Aluminium Bi-fold Doors
Open up your home like never before with stunning aluminium bi-fold doors from Origin Double Glazing LTD. Partnering with premium manufacturers Stellar and AluK, we supply concertina-style doors that fold neatly to one or both sides, creating expansive openings and flooding interiors with natural light. Ideal for modern extensions, garden rooms and coastal properties throughout Cornwall, these doors deliver contemporary elegance with outstanding durability and minimal maintenance.

Aluminium Bi-fold Doors by Origin Double Glazing Ltd
Our aluminium bi-fold doors offer unrivalled flexibility and a minimalist aesthetic that complements both new-builds and renovated homes. The advanced Stellar and AluK systems support configurations from two to eight panels (and beyond on larger openings), with options to open inwards or outwards and stack to either side. Ultra-slim sightlines maximise glass area for panoramic views, making them perfect for enjoying Cornwall’s beautiful landscapes year-round.
Why choose aluminium bi-fold doors from Origin Double Glazing Ltd.
Choosing Origin Double Glazing LTD means investing in bi-fold doors engineered for performance and longevity in Cornwall’s coastal conditions.
Both Stellar and AluK systems feature advanced polyamide thermal breaks, marine-grade powder coatings and precision engineering to deliver excellent insulation, weather resistance and smooth operation. Paired with double or triple glazing, they achieve impressive energy ratings to help lower heating costs. The vast colour range and bespoke options ensure your doors enhance your home’s architecture while providing a premium, high-end finish that lasts for decades.
Features of Our Aluminium Bi-fold Doors

Please do not hesitate to contact us if you have any questions regarding Origin Double Glazing or the products and services we provide.
Aluminium bi-fold doors (also called folding sliding doors) consist of multiple panels connected by hinges that concertina neatly to one or both sides when opened, creating a wide, unobstructed opening.
Stellar and AluK systems support configurations from 2 to 8 panels as standard, with larger bespoke options available depending on your opening size and structural requirements.
Yes. Both systems incorporate polyamide thermal breaks and can be specified with double or triple glazing to achieve very low U-values, helping to keep your home warm and reduce energy bills.
We offer the full RAL colour palette, including popular matt, gloss and metallic finishes, dual-colour options (different inside and out) and marine-grade coatings perfect for Cornwall’s coastal environment.
Highly secure. They feature multi-point locking systems, internal beading, toughened or laminated safety glass and strong aluminium profiles that meet the highest security standards.
To begin, set up a free, no-obligation consultation. Our experts will discuss your needs, preferences, and design ideas while offering informed advice tailored to your home.
Schedule a free, no-obligation consultation to get started. Our professionals will talk about your requirements, tastes, and design concepts while providing knowledgeable guidance specific to your house.
As soon as you approve the idea, we’ll confirm your order and make sure your bespoke windows are manufactured.
With the least amount of disruption possible, our skilled installers will swiftly and expertly install your products, leaving your home in a beautiful condition.
