Nothing beats the seamless flow between house and garden like a set of elegant Liniar uPVC patio doors. At R Holwell and Sons Ltd, we have been installing these popular sliding doors for homeowners throughout the Surrey Hills for many years. With their slim sightlines, effortless glide and superb energy performance, Liniar patio doors flood your home with natural light while keeping draughts, noise and intruders firmly outside – perfect for family living and entertaining.