1000x1500mm Flat Rooflight — Frameless Triple Glazed Skylight — 0.9 U-Value | KingsView
£ 830.00 Original price was: £ 830.00.£ 506.30Current price is: £ 506.30. incl. VAT
LIVE STATUS: BACKORDER units remaining
KingsView 1000x1500mm Frameless Flat Roof Skylight – A premium 1m x 1.5m Triple Glazed architectural unit designed to flood large extensions and open-plan spaces with natural light. Boasting an ultra-efficient 0.9 W/m²K U-Value, this skylight provides maximum thermal insulation and year-round energy savings.
Professional Grade Safety: At a substantial 75.6kg, our KingsView series is built for structural longevity. While others use thin glass for large 1500mm spans, we use reinforced 6mm toughened and laminated safety glass to ensure a 100% leakproof, sag-free installation.
- Internal Size: 1000 x 1500 mm (1m x 1.5m)
- Glazing: Triple Glazed with Laminated Safety Glass & Warm Edge Technology
- Performance: 39dB Sound Reduction & Full UV Protection
- Maintenance: Self-Cleaning Smart Glass coating included
- Warranty: 20-Year Warranty & UKCA Certified
- Shipping: Fast nationwide delivery direct from the UK manufacturer
The ultimate choice for architects and homeowners seeking a sleek, frameless aesthetic without compromising on safety or heat retention.
Available on backorder
7 in stock (can be backordered)
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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
Firstly, we have our own fleet of delivery vehicles and friendly, helpful drivers who are committed to getting your skylights to you in perfect condition. We can deliver your order directly to your home or business at a time that suits you. Our drivers will carefully unload your order and even help you move it to the desired location. Alternatively, we also offer TPN Connect delivery services. TPN Connect is a trusted delivery network that specializes in handling fragile and delicate items, like skylights. They work with reputable courier services to ensure that your order is delivered safely and securely to your door. When you place your order with us, you’ll have the option to choose the delivery method that works best for you.
Delivery Options
Standard Delivery
Get it in 3-6 working days
All orders within London M25. We deliver Monday to Friday between 8am-5pm.
Next Day
Delivery
The orders received until 12:00pm can be delivered on next working day. There is an additional charge.
Local Pickup
From Our Warehouse
You can pick it from our warehouse on this specific time: Monday to Friday between 8am-5pm.
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.
Flat Roof
Frameless Triple Glazed
Skylights In Stock

