Sky Windows for flat and pitched roof

Affordable Skylights for Flat & Pitched Roofs

Triple-Glazed • UKCA Certified • Fast UK Delivery

Looking to brighten your home or extension without breaking the bank? Our budget-friendly roof lights are engineered for performance, durability, and energy efficiency — all at a price that suits your project.

🪟 Engineered for Efficiency & Aesthetic Appeal

Each unit features high-spec glazing layers designed to maximize insulation, clarity, and strength:

• Top Pane: 6mm Planibel Clearlite (Thermally toughened – BS EN 12150)

• Middle Pane: 4mm Planibel Clearlite (Thermally toughened – BS EN 12150)

• Bottom Pane: Stratobel Clearlite 44.2 iplus 1.1 (Laminated Low-E – EN 14449)

With a market-leading U-value of 0.9 W/m²K, these skylights help maintain year-round comfort while reducing energy bills.

🏠 Built for Versatility & Seamless Integration

Compatible with both flat and pitched roofs (6° to 45°), our frameless skylights are the perfect solution for homeowners seeking cost-effective flat roof windows with modern architectural appeal.

🌤️ Product Highlights

• Triple Glazing with Warm Edge Technology – Outstanding thermal insulation

• Self-Cleaning Coating – Sunlight-activated surface reduces maintenance

• Soundproofing – Acoustic insulation up to 39dB

• UV Protection – Blocks harmful rays while flooding interiors with light

• Toughened & Laminated Safety Glass – Built for overhead durability

• Certified Safe – Fully compliant with UKCA, CE, and Part L building standards

💡 Smart Value for Your Project

Our skylights offer a savvy alternative to low-cost roof lights, combining durability and elegance in one package. Whether you’re updating your loft, kitchen, or garage, we provide high-performance skylight solutions at a cost-effective price.

Wondering how much it costs to install a skylight in a flat roof? Our expert team offers transparent quotes and technical guidance — no hidden fees, no guesswork.

Why Choose Skylights.co.uk?

Exceptional Thermal Efficiency

• 🧊 U-Value as Low as 1.0 W/m²K – Reduce heat loss and improve indoor comfort

• ✅ Part L Compliant – Meets all UK energy efficiency regulations

• 🔲 Triple-Glazed Design – Minimizes condensation, heat transfer & external noise

• 🛡️ Impact-Resistant Glass – Laminated and toughened for overhead safety

• ☔ 20-Year No-Leak Guarantee – Weather-tested and stormproof for UK conditions

Customer Convenience & Support

• 🚚 Fast UK Delivery – Arrives in 3–5 business days, tracked and insured

• 🔄 Hassle-Free Returns – 15-day return window on standard sizes

• 📞 Expert UK-Based Support – Get real help from real people — no call centres

Ease of Installation

Our skylights are designed for quick and secure fitting, with a flashing kit included for a watertight seal. Need help? Our expert installer support connects you with certified fitters or full installation services upon request.

Illuminate any space with our versatile Sky Windows, the ultimate glazing solution engineered for both flat and pitched roofs. Providing up to three times more natural light than a vertical window, this single product line eliminates complexity, offering a sleek, high-performance solution whether you’re working on a new-build extension, a loft conversion, or a flat-roof renovation.

Our Universal Roof Windows are designed to deliver exceptional energy efficiency thanks to superior thermal insulation and high-quality glazing, helping to regulate your indoor climate and significantly reduce heating and cooling costs. Choose from fixed models for uninterrupted natural daylight or vented (opening) options to ensure superior ventilation and a fresh, healthy indoor environment. Secure, durable, and suitable for virtually any roof pitch, our Sky Windows offer an unobstructed view and an instant uplift in home value and living quality.