For example, you could have a door opening that is 3000mm wide and use either 3 or 2 doors for the installation. How much do they cost? There are several types of sliding doors including multi-slide door , bi-fold door , barn door, pocket door, lift and slide door, and patio door , sometimes called a sliding glass door. How much are folding patio doors? With both traditional and contemporary styles, they complement any home. Filter. These days, you may be able to find sliding door options which allow for three or four individual panes on separate runners – this will increase the level of customisability you can apply to your … Additionally, the prices involved will also vary greatly depending on whether you wish to have them fitted or just supplied. The cost to install a sliding patio door will depend on location, material, size of the glass, finish quality and labor rate. VAT) (ex. These are, of course, an approximation compiled from patio door prices of many different sizes and styles. Pre-hung doors are more expensive, but decrease the installation price. The views expressed by this author do not necessarily reflect those of Angie's List. 23+ delightful sliding patio doors-sliding patio doors have large glass panes that can flood your room with light and provide unobstructed views to your outdoor space. Standard Replacement Sliding Doors … •. The S3 sliding patio door from Stayfix can achieve patio door panel widths of 3300mm and up to 3250mm high.