energy efficient pitched roof skylight 600 x 1500 mm with taller glazed profile
Pitched Roof Skylight 600 x 1500 mm – Fixed Frameless Triple Glazed – U-Value 0.9 Original price was: £ 545.00.Current price is: £ 387.52. incl. VAT
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frameless pitched roof roof window 600 x 2000 mm with streamlined sloping glazing
Pitched Roof Skylight 600 x 2000 mm – Fixed Frameless Triple Glazed – U-Value 0.9 Original price was: £ 676.00.Current price is: £ 482.34. incl. VAT
-32%
modern pitched roof rooflight 600 x 1800 mm with elongated clean glass design
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Pitched Roof Skylight 600 x 1800 mm – Fixed Frameless Triple Glazed – U-Value 0.9 - Image 23
Pitched Roof Skylight 600 x 1800 mm – Fixed Frameless Triple Glazed – U-Value 0.9 - Image 24
Pitched Roof Skylight 600 x 1800 mm – Fixed Frameless Triple Glazed – U-Value 0.9 - Image 25
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Pitched Roof Skylight 600 x 1800 mm – Fixed Frameless Triple Glazed – U-Value 0.9 - Image 29
Pitched Roof Skylight 600 x 1800 mm – Fixed Frameless Triple Glazed – U-Value 0.9 - Image 30
Pitched Roof Skylight 600 x 1800 mm – Fixed Frameless Triple Glazed – U-Value 0.9 - Image 31
Watch video
modern pitched roof rooflight 600 x 1800 mm with elongated clean glass design
Pitched Roof Skylight 600 x 1800 mm – Fixed Frameless Triple Glazed – U-Value 0.9 - Image 2
Pitched Roof Skylight 600 x 1800 mm – Fixed Frameless Triple Glazed – U-Value 0.9 - Image 3
Pitched Roof Skylight 600 x 1800 mm – Fixed Frameless Triple Glazed – U-Value 0.9 - Image 4
Pitched Roof Skylight 600 x 1800 mm – Fixed Frameless Triple Glazed – U-Value 0.9 - Image 5
Pitched Roof Skylight 600 x 1800 mm – Fixed Frameless Triple Glazed – U-Value 0.9 - Image 6
Pitched Roof Skylight 600 x 1800 mm – Fixed Frameless Triple Glazed – U-Value 0.9 - Image 7
Pitched Roof Skylight 600 x 1800 mm – Fixed Frameless Triple Glazed – U-Value 0.9 - Image 8
Pitched Roof Skylight 600 x 1800 mm – Fixed Frameless Triple Glazed – U-Value 0.9 - Image 9
Pitched Roof Skylight 600 x 1800 mm – Fixed Frameless Triple Glazed – U-Value 0.9 - Image 10
Pitched Roof Skylight 600 x 1800 mm – Fixed Frameless Triple Glazed – U-Value 0.9 - Image 11
Pitched Roof Skylight 600 x 1800 mm – Fixed Frameless Triple Glazed – U-Value 0.9 - Image 12
Pitched Roof Skylight 600 x 1800 mm – Fixed Frameless Triple Glazed – U-Value 0.9 - Image 13
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Pitched Roof Skylight 600 x 1800 mm – Fixed Frameless Triple Glazed – U-Value 0.9 - Image 16
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Pitched Roof Skylight 600 x 1800 mm – Fixed Frameless Triple Glazed – U-Value 0.9 - Image 31

Pitched Roof Skylight 600 x 1800 mm – Fixed Frameless Triple Glazed – U-Value 0.9

(6 customer reviews)

Original price was: £ 600.00.Current price is: £ 407.40. incl. VAT

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LIVE STATUS: 14 units remaining

Skylights.co.uk: Trusted rooflights. Built to prevent leaks.

Type: Fixed Frameless Pitched Roof Skylight
Internal Size: 600 x 1800 mm
External Size: 800 x 2000 mm
Glazing Type: Triple Glazed
Net Weight: 56.40kg
U Value: 0.9 W/m²K
G Value: 58%
Light transmittance : τv [%] 72
Sound reduction (EN 12758): 39dB
UV transmission : τuv [%] 0
Roof Pitch Range: 6° to 45°

 

⚠️ Some sellers offer large skylights with thin glass to cut costs — but this is unsafe.
Tests show that large skylights need thicker, reinforced glass to prevent sagging and water pooling.

