Bespoke Aluminium 
Bifold Doors for Your Home
Secured by Design Standards
Aluminium bifold doors seamlessly connect your living spaces with the outdoors, offering expansive glass areas, ultra-slim sightlines, and effortless concertina folding. At Unique Windows, we install market-leading Origin and Cortizo bifolding systems designed for maximum energy efficiency and smooth glide operation.
Origin & Cortizo Systems
10-Year Guarantee
FENSA Accredited
Visit our Carshalton showroom to inspect our premium bifold door systems, frame finishes, and smooth running tracks in person.
Customise every detail of your aluminium bifolding doors, from ultra-slim sightlines and dual colour finishes to low thresholds and high-security hardware.
Over 150 Powder-Coated RAL Colours & Dual-Colour Options
Choose from popular shades like Anthracite Grey, Jet Black, Matt White, or bespoke powder-coated RAL finishes. Dual-colour configurations allow you to match your interior décor while keeping a striking exterior palette.
High-Performance Double & Triple Glazed Units
Equipped with low-emissivity glass, warm edge spacers, and argon gas cavities to maximize thermal efficiency and acoustics. Triple glazing options achieve U-values as low as 1.3 W/m²K for ultimate energy performance.
Yale Encloser Locking Systems & Free-Glide Bearings
Ensure complete home security with Yale multi-point locks, high-security cylinders, and concealed hinges. Stainless steel free-glide running tracks deliver effortless, whisper-quiet operation every time.
Plenty of configurations to suit your home
4.8
4.7
4.6
Bespoke Architectural Glazing.
Aluminium bifold doors engineered for effortless operation and maximum light.
Low Maintenance
Elite Thermal Ratings
Enhanced Security
With over 35 years of industry experience, we provide a bespoke service, exceptional workmanship, and high-performance products.
Expert Guidance
Find clear answers below regarding aluminium bifold systems, sightlines, thermal efficiency, and our professional installation processes.
Aluminium bifold doors create wide, uninterrupted openings by folding neatly to one or both sides. They offer slim profile sightlines, maximum light intake, smooth concertina operation, and superior structural strength compared to standard patio doors.
We are an official Premium Partner for Origin (supplying the OB-49 slimline and OB-72 collections) as well as Cortizo bifolding door systems. These manufacturers deliver UK-crafted precision engineering, robust weather seals, and smooth free-glide running mechanisms.
We offer ultra-slim profiles such as Origin OB-49 with 49mm sightlines for panoramic views, Origin OB-72 (72mm sightlines) capable of up to 12 door leaves in a single run, and Cortizo bifolds featuring 120mm folded stack sightlines and flush low-threshold options.
Yes. Our aluminium bifold systems feature advanced thermal breaks and high-specification double or triple glazing, easily exceeding British Building Regulations and achieving U-values as low as 1.3 W/m²K.
We operate from our family-run showroom at 2 Westmead Corner, Westmead Road, Carshalton, Surrey, SM5 2NZ. We serve homeowners across South London, Surrey, and areas like Puttenham, Guildford, and Redhill.
Absolutely! All our window and door installations come with a comprehensive 10-year guarantee. We are FENSA-registered, meaning your installation fully complies with current Building Regulations.