Our Flat 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

Premium Flat Roof Skylights
Thinking of installing a skylight but concerned about heat loss? Our Flat Roof Skylight in 1000 x 1500 mm offers an excellent U-value of 0.9 W/m²K, thanks to its triple-glazed units and warm edge spacer technology. This provides top-notch insulation, keeping your space warm in winter and cool in summer – all while letting in abundant natural light!
Why Choose Our Frameless Flat Roof Windows
- Energy Efficiency: Experience superior thermal performance with triple-glazed units and warm edge spacer technology. This results in a U-value of 0.9 W/m²K, ensuring year-round comfort and lower energy bills.
- Unobstructed Views: The frameless design maximizes natural light entry, offering stunning panoramic views of the sky.
- Self-Cleaning Convenience: Enjoy effortless maintenance with a sunlight-activated self-cleaning feature that keeps the glass spotless.
- Versatile Installation: Suitable for flat roofs with pitches between 6° and 45°, making it adaptable for various homes.
- Peaceful Ambiance: Provides effective soundproofing for a quieter indoor environment.
- Sun Safety: Protects against harmful UV rays.
- Safety First: Constructed with safety-toughened glass for your peace of mind.
- Regulation Compliant: Meets all British Standards & Building Regulations and carries the CE safety marking.
Essential Skylight Accessories
Enhance your flat roof skylight experience with these must-have add-ons for a smooth roof window installation and optimal performance:
- Inclined Insulated Upstand for Flat Roof Skylight 1000 x 1500 mm: Our Inclined Insulated Upstands make installing your flat roof skylight a breeze. These pre-fabricated pieces are made with thin wood veneers bonded with strong adhesives. The unique layering technique ensures exceptional structural integrity, preventing warping or sagging over time.
- Skylight Blinds for Flat Roof Window 1000x1500mm: Control light and privacy in your space! These blinds are designed specifically for your skylight size, offering a perfect fit and allowing you to create the ideal atmosphere in your home.
- Installation Kit for 1 x Flat Roof Skylight 1000x1500mm: Everything you need for a secure and stress-free installation. This complete kit takes the guesswork out of the process, ensuring your skylight is properly installed for optimal performance and lasting enjoyment.
- Foam Rope – Structural Glazing Tape – 9mm Thick (7.5m Rolls): Dual-purpose during installation. This high-quality tape provides both effective sealing to keep the elements at bay and crucial support for a secure fit.
- Weatherproofing Sealant (Silicon) – DOWSIL™ 791, 310ml: The key to a watertight seal around your skylight. This durable sealant creates a weatherproof finish that keeps the elements out, ensuring your peace of mind and a comfortable indoor environment.
- Self-Cleaning Liquid Smart Glass Bottle 15ml: This special solution replenishes the self-cleaning properties of your skylight, ensuring effortless maintenance and sparkling glass with minimal effort on your part.
Choose Skylights.co.uk
We offer an extensive range of standard sizes, including the popular 1500 x 1000 mm skylight (also known as 1.5 x 1 m roof light), as well as fully custom roof windows tailored to your specific needs. No matter the project, our flat rooflights provide exceptional thermal performance, thanks to innovative features like triple glazing, ensuring your space stays comfortable year-round. They also flood your space with beautiful natural light, creating a brighter and more inviting atmosphere, and enhance any setting with their sleek, modern design.
Download our full product catalogue to explore our extensive Flat Roof skylight range and find the perfect solution for your project. Ready to discuss your skylight needs? Contact us today!
🗺️ Where to Buy 1000 x 1500 mm Roof Lights Near Me
Searching for 1000 x 1500 mm roof lights near you? Also known as a 1 x 1.5 m flat skylight, this large unit is perfect for brightening up extensions, rear-facing living spaces, and wide open-plan areas. We deliver flat roof lights that offer strong thermal efficiency and beautiful daylight.
✅ Large Skylight – Perfect for Modern Open Spaces
✅ Saves Up to 10% on Energy Bills
✅ Installer Advice Available by Phone or Email
✅ Custom Sizes Made to Order
✅ UKCA Certified & Fully Compliant
We offer fast delivery across the UK with manufacturer-direct pricing and full technical support—ideal for trade and residential projects.
| Weight | 75.60 kg |
|---|---|
| Dimensions | 175 × 10 × 125 cm |
| Brand |
KingsView |
| Internal Size |
1000 x 1500 mm |
| External Size |
1200 x 1700 mm |
| Glazing Type | |
| Glass Tint | |
| Self-Cleaning: |
Yes |
| Roof Type |
Flat Roof ,Pitched Roof |
| Skylight Type |
Frameless |
| Top Glass Pane: |
6 mm Planibel Clearlite / Thermally toughened glass EN 12150 |
| Air Gap |
16 mm Argon 90% |
| Middle Glass Pane: |
6 mm iplus 1.1 pos.5 Thermally toughened glass with Low-E coating EN 12150 |
| Air Gap |
16 mm Argon 90% |
| Bottom Glass Pane: |
Stratobel Clearlite 44.2 / Laminated glass |
| Spacer Type |
15mm Black Warm Edge |
| U value |
0.9 [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 : SC |
0.66 |
| Selectivity |
1.26 |
| UV transmission : τuv [%] |
0 |
14 reviews for 1000x1500mm Flat Rooflight — Frameless Triple Glazed Skylight — 0.9 U-Value | KingsView
Step-by-Step Installation
Ensure your project meets British Building Regulations with our verified fitting process[cite: 1, 4].
Structural Prep
The upstand opening must allow for a 5mm tolerance on each side. The internal distance must be 10mm larger than the quoted size[cite: 40].
Support Timber
Install 25x50mm timber support[cite: 49]. Ensure the top of the support for triple glazed units is exactly 42mm below the upstand top.
Seal & Level
Apply foam rope on the timber support to level discrepancies and prevent glass cracking[cite: 69]. Failure to use foam rope voids your warranty[cite: 70, 83].
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.
The Direct Advantage
Elite glazing expertise and factory-backed support at every stage.
Rapid Logistics
Free UK shipping & next-day dispatch.
Manufacturer Direct
Direct accountability & elite integrity.
20-Year Security
Structural warranty & secure checkout.
Technical Aftercare
Dedicated support for every spec.
Our Roof Windows in Action
Photos from completed projects by our clients








Why Choose Our Insulated OSB Upstands?



