High-Quality Flat Rooflights for Sale – Designed & Manufactured in the UK 


If you’re interested in online flat rooflights for your property but you have a flat roof, you might think you’re out of luck. But that’s not the case at all at Skylights Roof Lanterns. We carry the finest flat glass rooflights available, all of which are made right here in the UK by the expert engineers.

That’s right—we’ve partnered with one of the world’s leading manufacturers to bring you a wide range of high-quality rooflights. And thanks to our flat glass rooflight variety, you can enjoy all the same benefits as our customers with sloped roofs.

We invite you to check out our offerings and place your order when you find the rooflights you want. You can always reach out to us if you need assistance choosing the most suitable flat roof access rooflights, so don’t hesitate to get in touch!

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100+ Five-Star Reviews 

Trusted by homeowners, contractors, and architects throughout the UK.

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Fast UK Delivery in 1–3 Days on Most Items 

We make sure your in-stock products reach your site promptly and reliably.

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Up to 20-Year Warranty 

Enjoy long-term peace of mind with a fully comprehensive guarantee.

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Fully Compliant with UK Building Regulations 

Supporting a smooth, regulation-compliant installation for your project.

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Glass Rooflight Fixed and Custom Sizes

Glass Rooflight Fixed and Custom Sizes

£0.00
Rooflight Triple Glazed Self Clean

Rooflight Triple Glazed Self Clean

£0.00
Flat Skylights Brett Martin

Circular Rooflight

£0.00
Brett Martin Access Hatch Roofloghts

Glass Roof Access Hatch

£0.00
Polycarbonate Rooflight Dome

Polycarbonate Rooflight Dome

£0.00
Opening Rooflights

Opening Rooflights

£0.00
Flat Rooflight

Flat Rooflight

£0.00
Brett Martin Roof Lanterns

Brett Martin Roof Lantern

£0.00
Brett Martin Flat Skylights

Brett Martin Flat Skylights

£0.00
Electric and Manual Opening Rooflight by Brett Martin

Electric and Manual Opening Rooflight by Brett Martin

£0.00
Mardome Trade Polycarbonate Roof Dome Window

Mardome Trade Polycarbonate Roof Dome Window

£0.00
Mardome Reflex Polycarbonate Dome Rooflight

Mardome Reflex Polycarbonate Dome Rooflights

£0.00
Brett Martin Manual Opening Rooflights

Mardome Manual Opening Plastic Roof Window

£0.00
Access Hatch Rooflight

Access Hatch Rooflight

£0.00
Electric Opening Skylights

Electric Opening Flat Roof Polycarbonate Skylight

£0.00
Brett Martin Modular Linked Rooflights

Large Modular Linked Glass Flat Rooflight

£0.00
Flat Glass Rooflights Excellence – Guaranteed for 10 Years

Flat Glass Rooflights Excellence – Guaranteed for 10 Years


  • Our roof lights for flat roofs come with a 10-year guarantee as standard. So when you buy flat rooflights online, you’re getting the best of both worlds—superior design and construction with an incredible guarantee.
  • Not only that, but our modular flat rooflights are available in a variety of styles, including Secured by Design options. Plus, most models are certified by the BBA or otherwise manufactured under rigorous quality controls.
  • Don’t wait any longer. Buy flat rooflights today and start enjoying all the benefits our products have to offer! We look forward to hearing from you soon.

Why It’s Smart to Buy Flat Rooflights for Homes & Commercial Buildings 

As an owner of rooflights, you’re going to open your property to an amazing new world of light and brightness. But that’s not all. Roof lights for flat roofs provide a wealth of benefits, including:

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Better Mood 

Who doesn’t love natural light? Not only does it lift your mood, but it also helps boost your productivity and creativity.

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Improved Energy Efficiency 

When you’ve got all that natural sunlight pouring in, you’re able to keep your house or building cooler without having to run the AC as often. And that means lower energy costs for you.