All Skylights.co.uk products are built to strict safety standards, ensuring lasting strength and reliability.

CE & ISO CERTIFIED
Precision Fit: 10-year leak-proof warranty included.
Transit-Safe: Arrived damaged? We swap it in 24h.

14 in stock (can be backordered)

electric skylight blind 600x1800 mm pitched roof shading
Skylight Blinds for Pitched Roof Window 600x1800mm - Translucent, Hardwired
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Original price was: £ 827.40.Current price is: £ 657.59. incl. VAT
pitched roof skylight base 600 x 1800 mm OSB insulated kerb
Insulated Upstand for Pitched Roof Skylight 600 x 1800 mm

Available on back-order

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+
Original price was: £ 228.16.Current price is: £ 190.14. incl. VAT
installation-kit-for-pitched-skylights-tiled-roof-600x1800mm
Installation kit for 1 x Pitched Roof Skylight 600x1800mm (for tiled & slate roofs)
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£ 170.35 incl. VAT
Self-Cleaning Liquid Smart Glass Bottle 15ml
Self-Cleaning Liquid Smart Glass Bottle 15ml
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£ 30.00 incl. VAT
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Specifications
Installation Drawing
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Delivery & Return

Delivery & Return

Free delivery for custom size skylights and all orders delivered within London M25 area. For your convenience we offer Nationwide Delivery and Next Day Delivery Option.

Delivery Options Overview

Free Delivery

We offer free delivery on:

  • All custom-size skylights

  • All orders within the London M25 area

  • Selected UK postcodes

Nationwide & Next-Day Delivery

To make your experience as smooth as possible, we offer:

  • Nationwide delivery across the UK

  • A Next-Day Delivery option (subject to availability)

Delivery Timeframes

  • Standard orders are delivered within 3–6 working days, unless the item is on back-order.

Once your payment has been received, we will contact you directly to arrange a suitable delivery time.

💡 To calculate your delivery cost, simply add the products to your cart and enter your shipping address.

Important Notice Before Delivery

Please do not book cranes, equipment, or labour until your delivery date is confirmed, as we cannot take responsibility for any scheduling conflicts.

Deliveries Within the London M25 Area

  • All deliveries in the London M25 area are handled directly by our in-house delivery team to ensure the safe and secure arrival of your products.

  • As our drivers work solo and vehicles are pre-loaded at our warehouse, we ask that you or your builders be present onsite to assist with unloading.

Deliveries Outside the M25

  • For addresses outside the M25, we work with a trusted external courier network.

  • Once dispatched, the courier will contact you to schedule a delivery time.

Delivery Schedule

Deliveries are made:

  • Monday to Friday

  • Between 8:00 a.m. and 5:00 p.m.

  • In rare cases, delivery may be delayed due to traffic up to 8:00 p.m.

While we can provide a 1–2 hour notice on the day of delivery, we unfortunately cannot guarantee an exact delivery time or specific timeslot.

Shipping Restrictions & Notes

  • Extra Economy Shipping is available across the UK excluding Northern Ireland and Scotland.

  • In some rare cases, if couriers do not have suitable vehicles to access your property, you may be asked to collect your order from a local depot (usually within a 20-minute drive).

Product Weight & Unloading Responsibility

Our products are heavy, ranging from 10kg to 280kg. Depending on your order, 2, 4, or even 6 people may be required to unload or handball safely.

In some cases the vehicle of the courier might not be equipped with a tail lift, in which case every customer has the right to disassemble the pallet and remove the units one by one, keeping their wooden frames for safety reasons.

🔧 Skylights.co.uk is not liable for any damages caused during unloading. It is the customer’s responsibility to arrange sufficient help for unloading on site.

Missed Delivery Protocol

If no one is available to receive the delivery, our driver will attempt to contact you via phone, text, and voicemail.

If we are unable to make contact, the delivery will be returned to our warehouse and a new delivery will need to be arranged.

Delivery Options

Nationwide

Standard Delivery
Get it in 3-6 working days

All orders within London M25. We deliver Monday to Friday between 8am-5pm.

Nationwide

Next Day
Delivery

The orders received until 12:00pm can be delivered on next working day. There is an additional charge.

