We are based in the market town of Pickering in north Yorkshire. Proline Windows PVCU Ltd has been established since 1995, and in this time we have developed a reputation as being a highly skilled and reputable company specializing in pvc windows, pvc doors, pvc facias and guttering, conservatories and flat roofs. Come and visit our friendly team of staff at our show room, view samples of all our products and have a chat about your requirements.