- Aluminium glazing specialists
- Manufacturers, Suppliers and Installers, we pride ourselves on our supportive friendly service
- Bi folding Doors: conservatory and system solutions, made bespoke for you
- Bringing your garden into your home, create another room with Bifold Patio Doors
Aluminium Bifolding Doors
Manufactured from slim thermally broken aluminium profiles which provide strength and security
Aluminium Windows & Skylights
Complete range of curtain walling, aluminium windows in various shapes and sizes
Survey & Installation
All in one service, manufacture, supply, survey and professional installation
View our Case Studies
View a small selection of our work and bifold doors in Manchester, Chester, Cheshire and Liverpool
Talk to us
We will be more than happy to talk through your requirements and answer any queries you may have
Welcome to B·A·S, the top manufacturer, supplier and installer of bifolding conservatory doors in Cheshire
Bespoke Architectural Structures are manufacturers, suppliers and installers of the highest quality aluminium double glazing systems to the domestic and commercial market, covering conservatories, orangeries, garden rooms, pool enclosures and commercial facades.
Aluminium glazing specialists
We use extruded aluminium alloy as produced by ‘Smart Systems Aluminium’, and glazing solutions from Solarlux that allow us to become the one stop solution that satisfies the requirements of almost all architects, planners and specifiers.We are dedicated to supplying only the best quality and service to all our valued clients, on your glazing projects in Cheshire, and beyond to Manchester, Liverpool and the North West.
Aluminium Bifold Doors
Aluminium bifolding sliding doors have seen tremendous growth since their introduction a few years ago. Bifold doors have become a ‘must have’ addition to many homes. Find out more about our Aluminium bifold doors
Aluminium Windows
Aluminium patio doors provide slimmer sightlines to upvc patio door and also offer the option of specifying multiple panels to slide.Find out more about our Aluminium Windows
Latest News
B-A-S are proud to announce we are the new North West agent for Solarlux.
Visit Solarlux website
View our Gallery
A selection of our works.
View B-A-S Gallery
Latest Installations
Tall 2 tiered look with bi-fold doors and matching glazing in a modern colour, Bifolding Doors Manchester 
Totally refurb with a set of bi-folding doors and a bespoke triangle aluminuim window Bifolding Doors Cheshire 
Revamp replacing a 30 year aluminium patio door with a set of BAS bifold doors Bifolding Doors Warrington 