Perfect Pitch for Water Drainage
Built-In 6° Pitch for perfect drainage
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 More – Bundle & Save!
Upgrade with our triple-glazed flat roof skylights for maximum light and energy efficiency.
Add the Insulated Upstand and save up to 7% with our bundle offer!
✔️ Boost thermal performance
✔️ Cut energy costs
✔️ Enjoy lasting durability
Get the complete solution at a better price – bundle today!
Get a Bundle with extra 7% Discount on Skylight and Upstand
1000x1500mm Flat Rooflight — Frameless Triple Glazed Skylight — 0.9 U-Value | KingsView
- Internal Size: 1000 x 1500 mm (1m x 1.5m)
- Glazing: Triple Glazed with Laminated Safety Glass & Warm Edge Technology
- Performance: 39dB Sound Reduction & Full UV Protection
- Maintenance: Self-Cleaning Smart Glass coating included
- Warranty: 20-Year Warranty & UKCA Certified
- Shipping: Fast nationwide delivery direct from the UK manufacturer
Inclined Insulated Upstand for Flat Roof Skylight 1000 x 1500 mm
Installation kit for 1 x Flat Roof Skylight 1000x1500mm
- Weatherproofing Sealant (Silicon) – DOWSIL™ 791, 310ml - 3pcs
- Foam Rope – Structural Glazing Tape – 9mm Thick (7.5m Rolls) - 1pcs
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
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.
Yes. All our skylights come with self-cleaning glass as standard to reduce dirt buildup.
Yes. We offer made-to-measure rooflights to fit your exact requirements. Contact us for a custom quote.
Yes. When installed with our official flashing kit and according to instructions, it is guaranteed to be watertight.
Absolutely. Each unit uses toughened outer and laminated inner glass that complies with UK safety standards (EN12150 / EN14449).
We offer a 20-year guarantee on the glazing unit.
Reviews
14 reviews for 1000x1500mm Flat Rooflight — Frameless Triple Glazed Skylight — 0.9 U-Value | KingsView
-
Olivia Smith –
Rated 5 out of 5I recently installed a 1000 x 1500 mm skylight from KingsView, and the difference it has made to our home is unbelievable. The natural light it brings into our previously dark attic space is incredible!
-
Isaak Wright –
Rated 5 out of 5I wasn’t sure which size to go for, but the team at KingsView recommended the perfect 1000 x 1500 kitchen skylight for our flat roof. The difference in natural light is incredible.
-
Aiden Mitchell –
Rated 5 out of 5We chose a large 1000 x 1500 kitchen skylight, and it’s been fantastic. The extra natural light makes every mealtime special. Big thanks to KingsView for their excellent range and advice.
-
Daniel Roberts –
Rated 5 out of 5We installed a skylight in our study, and it’s been incredible. The natural light has made the room so much more conducive to work.
-
Chloe Barnes –
Rated 5 out of 5We are very pleased with our flat roof skylight. It makes the entire room feel so much bigger and brighter. Delivery was super quick too!
-
Amelie Martens –
Rated 5 out of 5Our flat skylights in the bedroom bring in the perfect amount of natural light.
-
Emil Lemoine –
Rated 5 out of 5Flat roof windows have brightened up the entire house. The living room feels open and spacious.
-
Zofia Varga –
Rated 5 out of 5Flat skylights in our kitchen have changed the whole atmosphere. It’s bright and cozy!
-
Radek Dolny –
Rated 5 out of 5Our frameless roof windows in the hallway make the entire house feel modern and open.
-
Adam Jankowski –
Rated 5 out of 5Fixed roof windows in our attic are brilliant. The space is now inviting and filled with natural light.
-
Jakub Nemec –
Rated 5 out of 5Flat roof windows in our bedroom make the space feel bigger and more comfortable.
-
Jakub Kolarov –
Rated 5 out of 5Flat skylights in the kitchen make cooking so much more enjoyable with all the natural light.
-
Jason Bray –
Rated 5 out of 5We’ve had our KingsView Glass roof window for a year – still looks brand new.
-
Natalia Novakova –
Rated 5 out of 5Our frameless roof windows in the hallway look amazing and bring in plenty of light.







Olivia Smith –
I recently installed a 1000 x 1500 mm skylight from KingsView, and the difference it has made to our home is unbelievable. The natural light it brings into our previously dark attic space is incredible!
Isaak Wright –
I wasn’t sure which size to go for, but the team at KingsView recommended the perfect 1000 x 1500 kitchen skylight for our flat roof. The difference in natural light is incredible.
Aiden Mitchell –
We chose a large 1000 x 1500 kitchen skylight, and it’s been fantastic. The extra natural light makes every mealtime special. Big thanks to KingsView for their excellent range and advice.
Daniel Roberts –
We installed a skylight in our study, and it’s been incredible. The natural light has made the room so much more conducive to work.
Chloe Barnes –
We are very pleased with our flat roof skylight. It makes the entire room feel so much bigger and brighter. Delivery was super quick too!
Amelie Martens –
Our flat skylights in the bedroom bring in the perfect amount of natural light.
Emil Lemoine –
Flat roof windows have brightened up the entire house. The living room feels open and spacious.
Zofia Varga –
Flat skylights in our kitchen have changed the whole atmosphere. It’s bright and cozy!
Radek Dolny –
Our frameless roof windows in the hallway make the entire house feel modern and open.
Adam Jankowski –
Fixed roof windows in our attic are brilliant. The space is now inviting and filled with natural light.
Jakub Nemec –
Flat roof windows in our bedroom make the space feel bigger and more comfortable.
Jakub Kolarov –
Flat skylights in the kitchen make cooking so much more enjoyable with all the natural light.
Jason Bray –
We’ve had our KingsView Glass roof window for a year – still looks brand new.
Natalia Novakova –
Our frameless roof windows in the hallway look amazing and bring in plenty of light.