Flying Doors - Premium Doors at Trade Prices. We specialise in uPVC French Doors, uPVC Front Doors, uPVC Bifold Doors, uPVC Sliding Patio Doors and Composite Front Doors. To maintain our impeccable customer service, keep our lead times unbeatable and remain the most competitively priced in the UK, we stock a huge range of sizes and colours that can be combined with side panels and extender kits to create configurations to suit every size and style of home. We manufacture all of our doors in the UK with a 10 year guarantee. If our stock doors aren't exactly what you're looking for then please get in touch and we can make you a set that's perfect.