Products
Korniche Roof Lanterns
The Korniche roof lantern is the UK's most advanced aluminium roof lantern system, featuring the slimmest internal ridge on the market and class-leading thermal performance. Patented snap-fit installation means faster fitting with no visible fixings.
Features & Benefits
Slimmest Ridge
The narrowest internal ridge on the market for maximum sky views
Snap-Fit Installation
Patented system for faster, cleaner fitting with no visible fixings
Solar Control Glass
Blue or neutral options to regulate heat and glare
Class-Leading Thermals
Thermally broken aluminium with exceptional U-values
No External Capping
Clean exterior appearance with integrated weather sealing
Made to Measure
Manufactured to your exact opening dimensions
Our Installations
Technical Specifications
Frequently Asked Questions
Do you supply and install Korniche roof lanterns?
Yes — we supply and install Korniche roof lanterns across Buckinghamshire, Berkshire, Oxfordshire, Surrey, Hampshire, Hertfordshire and West London. Every installation is FENSA registered and protected by a 10-year CPA insurance-backed guarantee.
Do Korniche roof lanterns need planning permission?
Most cases don't require it if they don't extend more than 150mm above the existing roof slope. Listed buildings and conservation areas may need approval — our team can advise.
How much do Korniche roof lanterns cost?
Typically between £2,500 and £6,000 professionally installed by our team, depending on size and specification.
What makes Korniche different from other roof lanterns?
The Korniche features a 40mm internal ridge — the slimmest on the UK market — with thermally broken aluminium, snap-fit glazing, and spans up to 6m x 4m. Optional Pilkington Activ self-cleaning glass reduces maintenance.
Do they make a room too hot?
No — Korniche offers solar control glass options (blue or neutral) to regulate heat and glare.
What guarantees do you offer?
The Korniche manufacturer warranty is the strongest in the UK roof-lantern market: 25 years on the structural aluminium frame, 10 years on the glass sealed units against seal failure, and 5 years on the moving mechanical components. The installation is FENSA registered against Building Regulations and Vitrum Solutions adds a 10-year CPA insurance-backed guarantee on the workmanship.
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