Korniche Bi-Fold Door | Essex Bi-Fold Doors Company

Korniche Aluminium Bi-Fold Door

Korniche bi-fold doors combine refined aesthetics with smart engineering, delivering slim sightlines, expansive glass, and dependable performance. Designed to brighten your home and open up your living space, these doors blend modern style with robust build quality. With bespoke configuration options, hidden glazing seals, and quality powder-coated finishes, Korniche gives you a sleek, low-maintenance, and secure way to connect indoors and out.

Key Benefits

Slim aluminium profiles and hidden glazing seals create cleaner sightlines and more glass area
Certified PAS24:2016 multi-point locking, 3-star Yale cylinder, and high-strength shoot-bolts give standard high security
Polyamide thermal breaks and precision construction help deliver strong heat retention and energy performance
Fully bespoke: available up to 6,400 mm wide, 2,579 mm height, with sash widths up to 1,250 mm, in over 150 RAL colours and dual finishes
Low-maintenance, weather-tested powder-coated aluminium, designed for durability and minimal upkeep

Why Choose Essex Bi-Fold?

Expert Team

Our expert team provides tailored guidance and works closely with you to deliver a smooth, detail-focused project from start to finish.

Origin Premium Partner

Origin Premium Partner and approved Korniche installer - trusted for quality

Precision Installation

With precision installation, we fit aluminium systems that enhance your home and deliver lasting performance.

Customer Focused

We provide a customer-focused, responsive service with clear communication and honest advice throughout your project.

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Jeanette White

"The Bi-fold doors are amazing. The showroom has a few full set-ups which allowed me to have a good look and try it out before deciding. "

Raymond Law

"We visited Essex Bi-Fold doors and met with Clive and were impressed with there showroom and expertise. The doors we ordered look great, and the quality is excellent. "

Lester Wadden

"Essex Bi-fold Replaced our two old Kitchen roof windows with new Korniche roof lanterns. The whole experience, from initial enquiry to completion of installation, was excellent. The design of the new windows is so much more efficient, allowing more light into the kitchen."

Vicky Knight

"Wonderful experience from start to finish. We purchased Origin Bi-folds from Essex Bi-Folds August 2025. Easy to purchase, great showroom with lots of options, good price, amazing quality. "

The Bootlegger

"Great service and communication. OS-29 sliding door went in without issues. We’re really glad we found Essex Bi Fold as they’ve been on point. Loving the door quality and look. Feels very strong, door glides open with ease. 10/10."

Karen Scarsbrook

"Highly recommend this company. Everyone we dealt with from Lee in the office, his manager and the installers were extremely nice and super helpful - going the extra mile to get the finish we desired. "

Paul Marsh

"Absolutely fantastic team Clive Lee and the guys couldn't do enough for you. The difference its made to our lives is insurmountable."

Recent Projects

Real projects, real results - crafted with precision and care

Explore our latest projects featuring bi-fold doors, sliding doors, entrance doors, and windows - transforming homes with light, space, and modern design, all crafted with precision and care.

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A Modern Touch for a Countryside Classic

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Open-Plan Garden Transformation

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Beaumont Hall Barns Restoration

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High Spec Essex Development

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Chelmsford Conservatory Transformation

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Light-Filled Kitchen Extension

Questions? We’re Here to Help

Find answers about our services - or ask us anything you don’t see.

Can Korniche bi-fold doors be tailored to my home’s specific layout?

Yes. Each Korniche bi-fold door is made to measure, allowing full control over panel number, opening direction, threshold style, colour, and finish. From large panoramic openings to corner or compact configurations, every design is tailored to your space and lifestyle.

What are the maximum sizes and configurations available with Korniche doors?

Korniche bi-folds can span up to 6,400 mm wide and reach heights of up to 2,579 mm, with sash widths up to 1,250 mm. They’re available in configurations of one to seven panels, designed to create seamless connections between indoor and outdoor living spaces.

How secure are Korniche bi-fold doors?

Every Korniche bi-fold door meets PAS24:2016 standards and includes a 3-star Yale cylinder, multi-point locking system, and high-strength shoot-bolts as standard. Together, they deliver exceptional protection against forced entry for total peace of mind.

Are Korniche bi-fold doors energy efficient?

Yes. Featuring precision-engineered aluminium frames, polyamide thermal breaks, and advanced weather seals, Korniche bi-folds achieve excellent U-values of 1.2 W/m²K keeping your home warm in winter, cool in summer, and energy bills lower all year round.

What finishes and colours are available?

Choose from over 150 RAL colours, dual-colour options, and durable powder-coated finishes. Whether you prefer modern anthracite, classic white, or a statement tone, every door is finished to perfection for a lasting, low-maintenance look.

Do Korniche bi-fold doors require much maintenance?

No. Built from premium aluminium and finished with high-quality powder coating, these doors resist corrosion, fading, and warping. Occasional cleaning and light lubrication of moving parts will keep them operating smoothly for years.

Can I include trickle vents or low thresholds for accessibility?

Yes. Korniche bi-fold doors can be fitted with integrated trickle vents to improve airflow and optional low-threshold designs for easier, wheelchair-friendly access — ideal for creating level transitions between indoors and outdoors.

Why choose Essex Bi-Fold for Korniche bi-fold door installation? 

With over 30 years of expertise, Essex Bi-Fold are trusted specialists in aluminium doors across Essex and the South East. Our team provides expert advice, precise installation, and full aftercare — ensuring your Korniche doors perform beautifully for years to come.

Korniche Bi-Fold Doors

Korniche Aluminium Bi-Fold Door

Key Benefits

Why Choose Essex Bi-Fold?

Start My Quote

Recent Projects

Real projects, real results - crafted with precision and care

Questions? We’re Here to Help

Find answers about our services - or ask us anything you don’t see.

Can Korniche bi-fold doors be tailored to my home’s specific layout?

What are the maximum sizes and configurations available with Korniche doors?

How secure are Korniche bi-fold doors?

Are Korniche bi-fold doors energy efficient?

What finishes and colours are available?

Do Korniche bi-fold doors require much maintenance?

Can I include trickle vents or low thresholds for accessibility?

Why choose Essex Bi-Fold for Korniche bi-fold door installation?

Why choose Essex Bi-Fold for Korniche bi-fold door installation? 