Rooflights have become an increasingly popular feature in both residential properties and commercial buildings, offering a practical way to introduce more natural daylight and enhance the overall exterior aesthetics and appearance of a space. With a wide variety of rooflight styles, shapes, glazing options and designs available, understanding the several different types of rooflights is essential. This ultimate guide to rooflight types explores the most popular choices, their benefits, and what to consider when selecting the right rooflight for your project.
What Are Roof Windows and Why Are They Used?
A rooflight is a glazed unit installed into a roof structure to allow natural light to enter a building from above. Unlike traditional windows installed into walls, rooflights make use of unused roof space to maximise daylight.
Rooflights are commonly used in houses, offices, extensions, and industrial buildings because they provide an effective way to reduce reliance on artificial lighting during the day.
Modern rooflights are designed with advanced glazing technology to improve insulation, reduce heat loss, and provide excellent durability. This makes them a practical addition to many different types of buildings while supporting improved energy efficiency.
The Benefits of Installing Glass Rooflights
One of the main advantages of rooflights is the amount of natural daylight they provide. Light entering from the highest point of a building is often more effective than light entering through vertical windows because it spreads more evenly throughout a room. This can make spaces appear larger and improve the overall feel of an interior.
Rooflights can also contribute to thermal efficiency by reducing the need for artificial lighting during daylight hours. In well-designed spaces, this can help lower energy consumption and create a more sustainable building.
Another benefit is the visual impact rooflights can have. A carefully positioned glass rooflight or lantern rooflight can become a key architectural feature.
Fixed Flat Rooflights

Fixed rooflights are one of the most common types available and are designed specifically to provide natural light without ventilation. Flat rooflights remain permanently closed, making them a simple and reliable option for many applications.
They are often used in extensions, kitchens, living areas, offices, and commercial spaces where a brighter environment is desired.
Opening Rooflights

Opening rooflights provide the same daylight benefits as fixed rooflights while also allowing ventilation. They can be manually operated or electrically operated, depending on the requirements of the building.
These rooflights are particularly useful in kitchens, bathrooms, offices, and rooms where fresh air is important. Opening rooflights can help remove warm air, improve ventilation, and create a more comfortable indoor environment.
Circular Rooflights

Circular rooflights are a popular choice for projects where a unique design feature is required. Their rounded shape creates a softer appearance compared to traditional square or rectangular designs and can add an eye-catching architectural element.
Circular rooflights work particularly well in modern interiors, extensions, and spaces where designers want to introduce natural daylight in a more creative way.
Square and Rectangular Rooflights

Square and rectangular rooflights are among the most versatile options available. Their simple geometric shapes make them suitable for a wide range of building styles, from contemporary homes to commercial developments.
Rectangular rooflights are especially useful when a larger area of daylight is required, as their elongated shape can provide excellent light distribution across a room. Square rooflights are a popular choice for smaller spaces where a balanced and symmetrical appearance is preferred.
Both options can be customised to suit different roof designs, room layouts, and lighting requirements, including existing roof installations and new build projects.
Frameless Rooflights

Frameless rooflights are designed to maximise natural light while maintaining a clean, minimalist appearance. With no visible external frame, they create a seamless finish that sits flush with the roofline.
They are commonly used in modern extensions, open-plan living spaces and are particularly effective at making rooms feel brighter, larger, and more connected to the outdoors.
Bespoke Rooflights
Every building is different, which is why bespoke rooflights are often the best solution for unique projects. Made-to-order rooflights allow greater flexibility in terms of size, shape, and design, ensuring the final installation meets specific requirements.
Custom rooflights are especially beneficial for architectural projects where standard sizes may not provide the desired appearance or performance. They allow homeowners, architects, and builders to create a tailored daylight solution that works perfectly with the building design.
Choosing the Right Rooflight for Your Project
At Lantern Superstore, we stock a wide range of rooflights including frameless, circular, square, and rectangular rooflights. All of our rooflights are available in bespoke made-to-order sizes to suit your specific requirements.
Got a question or want to find out more? Email us today on sales@lanternsuperstore.co.uk.



