Most openings suit 3–6 panels, but systems are available from 2 up to 8 leaves depending on span, height and stacking direction. We’ll advise the best layout after survey.
Bring versatility, light, and modern style to your home with our beautifully engineered aluminium bi-fold doors. Designed to open up entire walls, they create seamless transitions between your home and garden—perfect for entertaining, relaxing, and enjoying year-round views.
Built for thermal efficiency, security, and long-lasting performance, our bi-fold systems feature advanced double or triple glazing, smooth folding operation, and precision-engineered hardware that glides effortlessly. Low-maintenance aluminium profiles and durable powder-coated finishes keep them looking their best.
Choose from a wide selection of configurations, colours, hardware, and threshold options to perfectly match your home—whether you prefer open-in or open-out operation. Add fixed or glazed side panels, integrated blinds, or dual-colour frames for a tailored finish.
Professionally surveyed and installed by our experienced team, our bi-fold doors deliver energy efficiency, effortless usability, and timeless kerb appeal—all backed by a comprehensive 10-year guarantee for complete peace of mind.
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Aluminium • Slim sightlines • Multi-panel layouts • Energy-efficient glazing • Expert installation
Our aluminium bi-fold doors transform large openings with slim frames, smooth running gear and easy, fingertip operation. Choose the panel count and stacking to suit your space, add a convenient traffic door for everyday use, and finish in your favourite powder-coated colour. Thermally-broken profiles and high-performance glazing deliver day-to-day comfort and efficiency, while PAS 24 security brings peace of mind.
Eco Frame Direct is a credit broker, not a lender. Credit subject to status. Available on selected products. T&Cs apply.
Made-to-measure configurations from 2 to 8 panels. Choose all-to-one-side stacking or a balanced split to suit furniture, pathways and views.
Add a hinged access leaf within the bi-fold for quick in-and-out use—ideal for the school run or letting the dog out without opening the entire set.
Left stack, right stack or split stack. Panels can fold to the inside or outside depending on your layout and weather exposure.
Weathered thresholds for exposed locations, or low/flush options for seamless access between inside and out (Part M friendly).
Thermally-broken aluminium with warm-edge spacers and argon-filled units. Typical whole-door U-values around ~1.3–1.5 W/m²K (spec dependent).
PAS 24 compliant with multi-point locking at the master leaf, high-strength shoot bolts, anti-lift pins and internal glazing beads. Laminated glass upgrades available.
Toughened safety glass as standard. Options for laminated, solar control, privacy or acoustic glass. Integral blinds available in selected colours.
Heavy-duty stainless steel wheels/track for smooth operation. Colour-matched hinges and handles; secure cylinders and trickle-vent options.
Durable powder-coated RAL finishes including Anthracite, Black and bespoke shades. Dual-colour available—one colour inside, another outside.
Full site survey, precision installation and sealing to current regs. We handle removal, making-good trims and tidy waste disposal.
Installed to Building Regulations with documentation supplied. 10-year guarantee on frames and sealed units as standard.
Low-maintenance aluminium—just periodic cleaning of frames and tracks. Lubricate locks/hinges annually for effortless operation.
Made-to-measure manufacturing. We’ll confirm final sizes after survey and agree convenient installation dates; priority options available.
Spread the cost with affordable monthly payments on selected products (subject to status).
Eco Frame Direct is a credit broker, not a lender. Credit subject to status. Available on selected products. T&Cs apply.
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Maximise light and views with our slim-sightline aluminium bi-folds. Strong, secure and thermally broken, they glide smoothly to create a wide, open connection between home and garden.
Get the on-trend, heritage ‘crittall-style’ aesthetic in modern, thermally efficient aluminium. Our steel-look bi-folds pair slim profiles with elegant glazing bars for a refined, industrial edge—perfect for period renovations and contemporary spaces alike.
Create a dramatic, open-plan feel with open-corner or wide-span configurations. Precision hardware and heavy-duty running gear keep large sets light and smooth to operate.
Redefine your living space with precision-engineered aluminium bi-fold doors. Designed for seamless transitions between home and garden, they combine ultra-slim sightlines, smooth operation and robust security. Choose from 2 – 8 panel layouts, optional traffic doors for everyday access, and low or weathered thresholds to suit your space.
Our steel-look heritage bi-folds bring industrial style with modern performance — thermally broken frames and high-performance glazing achieve U-values as low as ~1.3 W/m²K, ensuring year-round comfort and energy efficiency. Professionally surveyed, made-to-measure and installed with precision — all backed by a comprehensive guarantee for lasting peace of mind.
Ultra-slim sightlines with precision running gear and powder-coated finishes in 150+ colours. Choose from 2–8 panel layouts and add an optional traffic door for everyday in/out access.
Thermally broken aluminium frames deliver strong, lightweight performance and year-round comfort. Smooth, secure operation with multi-point locking and internal glazing beads. Ideal for contemporary homes wanting maximum glass and minimal frame.
Industrial elegance with slim transoms and classic sightlines — our steel-look bi-folds create a statement style while keeping performance high and maintenance low.
Enjoy the heritage appearance without the weight and upkeep of traditional steel. Thermally broken aluminium delivers efficiency and strength, with authentic glazing bar layouts and dual-colour options for a perfect inside/out match.
Create dramatic open-plan spaces with open-corner or wide-span configurations. Precision hardware keeps large sets light, secure and effortlessly smooth to operate.
Design to your layout: equal or asymmetric leaves, fixed returns or open corners (with/without a fixed post). Integrated blinds, solar-control or laminated glass available to tailor privacy, comfort and safety.
Choose low or weathered thresholds to suit access and exposure. Improve accessibility without compromising thermal efficiency and weather protection.
Low/flush sills aid step-free entry, while weathered options provide enhanced protection for exposed locations. All options are expertly installed and sealed for clean finishes and lasting performance.
Energy Efficiency & Comfort
Thermally-broken aluminium profiles and high-performance glazing deliver year-round comfort with excellent insulation and weather protection. Expect superb efficiency without compromising on slim sightlines and modern styling.
Safe & Secure by Design
Built to PAS 24 standards for peace of mind. Robust multi-point locks, internal glazing beads and reinforced hinges help protect your home while keeping operation smooth and effortless.
Made-to-Measure Precision
Low / Flush Threshold Access
Create seamless transitions between inside and out. Our low and weathered threshold options improve accessibility while maintaining energy efficiency and weather protection — ideal for step-free living.
French doors blend elegance with performance, filling rooms with natural light while maintaining excellent thermal efficiency and security. Designed for both contemporary and period homes, they create a seamless connection between indoor and outdoor living.
Customise every set:
Professional survey, supply & fitting with long-term product guarantees.
Wide, light-filled openings with effortless glide and security built-in.
LiveChat 9am–6pm, Mon–Sun • UK-based team • Fast, friendly help
Eco Frame Direct is a credit broker, not a lender. Credit subject to status. Available on selected products. T&Cs apply.
Your quick guide to EcoFrame Direct aluminium bi-fold doors — performance, security, panel options, thresholds, colours, installation and guarantees.