About Us At Future Windows, we serve the local area surrounding our factory in Horley, and have thousands of satisfied customers in places like Horsham, Dorking, Reigate and Redhill. We have been manufacturing uPVC windows, aluminium windows, double glazing and conservatories for over 30 years, and have an expert team of fitters that can transform your home. Because we make our products ourselves, there is no middleman, and we can pass the savings onto you. For more details on our pricing schemes and any other specific service you think we may offer, but have not mentioned, don't hesitate to give us a call.