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More Space 

With natural light pouring in, you’ll find that your home or building feels a lot bigger. And with the openness of skylights for flat roofs, it’s easy to bring the outside in and create an expansive feel for any space.

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Enhanced Ventilation 

Many flat rooflights come with opening mechanisms that allow fresh air to circulate throughout your property. This helps reduce humidity, prevents condensation, and creates a healthier indoor environment.

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Modern Aesthetic Appeal 

Flat rooflights add a clean, contemporary look to any building. Their sleek, minimalist design complements both residential and commercial architecture, instantly elevating the overall style and increasing the perceived value of your property.


Looking for all these benefits and more? Shop flat rooflight online today.

Brighten Your Space with Our Stunning Flat Rooflights 

At Skylights Roof Lanterns, we combine premium quality with expert craftsmanship to bring you the best in modern daylighting solutions for flat roofs. Here’s why customers across the UK continue to trust us:

  • Premium UK-Made Rooflights:   We proudly offer rooflights manufactured in the UK by trusted experts. Their engineering excellence ensures superior strength, durability, and long-lasting performance.
  • Fast & Reliable Delivery: No long waits, many of our flat rooflight products are available for delivery within 1–3 working days across mainland UK. We stock what we sell, so you get what you need, fast.
  • 10-Year Manufacturer’s Guarantee: Every flat rooflight we sell is backed by a 10-year guarantee on materials and build quality. It’s our promise of peace of mind, quality, and performance.
  • Wide Range of Options: From fixed glass skylights for flat roofs to manual and electric opening models, circular skylights, access hatches, and more. Our diverse collection meets every functional and aesthetic need.

Brighten Your Space with Our Stunning Flat Rooflights 

Purchase Flat Rooflights Online Now! 

Need help choosing the perfect flat roof access rooflight? Contact our expert team for guidance and personalised recommendations.

Contact Us

Frequently Asked Questions 

Do you offer installation for flat rooflights?  

At thistimewe do not offer an installation service. We can, however, recommend a contractor near you with experience installing this type ofrooflight, and we do include comprehensive installation instructions with everyrooflight. You also have the option of finding a contractor on yourown, orhandling the installation yourself. We would not recommend you install therooflightsyourself unless you have plenty of experience performing complex roof work.  

Can a flat rooflight be installed anywhere on the roof?

Flat glassrooflightsare extremelyversatilebut that does not mean they can be installed anywhere. This type ofrooflightis intended to be installed on flat roofs (hence the name) or roofs with a maximum pitch of 15 degrees. You can, in theory, install them on more severepitchesbut we have otherrooflightsthat are better suited to that. 

What are the benefits of flat glass rooflights?  

Flat glassrooflightsdoa great jobof flooding an interior with light. This, in turn, can help you saveenergywhich, in turn, can help reduce your monthly energy bills. Flat glassrooflightsare a cost-effective way to enhance the energy efficiency of your home while also increasing itskerbappeal.

Are flat glass rooflights guaranteed?  

Yes. Every flatrooflightwe sell comes with a manufacturer’s 10-year guarantee on materials and build quality. Just be mindful that you may nullify any guarantee if you install therooflightyourself. 

Are rooflights hard to clean?  

Mostrooflightsare installed on lower levels of the roof where they are readily available via a ladder. In addition, they are typically installed on flat, ornearly flatsections of the roof. Those two factors mean that cleaning them is a relative breeze compared to some other windowsona house. From the inside, mostrooflightscan be accessed by way of a step ladder. Just be sure someone holds the ladder for you while you are cleaning therooflight. 

Do I need planning permission to install a flat rooflight?  

In somecasesyes, and in other cases no. Unless the newrooflightprotrudes at least15cmabove the establishedrooflineyou will not need planning permission. However, if any part of the flatrooflightsticks up above what is currently the highest point on theroofyou may need planning permission. In addition, if your home or business is a listed building orlocatedin a conservationareayou willalmost certainlyneed toacquireplanning permission.