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Top Product Award 2025

3-4 Working Day Delivery

10 Year Guarantee

Custom Sizes Delivered in 7-10 days

Made In Britain

Flat Roof Skylights

Our flat roof skylights are designed and manufactured in the UK, built to perform and backed by a 10-year guarantee on every order. Each rooflight is carefully checked before dispatch, ensuring what arrives on site matches exactly what you specified on our website. Whether you’re working on a kitchen extension, loft conversion, or new build, we have the right size and style to suit your project.

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Framed
-13% Framed Fixed Flat Rooflight 500×500mm (internal size)

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Frameless
Frameless Fixed Flat Rooflight 500×500mm (internal size)

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  6+ Reviews Frameless Fixed Flat Rooflight 500×500mm (internal size)
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£165.00 ex. vat
£198.00 inc. vat
Framed
Framed Fixed Flat Rooflight 600×900mm (internal size)

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  22+ Reviews Framed Fixed Flat Rooflight 600×900mm (internal size)
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£470.00 ex. vat
£564.00 inc. vat
Frameless
Frameless Fixed Flat Rooflight 600×900mm (internal size)

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  7+ Reviews Frameless Fixed Flat Rooflight 600×900mm (internal size)
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£323.00 ex. vat
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Framed
Framed Fixed Flat Rooflight 600×1200mm (internal size)

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Frameless
Frameless Fixed Flat Rooflight 600×1200mm (internal size)

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£370.00 ex. vat
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Framed
Framed Fixed Flat Rooflight 600×1800mm (internal size)

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Frameless
Frameless Fixed Flat Rooflight 600×1800mm (internal size)

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£433.00 ex. vat
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Framed
Framed Fixed Flat Rooflight 1000×1000mm (internal size)

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Frameless
Frameless Fixed Flat Rooflight 1000×1000mm (internal size)

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£420.00 ex. vat
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Framed
Framed Fixed Flat Rooflight 1000×1200mm (internal size)

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£720.00 ex. vat
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Frameless
-6% Frameless Fixed Flat Rooflight 1000×1200mm (internal size)

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£430.00 ex. vat £458.33
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Framed
Framed Fixed Flat Rooflight 1000×1500mm (internal size)

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Frameless Fixed Flat Rooflight 1000×1500mm (internal size)

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Framed
-9% Framed Fixed Flat Rooflight 1000×2000mm (internal size)

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Frameless
Frameless Fixed Flat Rooflight 1000×2000mm (internal size)

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Framed
Framed Fixed Flat Rooflight 1000×2500mm (internal size)

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Frameless Fixed Flat Rooflight 1000×2500mm (internal size)

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Framed
Framed Fixed Flat Rooflight 1000×3000mm (internal size)

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Framed
Framed Fixed Flat Rooflight Custom Size (internal size)

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Frameless Fixed Flat Rooflight Custom Size (internal size)

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Our flat roof skylights are designed and manufactured in the UK, built to perform and backed by a 10-year guarantee on every order. Each rooflight is carefully checked before dispatch, ensuring what arrives on site matches exactly what you specified on our website. Whether you’re working on a kitchen extension, loft conversion, or new build, we have the right size and style to suit your project.

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What Makes Flat Roof Skylights Work

Our UK-made skylights for flat roofs don’t just brighten rooms, they change how you feel in them. We help you let more light in, keep the warmth in and bring your home to life with modern, clean design.

The Right Skylight. For Every Room. Where it Matters Most

Our skylights are built to fit where they matter most. You can use kitchen rooflights to brighten it, bedroom rooflights to create calm, bathroom skylights to brighten up traditionally dark spaces and even turn your garage into a sanctuary through garage rooflights. No matter what room you choose, we’ve got your back.

Superior Thermal Performance & Noise Proofing

Our double glazed glass thermal toughened safety glass offers a U-value up to 1.0 w/m2K, while triple glaze offer a superior thermal performance of up to 0.5 W/m2K.

This way we ensure you keep your home cosy year-round while saving on energy bills.

Both double and triple glazed units are argon gas-filled with thermal superior spacer technology, to enhanced sound reduction.

Not Sure What You Need? Ask Us

Choosing a glass skylight can feel like guesswork. We’ll help you get it right the first time. Chat with a specialist or get a tailored quote now.

