A Note for Cowbridge: If you require bespoke double glazed glazing and glass please contact MPN Windows your supplier for specific lead times. uPVC Window and Door Installations where you can search through the many uPVC window and door styles we have on offer for sale. From double glazed units to a 24hr boarding-up service in Cowbridge MPN Windows make it easy for your next purchase of double glazing in Cowbridge, Vale of Glamorgan, CF71, South Wales.