits, guttering and bargeboards. Established since 1987 the FENSA compliant company has enjoyed continued success and now covering most of the south of England, with the head office, factory and showroom located in Angmering, West Sussex near Worthing. It has grown from a small partnership into the solid company it is today, with a reputation for quality, service and competitive prices, but still able to give individual attention to every contract. 

Our Sales advisers are trained in all aspect of the design and operation of our windows doors and conservatories. They are able to give up to the minute advise on building regulations whether this be simple toughened glass or ventilated area requirements or more detailed advice on planning permission and Building Regulations.

Latest Installations




We have expert fitters who will ensure that all your installation is completed with the minimum of fuss and disruption, treating your home with care and respect. We also have qualifed engineers who check the installation and ensure you are happy and should you experience any problem during the 10 year warranty period they will rectify it as soon as possible, usually within 48 hours.

If you are looking for a high quality tiled conservatory roof then look no further than SupaLite Tiled Roof Systems. We have many years of experience and we are specialists in removing old conservatory roofs and replacing them with new, state of the art, lightweight tiled conservatory roof.


Monday – Thursday 8.00am – 4.30pm

Friday 8.00am – 4.00pm.


0800 592468 | Tel: 01903 850052


Sussex, Hampshire, Kent and Surrey.


To see our latest work and updates please see our Facebook and Instagram accounts below.