Weather Tested, Styled to Match Your Needs

Our rooflights are fully weather-tested to BS6375 standards, so you don’t have to worry about harsh weather conditions. Each skylight features a clean, sharp border for a modern finish. You can also choose from clear, solar, or privacy glass to match your needs and control the indicence of sunlight.

Want a Custom Sized Rooflight?

Call one of our experts today to get free consultation or a free quote.

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Certified Flat Rooflights Experts in the UK

We have over a decade of industry experience. Our Made in Britain rooflights use structural glazing systems and thermally broken aluminum frames. Our engineering team specialises in triple-glazed units with low-E coatings that achieve U-values 0.8 W/m²K up to 5.0. Our experts have a track record for building stunning energy-efficient rooflights that are durable, reliable and sleek.

Let’s Get Your Rooflight Sorted

Ready to get a brighter space? Explore our range of rooflights. Get in touch with us for honest advice from our experts.

Award Winning Rooflight Company, UK Quality Certified Compliance

We won the Top Product Award in 2024. All our products are UKCA compliant and follow the highest British standards for your safety and peace of mind. We provide super fast delivery in the UK on standard stock size and 7-10 days on customised flat rooflights.

Framed & Frameless Rooflights That Hold Up and Last

Our framed rooflights feature an Anthracite Grey (RAL 7016) or Jet (Black RAL 9005) powder coated aluminium thermally broken frame and clear toughened safety glass. They combine durable build, watertight seals and timeless design. Keeping your home protected, warm and looking great year-round.

Our Frameless skylights bring natural light inside with clean, seamless glass and no visible frames. These rooflights open up your home with modern design, uninterrupted views and a bright, atmosphere that feels right all year round.

Frequently Asked Questions

Our flat roof skylights are available in standard sizes from 500x500mm up to 1000x3000mm (internal dimensions). For projects that require something outside our standard range, custom dimensions are available with free UK mainland delivery within 7 to 10 working days.

Framed rooflights have a defined aluminium frame around the glazing unit, offering a clean structured finish and a straightforward installation process. Frameless rooflights are precision-fitted with minimal visible frame for a sleek, contemporary aesthetic and maximum glass area. Both types are available in the same size range, from 500x500mm up to 1000x3000mm and carry the same 10-year guarantee.

Yes. All rooflights from Rooflights and Skylights UK are designed and manufactured in Britain. Every unit carries full UKCA certification and we are members of Made in Britain. Our products have been recognised with the Professional Builder Top Product Award in both 2024 and 2025.

Standard size flat roof skylights are dispatched within 3 to 4 working days to UK mainland addresses, with free delivery included. Custom size rooflights are delivered within 7 to 10 working days. Deliveries to Scottish Highlands, Northern Ireland and the Channel Islands carry a £250 charge.

Yes. Every rooflight from Rooflights and Skylights UK carries a 10-year guarantee as standard. Each unit is inspected before dispatch to ensure it matches your specification exactly.

Yes. Custom size flat roof skylights are available for projects that fall outside our standard range of 500x500mm to 1000x3000mm. Custom orders are delivered within 7 to 10 working days. Contact our team on 0331 6303 671 or via our website to discuss your requirements.

Our flat roof skylights are available with double or triple glazing. Options include standard clear glass, solar control glass to manage heat gain through summer and self-cleaning glass to reduce maintenance requirements. All glazing meets UK building regulation thermal performance requirements.

Yes. Flat roof skylights are one of the most popular additions to kitchen extensions, bringing natural overhead light into spaces that can otherwise feel underlit. Our rooflights are suitable for kitchen extensions, loft conversions, rear extensions and new builds, in sizes from 500x500mm up to 1000x3000mm.

Most flat roof skylight installations on domestic properties are covered under permitted development rights and do not require a planning application, provided the installation remains within the existing roofline and meets the relevant height restrictions. Owners of listed buildings or properties within a conservation area should seek written confirmation from their local planning authority before any works commence.

Yes. Klarna is available at checkout, allowing you to spread the cost of your order. We also accept all major credit and debit cards including Visa, Mastercard and American Express, as well as PayPal, Apple Pay and Google Pay.