London

Local Pickup
From Our Warehouse

You can pick it from our warehouse on this specific time: Monday to Friday between 8am-5pm.

 

Nationwide

Delivery Of
Custom Size Skylights

Delivered for free of charge. Usually takes between 3 to 6 weeks to be made and shipped over to UK.

    How it Works?

    Step 1

    Order the Product and Receive Email with Order confirmation

    Step 2

    Update on your Delivery Date with Message or Call

    Step 3

    Wait for Your Order to Arrive

    Step 4

    Arange people to help you load of the skylight

    Step 5

    Accept your Delivery with our Drivers or Book Suitable Delivery Date with Depot.

      Exchange or Return of Goods

      A 25% restocking fee will be charged on all returned merchandise, unless defective.
      Skylights1.com is not responsible for any labor costs, which occur as the result of the installation of wrong or defective parts. If your shipment arrives and appears damaged please inspect the package thoroughly and if the contents appear damaged please refuse the shipment. We will do everything we can to have a new order rushed out to you. Return ship fees are the responsibility of the customer. Refunds for returned items are processed within 10 working days.

      Before placing an order, please make sure that you have chosen the correct unit size and have consulted your roofer in advance. If you have purchased the wrong size(s), we will have to cancel and refund the whole order. In this case we will deduct up to 5% transaction fee and in the cases when we have already sent your order, we will also deduct the return shipping fees. Please keep in mind that refunds are processed within 10 working days after units are returned to our warehouse.

      The following items may be returned for a refund within 15 days of purchase:

      • Merchandise that has not been removed from its original packing.
      • Defective merchandise.
      • Merchandise that was mispacked or was not shipped correctly.
      • Merchandise that has not been installed. 
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      See Other Sizes in Stock

      Pitched Roof
      Frameless Triple Glazed

      Skylights In Stock

      Internal Size (quoted)External Size
      300x300mm500x500mm
      400x400mm600x600mm
      400x1500mm600x1700mm
      400x2000mm600x2200mm
      400x3000mm600x3200mm
      500x500mm700x700mm
      500x1500mm700x1700mm
      500x3000mm700x3200mm
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      600x1200mm800x1400mm
      600x1500mm800x1700mm
      600x1800mm800x2000mm
      600x2000mm800x2200mm
      600x2500mm800x2700mm
      600x3000mm800x3200mm
      800x800mm1000x1000mm
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      800x1200mm1000x1400mm
      800x1500mm1000x1700mm
      800x1800mm1000x2000mm
      800x2000mm1000x2200mm
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      1000x2000mm1200x2200mm
      1000x2500mm1200x2700mm
      1000x3000mm1200x3200mm
      1200x1200mm1400x1400mm
      1200x1800mm1400x2000mm
      1200x2000mm1400x2200mm
      1200x2500mm1400x2700mm
      1500x1500mm1700x1700mm
      1500x2000mm1700x2200mm
      1500x2500mm1700x2700mm
      1500x3000mm1700x3200mm
      See other sizes in stock
      Custom size calculator - 300 - 3000 mm
      Custom size calculator - 300 - 5800 mm

      Payment Methods:

      Premium Pitched Roof Skylights

      Introducing the Pitched Roof Skylight 600 x 1800 mm, an exemplary blend of modern design and exceptional functionality. With over 20 years of expertise in manufacturing top-tier skylights, we have skillfully combined form and function to create a skylight that not only brightens your home with natural light but also serves as a sleek, minimalist feature.

      Why Choose Our Frameless Pitched Roof Windows

      Energy Efficiency: Benefit from superior thermal performance with our advanced triple-glazed units and a 15-millimeter warm edge spacer filled with Argon gas. This state-of-the-art configuration achieves an impressive U-value of 0.9 W/m²K, ensuring your home stays comfortable year-round while reducing energy costs.

      Unobstructed Views: The frameless, minimalist design maximizes natural light penetration, offering stunning panoramic views of the sky and seamlessly blending with the architecture of your pitched roof.

      Self-Cleaning Convenience: Enjoy low-maintenance living with a sunlight-activated self-cleaning feature that keeps the glass spotless and clear.

      Versatile Installation: Suitable for roof pitches ranging from 6° to 45°, making it adaptable to a variety of home designs.

      Peaceful Ambiance: Experience effective soundproofing, creating a quieter and more serene indoor environment.

