The Finest Branded Product - from the Truedor Composite door on line, to the Formula One and Residence window collection.
Transform your home with brands you can trust
We have used our extensive knowledge of the industry to select the finest branded product for our customers, giving you peace of mind that your custom-made 'By-Design' products are of the highest quality.
‘By-Design’ has partnered with Truedor in Wales who have been manufacturing the highest quality Truedor branded composite doors for over 35 years, which are endorsed by George Clark. Why not look at our Truedor composite doors on line. We are an authorised installer of the high-quality ‘Formula One’ brand for our comprehensive range of Patio, French and uPVC door and window systems, plus we have added the amazing Visofold Aluminium Bi-Folding doors complemented by the Korniche range of Aluminium Lantern Roof systems to produce a one-stop-shop for all your residential requirements.
‘By-Design’ is also proud to be an installer of the amazing Residence Window Collection. Achieving that bespoke heritage look with all the modern conveniences – ‘Windows the way they’re meant to be’.