Pitched Roof Skylight 1500 x 2500 mm, Fixed, Frameless, Triple Glazed, 223kg, UV 0.9
Original price was: £ 2.585.00.£ 1.757.79Current price is: £ 1.757.79. incl. VAT
Prices go up when the timer hits zero.
11 in stock (can be backordered)
Skylights.co.uk: Trusted rooflights. Built to prevent leaks.
Type: Fixed Frameless Pitched Roof Skylight
Internal Size: 1500 x 2500 mm
External Size: 1700 x 2700 mm
Glazing Type: Triple Glazed
Net Weight: 223kg
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°
Premium Pitched Roof Skylights
Bathe your space in natural light with the Pitched Roof Skylight 1500 x 2500 mm. This modern marvel combines stunning design with exceptional functionality. With over 20 years of experience crafting the finest skylights, we’ve created a product that seamlessly integrates with your roofline while providing a beautiful minimalist statement and year-round natural illumination.
Why Choose Our Frameless Pitched Roof Windows
Unmatched Performance:
- Exceptional Thermal Efficiency: Advanced triple-glazed units with a 15mm warm edge spacer filled with Argon gas achieve an impressive U-value of 0.9 W/m²K. Enjoy year-round comfort and significant energy bill reductions.
- Unobstructed Views: The frameless design maximizes natural light penetration, offering breathtaking panoramic vistas and complementing your pitched roof’s architecture with a sleek, minimalist aesthetic.
- Effortless Maintenance: Enjoy spotless glass with our self-cleaning technology, activated by sunlight for minimal upkeep.
Additional Benefits:
- Versatile Installation: Suitable for roof pitches between 6° and 45°, making it a great fit for many homes.
- Peaceful Ambiance: Provides effective soundproofing for a quieter indoor environment.
- Sun Safety: Offers protection against harmful UV rays, safeguarding your interiors.
- Safety First: Constructed with safety-toughened glass for ultimate peace of mind.
- Regulation Compliant: Meets all British Standards & Building Regulations and carries the CE safety marking.
Our pitched roof skylights are backed by a 20-year warranty, our skylights are a testament to superior durability and performance.
Essential Skylight Accessories
Enhance your pitched roof skylight experience with these essential add-ons for a seamless installation and optimal performance:
- Skylight Blinds for Pitched Roof Window 1500 x 2500 mm: Maintain complete control over light and privacy with blinds designed specifically for your skylight size.
- Installation Kit for Pitched Roof Skylight 1500 x 2500 mm (for a slate roof) or Installation Kit for Pitched Roof Skylight 1500 x 2500 mm (for a tiled roof): Everything you need for a secure and stress-free installation.
- Foam Rope – Structural Glazing Tape – 9mm Thick (7.5m Rolls): Provides both effective sealing and structural support during installation.
- Weatherproofing Sealant (Silicon) – DOWSIL™ 791, 310ml: Ensures a watertight seal around your skylight for lasting peace of mind.
- 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 for pitched roof applications.
- Self-Cleaning Liquid Smart Glass Bottle 15ml: Replenishes the self-cleaning properties of your skylight for effortless maintenance.
Our Pitched Roof Skylights are composed of three distinct glass panes, each contributing to the unit’s durability and thermal efficiency:
- Top Pane: 8 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: 8 mm Planibel Clearlite / Thermally toughened glass BS EN 12150
Choose Skylights.co.uk
We offer an extensive range of standard sizes, including the popular 2500 x 1500 mm skylight (also known as 2.5 x 1.5 m roof light), as well as fully custom roof windows to suit your specific needs.
Download our full product catalogue to explore our extensive Pitched Roof skylight range and find the perfect solution for your project.
Ready to discuss your skylight needs? Contact us today!
Are there any discounts on Pitched Roof Skylight 1500 x 2500 mm
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🗺️ 1500 x 2500 mm Pitched Roof Lights Near Me
Searching for a 1500 x 2500 mm pitched roof light near you? Also referred to as a 1.5 x 2.5 m skylight, this large-format solution is perfect for pitched roof extensions, vaulted creative spaces, and open-plan interiors where light, proportion, and elegance matter. We supply frameless pitched roof windows designed to maximise daylight and deliver clean, structural precision.
✅ Premium Large Skylight – Maximum Light, Minimal Framing
✅ Custom-Made to Match Structural Openings
✅ Trusted by 1,200+ UK Homeowners and Builders
✅ Installer-Friendly System with Expert Backup
✅ UKCA Certified & Regulation Compliant
Built for UK weather and engineered for sloped roof performance, our skylights are shipped quickly and arrive ready to install—bringing light, scale, and modern finish to every space they touch.
| Weight | 108 kg |
|---|---|
| Dimensions | 55 × 10 × 55 cm |
| Brand |
Skylights.co.uk |
| Color |
Clear |
| Internal Size |
1500 x 2500 mm |
| External Size |
1700 x 2700 mm |
| Glazing Type | |
| Glass Tint | |
| Self-Cleaning: |
Yes |
| Roof Type |
Pitched Roof |
| Skylight Type |
Frameless |
| Top Glass Pane: |
8 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: |
8 mm Planibel Clearlite / Thermally toughened glass EN 12150 |
| 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 |
Sold By Manufacturer
11 in stock (can be backordered)
Available on back-order
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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?
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
Pitched Roof Skylight 1500 x 2500 mm, Fixed, Frameless, Triple Glazed, 223kg, UV 0.9
Original price was: £ 2.585.00.£ 1.634.74Current price is: £ 1.634.74. incl. VAT
Insulated Upstand for Pitched Roof Skylight 1500 x 2500 mm
Original price was: £ 255.20.£ 189.87Current price is: £ 189.87. incl. VAT
Before and After
See how a space is completely transformed with a Skylights.co.uk
- Maximum daylight
- Modern minimalist design
- Superior insulation & UV protection
One change. Total transformation.
Our Roof Windows in Action
Photos from completed projects by our clients
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
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.
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, our skylights can be installed on both cold and warm roof types.
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.
Oliver Bennetton –
Added a pitched roof window to my home office in Bristol, and it’s like working outdoors! The quality is fantastic, and the self-cleaning feature is a lifesaver.
Rupert Holland –
Our living room’s new skylight has dramatically reduced our need for artificial lighting. Plus, it looks fantastic.
Fiona Ray –
Just installed a massive 1500×2500 mm skylight in our new loft conversion. It’s amazing how much light it brings in, turning what was once an attic into the brightest room in the house. Great quality and seamless installation.
Miles Reed –
The 1500 x 2500 pitched rooflight from Skylights.co.uk has opened up our living space in a way I didn’t think was possible. It’s like the room’s taken a deep breath.
Raymond Chorlton –
The skylight is very well made and easy to operate.
Jane Plumridge –
I’m delighted with my purchase. Great experience all round.