      Sun Safety: Protect your interiors from harmful UV rays, preserving your furnishings.

      Safety First: Built with safety-toughened glass for ultimate peace of mind.

      Regulation Compliant: Meets all British Standards & Building Regulations and carries the CE safety marking. Backed by a comprehensive 20-year warranty, our skylights are crafted for durability and long-lasting performance.

      Essential Skylight Accessories

      Enhance your pitched roof skylight experience with these essential accessories for seamless rooflight installation and optimal performance:

      Skylight Blinds for Pitched Roof Window 600 x 1800 mm: Custom blinds tailored to fit your skylight perfectly, allowing you to control light and privacy to create the ideal ambiance in your space.

      Installation kit for 1 x Pitched Roof Skylight 600 x 1800 mm (for a slate roof) or Installation kit for 1 x Pitched Roof Skylight 600 x 1800 mm (for a tiled roof): Comprehensive kits that ensure secure and stress-free installation, maximizing the skylight’s performance.

      Foam Rope – Structural Glazing Tape – 9mm Thick (7.5m Rolls): High-quality tape that provides effective sealing and structural support during installation.

      Weatherproofing Sealant (Silicon) – DOWSIL™ 791, 310ml: A durable sealant that offers a weatherproof finish, protecting against the elements and ensuring a comfortable indoor environment.

      Lead Flashing Smooth 45cm x 5m Roll Grey – Easy-Trim and Lead Flashing Textured 45cm x 5m Roll Grey – Easy-Trim: BBA-certified lead replacement, versatile for both pitched and flat roof applications.

      Self-Cleaning Liquid Smart Glass Bottle 15ml: A special solution to maintain the self-cleaning properties of your skylight, ensuring clear, sparkling glass with minimal effort.

      Our Pitched Roof Skylights are composed of three distinct glass panes, each contributing to the unit’s durability and thermal efficiency:

      • Top Pane: 6 mm Planibel Clearlite / Thermally toughened glass BS EN 12150
      • Middle Pane: 6 mm iplus Thermally toughened glass with Low-E coating EN 12150
      • Bottom Pane: Stratobel Clearlite 44.2 / Laminated glass EN 14449

      Choose Skylights.co.uk

      We offer an extensive range of standard sizes, including the popular 1800 x 600 mm skylight (also known as 1.8 x 0.6 m roof light), as well as fully custom options to find the perfect pitched roof skylight for your project. Our skylights provide exceptional energy efficiency with triple glazing, filling your space with natural light while adding a touch of modern elegance.

      Download our full product catalogue to discover our complete range and find the ideal solution for your needs. Ready to discuss your skylight requirements? Contact us today!

      Do Pitched roof windows 600 x 1800 mm come with installation guides

      On our website, you can find a dedicated page for DIY skylight installation with videos.

      🗺️ 600 x 1800 mm Pitched Roof Lights Near Me

      Need a 600 x 1800 mm pitched roof light near you? Also known as a 0.6 x 1.8 m rooflight, this elongated size is ideal for pitched kitchens, vaulted family rooms, or converted attic studios where broad daylight transforms the space. We supply high-performance pitched roof windows that offer sleek aesthetics, strength, and triple-glazed efficiency.

      ✅ Next-Day Delivery Available
      ✅ Installer Support Available – We’re Here to Help
      ✅ UKCA-Certified & Building Regs Compliant
      ✅ Rated 5 Stars on Google
      ✅ Saves up to 10% on Energy Bills

      Built for the British climate and made to last, our pitched skylights are precision-engineered, fully weatherproofed, and delivered fast—giving your project the daylight it deserves.

