All their doors carry a high security ten-point locking system and all their conservatory windows are fully reinforced for maximum strength and security. They are a family owned and run business and have been trading for well over 20 years, employing their own qualified skilled fitters and not sub-contracting. Windmill Windows are also winners of a Customer Care Award from the Consumer Protection Association and their policy is to try to give their customers 100% quality and service. A quality conservatory is one of the best home improvements which can be made, not only does it offer a comfortable extension to your living space, it can also add value to your home and make it easier to sell when that time comes.