July 24, 2025

Everything you need to know about Roof Lanterns

When it comes to home improvement, a roof lantern can help to transform your space effectively. Their elegance and practicality mean they are becoming an appealing choice for homeowners looking to add style and substance to their living spaces. But what is a roof lantern, and what are the benefits of installing one? In this article, we will explore the benefits, the drawbacks and if you need planning permission to install one.

get a QUOTE
Everything you need to know about Roof Lanterns

When it comes to home improvement, a roof lantern can help to transform your space effectively. Their elegance and practicality mean they are becoming an appealing choice for homeowners looking to add style and substance to their living spaces. But what is a roof lantern, and what are the benefits of installing one? In this article, we will explore the benefits, the drawbacks and if you need planning permission to install one.

 

What is a Roof Lantern?

A roof lantern is a glazed (can be double or triple-glazed) raised structure that sits on a flat or low-pitched roof. It helps to add height and a visually appealing element to your ceiling, as well as increasing the amount of natural light in the room below.

Unlike traditional flat skylights, roof lanterns feature an angled or pitched design, often in the shape of a pyramid or elongated rectangle. Their frames can be made from aluminium, timber, or uPVC, and they are often found above extensions, orangeries, or open-plan kitchens, where light is essential.

The Benefits and Potential Drawbacks of Roof Lanterns

Benefits of Roof Lanterns

1. More Natural Light

One of the most impressive benefits of a roof lantern is the large amount of natural light it brings into your home. Unlike the standard windows on your property which may be obstructed by fences, neighbouring houses, or trees, a roof lantern captures direct sunlight from above and ensures plenty of light all year round.

This not only creates a more inviting environment but can also reduce your reliance on artificial lighting, especially during daylight hours.

 

2. Increase in Perceived Space

 

Natural light plays a huge role in allowing a room to feel larger than it is. A room which lets in plenty of daylight feels more open, and more welcoming to guests. The raised design of a roof lantern also helps to create the illusion of more space even if your floor plan remains the same size.

It’s a great option for areas that might feel cramped or small, such as a kitchen extension or dining area.

 

3. Greater Energy Efficiency

Thanks to modern glazing technology, today’s roof lanterns are highly energy efficient. Many of the designs today feature double as well as triple glazing, thermal breaks, and advanced coatings that help retain warmth in winter and deflect heat in summer.

This can result in lower energy bills and a more comfortable indoor environment all year round.

 

4. Increased Ventilation into Your Space

Some roof lanterns come with opening panels or vents that allow for natural airflow. This is particularly useful in rooms that tend to trap heat, like kitchens or orangeries.

 A ventilated roof lantern can help regulate indoor temperatures, reduce humidity, and help to improve air quality, ensuring your home feels fresh.

 

5. Potentially Add Value to Your Home

 A well-designed roof lantern is not only practical but can also potentially add value to your home. It can help to elevate your home’s aesthetic, as itprovides a modern, classy touch which is something that potential buyersare sure to take notice of.

 By fully enhancing your home’s space, enabling more light in and improving its style, a roof lantern can be a smart investment that boosts your property’s market value.

 

Drawbacks

While it is good to focus on the benefits, it is also important to consider a few potential drawbacks of roof lanterns.

 

1. Heat Loss

 As roof lanterns are made primarily of glass, there is a potential risk of heat escaping during colder months. However, this can be largely mitigated by choosing energy-efficient products with high-performance glazing, proper insulation around the frame, and professional installation.

 

2. Difficult to Clean

Due to their height and location, roof lanterns can be tricky to keep clean, especially on the outside. That said, many modern lanterns are designed with self-cleaning glass coatings that break down dirt and reduce the need for manual maintenance.

Alternatively, you can also get a professional to clean them once or twice a year to keep them looking new.

 

3. Noise Caused by the Outside

During heavy rain or windy weather, the sound hitting the glass panels can be more noticeable than with traditional roofing. For most homeowners, this is a minor issue, with some even find it relaxing. If you are concerned about noise, noise reduction glazing can be used to help offset external sounds and provide a peaceful space.

 

Is Planning Permission Required to Install a Roof Lantern?

 In many cases, planning permission is not required to install a roof lantern, especially if it’s being added to an existing single-storey extension or aspart of permitted development rights.

However, there are certain conditions and limitations to be aware of:

  • The roof lantern must not project more than 150mm above the existing roof plane
  • It must not be higher than the highest part of the roof
  • If your home is a listed building or in a conservation area, additional restrictions may apply.

 

To be safe, it is always a good idea to check with your local planning authority or consult with a professional installer who can guide you through the process and ensure compliance with building regulations.

 

Looking to install a roof lantern in your home?

At CS Windows, Doors & Conservatories, we install a wide range of high-performing roof lanterns which have enabled our customers to bring more light into their home and improve their space effectively. Contact us today and we can provide you with a free, no-obligation quote!

Fill in the contact form or CALL us TOday to BOOK YOUR FREE NO OBLIGATION quote.

CS Windows, Doors & Conservatories operate throughout Worcestershire, Warwickshire and Gloucestershire’s beautiful Cotswold village.

Fill in the contact form or call us today at 07955821567 to schedule an appointment to view our product range and obtain accurate measurements for a competitive quote. Rest assured, we follow a no-pressure sales approach!

Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
By clicking “Accept All Cookies”, you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts. View our Privacy Policy for more information.