      Weight56.40 kg
      Dimensions of packaging55 × 10 × 55 cm
      BrandKingsView
      ColorClear
      Internal Size600 x 1800 mm
      External Size800 x 2000 mm
      Glazing Type
      Glass Tint
      Self-Cleaning:Yes
      Roof TypePitched Roof
      Skylight TypeFrameless
      Top Glass Pane:6 mm Planibel Clearlite / Thermally toughened glass EN 12150
      Air Gap16 mm Argon 90%
      Middle Glass Pane:4 mm Planibel Clearlite / Thermally toughened glass
      Air Gap16 mm Argon 90%
      Bottom Glass Pane:Stratobel Clearlite 44.2 iplus 1.1 pos.5 / Laminated glass with Low-E coating EN 14449
      Spacer Type15mm Black Warm Edge
      U value0.9 [W/(m².K)]
      Sound reduction - EN 12758[dB] 39 (-2;-7)
      Light transmittance: tv [%]72
      External light refection : ρv [%]17
      Internal light refection : ρvi [%]17
      Colour rendering index : Ra [%]97
      Solar energy transmittance : g [%]57
      Shading coefcient : SC0.66
      Selectivity1.26
      UV transmission : τuv [%]

      6 reviews for Pitched Roof Skylight 600 x 1800 mm – Fixed Frameless Triple Glazed – U-Value 0.9

      1. Alex Johnson –

        The pitched roof skylight in our bedroom has been a dream come true. Waking up to natural light has improved our mornings!

      2. Felix West –

        We chose a skylight from Skylights.co.uk for its thermal efficiency, and it’s exceeded our expectations. Warm in winter, cool in summer.

      3. Jessica Edwards –

        Chose a 600 x 1800 skylight for our bathroom renovation. The thermal efficiency is incredible – no more cold, dark mornings!

      4. Charlotte Rowe, Manchester –

        The 600 x 1800 mm skylight is perfect for our bathroom renovation. It provides plenty of light and privacy, and the ventilation feature is a plus. A great buy from KingsView Glass!

      5. Liam Fraser –

        Just fitted a 600×1800 mm skylight in a slate roof and was seriously impressed with the build quality and the precision of the manufacturing. Clients are over the moon, and it’s made the workspace so much brighter.

      6. Thea Raymond –

        Natural light, KingsView feel!

      Add a review

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      Our Roof Windows in Action

      Photos from completed projects by our clients

      frameless-fixed-skylight-triple-glazed-roof-window-regal5
      best-skylight-types-for-maximum-light
      practical-examples-roof-lights
      Pitched roof skylight window in London
      Pitched roof skylight in London
      pitched-roof-skylights-new-gallery-image-regal-glass3

      Transform your home with our triple-glazed flat roof skylights, maximizing natural light and thermal efficiency. Pair them with our separately sold Insulated Upstand, featuring 40mm core insulation to cut heat loss and lower energy costs.

      Our triple-glazed pitched roof skylights flood your space with natural light while delivering exceptional thermal efficiency. Pair them with our separately sold Insulated Upstand, featuring 40mm core insulation to minimize heat loss and cut energy costs.

      Why Choose Our Insulated OSB Upstands?

      osb-upstand-pitched-regal-glass-ad-image2.jpg
      osb-upstand-regal-glass-drawing-for-pitched-upstand.jpg
      osb-upstand-pitched-regal-glass-ad-image1.jpg

      Exceptional Insulation

      High Insulation with 40mm core and 15mm OSB

      Ready-to-Install, Precision-Cut Fit

      Factory-made to match our skylights exactly

      Brighten Your Home & Save – Bundle and Save!

      Upgrade to our triple-glazed pitched roof skylights for stunning natural light and superior energy efficiency.
      Add our Insulated Upstand and save up to 7% when you bundle!

      ✔️ Maximize thermal performance
      ✔️ Lower your energy bills
      ✔️ Enjoy long-lasting durability

      Get the complete, premium solution for less – bundle your skylight and upstand today!

      Get a Bundle with extra 7 % Discount on Skylight and Upstand

      -37% -32%
      modern pitched roof rooflight 600 x 1800 mm with elongated clean glass design
      Quick view
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      Pitched Roof Skylight 600 x 1800 mm – Fixed Frameless Triple Glazed – U-Value 0.9

      Original price was: £ 600.00.Current price is: £ 378.88. incl. VAT
      Skylights.co.uk: Trusted rooflights. Built to prevent leaks. Type: Fixed Frameless Pitched Roof Skylight Internal Size: 600 x 1800 mm External Size: 800 x 2000 mm Glazing Type: Triple Glazed Net Weight: 56.40kg U Value: 0.9 W/m²K G Value: 58% Light transmittance : τv [%] 72 Sound reduction (EN 12758): 39dB UV transmission : τuv [%] 0 Roof Pitch Range: 6° to 45°  
      -23% -17%
      pitched roof skylight base 600 x 1800 mm OSB insulated kerb
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      Add to wishlist

