Wiltshire’s leading double glazing supplier

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.

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Our Products



PVCu, aluminium, and Composite



A variety of styles and materials



Add light and space to your home


Solid Roofs

Warm Roofs and more



Fascia’s and Soffits


Roof Lights

Let more light into your home

Serving to the Trade and Retail around, Wiltshire and surrounding areas.

About Us

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.

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Build your bespoke window, door, conservatory, or porch quote using our online quote builder tool. Choose your product type, style, size. Then choose your design, colour, and handles.

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What our customers say

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