Korniche Skylights | Essex Bi-Fold Doors Company

Premium Aluminium Flat Skylights

Bring natural light into your home with the Korniche Flat Glass, a premium aluminium skylight designed for contemporary living. Engineered for exceptional thermal performance, sleek design, and long-lasting durability, it offers minimalist sightlines and outstanding energy efficiency.

Ideal for both new builds and replacement projects, the Korniche Flat Glass integrates seamlessly into flat roofs and ceiling structures. With U-values from 1.0 W/m²K, it keeps your home comfortable year-round while reducing energy costs.

Key Benefits

Sleek, modern aluminium frame with clean, flush lines
High-performance double or triple glazing (U-values 1.0–1.6 W/m²K)
PAS24:2020 certified for proven security
Engineered for superior weather resistance and watertight performance
Thermally broken frame with advanced polymer inner section for insulation
Sizes up to 3 m × 1.7 m (max 3 m² area)
Choice of self-cleaning, laminated, or privacy glass
Available in Grey (RAL 7016), Black (RAL 9005), White (RAL 9910), or bespoke RAL/BS colours
Easy-install frame and replaceable glass unit for long-term practicality
Backed by a 10-year warranty for lasting peace of mind

Why Choose Essex Bi-Fold?

30 years Experience

Over 30 years of experience and 2,500+ successful installations across Essex and the South East

Origin Premium Partner

Recognised Origin Premium Partner – trusted for excellence in installation and service.

Local experts

Local specialists working with leading brand systems to deliver quality and performance you can trust

Essex Showroom

Dedicated Essex showroom where you can view and test our full range of aluminium windows

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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.

How energy efficient is the Korniche Skylight?

The Skylight features thermally broken aluminium frames and high-performance double or triple glazing, achieving U-values from 1.0 W/m²K for excellent energy efficiency and year-round comfort.

Is the Korniche Skylight secure?

Yes. It is PAS24:2020 rated, providing enhanced protection and peace of mind.

What sizes are available?

Korniche Skylights are available in a range of sizes up to 3 m × 1.7 m (maximum area 3 m²), making them suitable for various project types.

Can I choose different types of glass?

Yes. Options include laminated, privacy, and self-cleaning glass, giving you flexibility in both function and appearance.

How well does the rooflight withstand weather?

The precision-engineered frame and advanced sealing design provide excellent weather resistance and full watertight performance, even in challenging conditions.

Is installation complicated?

No. The Korniche Skylight is designed for quick and easy installation, and Essex Bi-Fold ensures a perfect fit and seamless finish.

Can the Korniche Skylight be used for both new builds and replacements?

Absolutely. The system is ideal for both modern new builds and refurbishment projects.

What maintenance is required?

Minimal maintenance is needed. The powder-coated aluminium frame resists corrosion, fading, and wear, a simple wipe-down keeps it looking pristine.