      Insulated Upstand for Pitched Roof Skylight 600 x 1800 mm

      Original price was: £ 228.16.Current price is: £ 176.83. incl. VAT
      • 15mm OSB
      • 40mm core cavity insulation
      • Suitable for cold and warm roofs
      • Compatible with all roof coverings
      • Precision-engineered sizes
      • Available off the shelf
      installation-kit-for-pitched-skylights-tiled-roof-600x1800mm
      Quick view
      Add to wishlist

      Installation kit for 1 x Pitched Roof Skylight 600x1800mm (for tiled & slate roofs)

      ,
      £ 170.35 incl. VAT
      • Weatherproofing Sealant (Silicon) – DOWSIL™ 791, 310ml  - 3pcs
      • Foam Rope – Structural Glazing Tape – 9mm Thick (7.5m Rolls) - 1pcs
      • Lead Flashing Textured 450mm x 5m Roll Grey – Easy-Trim - 1pcs
      This kit is for one skylight window. With our all-in-one kit, you can save time and effort by not having to calculate which accessories and how many pieces you need for your installation. We recommend these products as fully compatible with our glazing unit, ensuring a secure and reliable installation.
        Original price was: £ 600.00.Current price is: £ 378.88. incl. VAT
        Original price was: £ 228.16.Current price is: £ 176.83. incl. VAT
        £ 170.35 incl. VAT
        Original price was: £ 998.51.Current price is: £ 726.06. incl. VAT
        For 3 items

        Why Choose Our Skylight Blinds?

        Smart Light Control for Every Room

        With blackout or translucent options

        Durable Design

        Lasting Quality with cellular fabric and Somfy motors

        Custom-Made

        Made to Measure for a seamless skylight finish

        Quick Shipping

        Get it fast with our expedited shipping options.

        Secure Payment

        Shop safely with our secure online checkout.

        Easy Returns

        Hassle-free returns within 30 days.

        20 Year Warranty

        Enjoy peace of mind with our extensive warranty.

        FAQ

        Will this rooflight work with my roof?

        Yes. This unit is designed for pitched roofs between 6° and 45° and is compatible with both tile and slate. We also supply flat roof options separately.

        What’s the U-value and how energy efficient is it?

        Our triple-glazed models offer U-values as low as 0.9 W/m²K (whole unit), helping you meet Part L regulations and reduce heat loss.

        Does it come with self-cleaning glass?

        Yes. All our skylights come with self-cleaning glass as standard to reduce dirt buildup.

        Can I order custom sizes?

        Yes. We offer made-to-measure rooflights to fit your exact requirements. Contact us for a custom quote.

        Is this skylight compatible with all roof constructions?

        Yes, our skylights can be installed on both cold and warm roof types.

        Is it really leak-proof?

        Yes. When installed with our official flashing kit and according to instructions, it is guaranteed to be watertight. 

        Is the glass safe and shatterproof?

        Absolutely. Each unit uses toughened outer and laminated inner glass that complies with UK safety standards (EN12150 / EN14449).

        How long is the warranty?

        We offer a 20-year guarantee on the glazing unit.

        Customer Reviews

        6 reviews for Pitched Roof Skylight 600 x 1800 mm – Fixed Frameless Triple Glazed – U-Value 0.9

        1. Alex Johnson –

          The pitched roof skylight in our bedroom has been a dream come true. Waking up to natural light has improved our mornings!

        2. Felix West –

          We chose a skylight from Skylights.co.uk for its thermal efficiency, and it’s exceeded our expectations. Warm in winter, cool in summer.

        3. Jessica Edwards –

          Chose a 600 x 1800 skylight for our bathroom renovation. The thermal efficiency is incredible – no more cold, dark mornings!

        4. Charlotte Rowe, Manchester –

          The 600 x 1800 mm skylight is perfect for our bathroom renovation. It provides plenty of light and privacy, and the ventilation feature is a plus. A great buy from KingsView Glass!

        5. Liam Fraser –

          Just fitted a 600×1800 mm skylight in a slate roof and was seriously impressed with the build quality and the precision of the manufacturing. Clients are over the moon, and it’s made the workspace so much brighter.

        6. Thea Raymond –

          Natural light, KingsView feel!

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