Welcome to Dauntsey Building Plastics

Dauntsey Building Plastics are Wiltshire’s leading double glazing supplier of custom made to measure double glazed Composite doors, uPVC doors, uPVC French doors, uPVC Patio doors, uPVC Stable doors, cottage doors, door panels, porches and uPVC windows.  We are proud to offer Wiltshire the largest selection of high quality, secure, energy efficient door’s and windows at fantastic trade prices.

Introducing the new solid roof conservatory, cosy & warm in winter, nice & cool in summer.
Double glazing windows Wiltshire from Dauntsey Building Plastics

We have over 20 years’ experience in the UPVC and Aluminum market.  We supply a wide range of UVPC Windows, UPVC & Composite Doors, Bi-Fold Doors, Conservatories, Fascia’s and Guttering, all of which are made to order within 7-14 days, and come with a full 10-year guarantee.

Based at Dauntsey Locks, which is between Lyneham and Chippenham in Wiltshire, we are ideally located to supply our Windows, Doors & Conservatories to the building trade, self-builders and DIY customer in the Lyneham, Calne, Chippenham, Swindon and Malmesbury areas.


So if you are looking for quality replacement windows, doors and conservatories in Wiltshire, then please be sure to check us out first, either by having a good look around our website, giving us a call on 
01249 890818, or by dropping into our Showroom for a coffee and a chat.