
Overhead glazing transforms how you experience your home—brighter, airier, more connected to the sky.
Up to 3x more light than vertical windows
Manual or electric opening systems
Engineered for the British climate
Triple glazing options available
12 roof light & lantern installations












Whether you need a simple flat rooflight for a kitchen extension or a grand roof lantern as the centrepiece of a new orangery, we have the expertise to deliver stunning results.
Rooflight installations require careful assessment of your roof structure and waterproofing. We'll advise on the best solution for your project.
Rooflights and roof lanterns have become essential features in modern home extensions, bringing natural daylight deep into living spaces where traditional windows can't reach. At NZR Windows & Doors, we install premium overhead glazing systems across London, Kent, Surrey, and Essex. Explore our full range of residential installations.
Studies show that overhead glazing admits up to three times more natural light than vertical windows of the same size. This transforms dark kitchens, dining rooms, and hallways into bright, uplifting spaces—and can reduce your reliance on artificial lighting.
Kitchen Extensions benefit enormously from flat rooflights positioned over worktops and islands.
Orangeries & Garden Rooms typically feature a central roof lantern as the main architectural feature. Bifold doors are often paired with rooflights.
Loft Conversions often require VELUX-style roof windows to meet building regulations for light and ventilation. Contact us for a free survey.
Tell us about your project and we'll arrange a free, no-obligation home survey.
A rooflight is typically a flat or low-profile unit that sits flush or nearly flush with the roof. A roof lantern is a raised, multi-sided structure (often pyramid or ridge-shaped) that creates a more dramatic architectural feature and allows light from multiple angles.
We install rooflights on flat roofs, low-pitch roofs, and traditional pitched roofs. The type of rooflight recommended depends on your roof's pitch, structure, and your desired aesthetic.
When properly specified and installed, modern rooflights are completely watertight. We use premium upstand kits, EPDM gaskets, and proper flashing details to ensure long-term weatherproofing.
Yes, we offer both manual and electrically operated opening rooflights. Electric options can include rain sensors that automatically close the rooflight if it starts raining.
Rooflights are available in a wide range of standard sizes, and many can be custom-made to fit specific openings. From small 600x600mm units to large feature lanterns spanning several metres.