Business Details
38 Years
experience
Premium Roof Windows & Daylighting Solutions in London
Sterling Build has been a trusted name in daylighting solutions for over three decades. As the UK's largest independent retailer of roof windows and leading VELUX stockist, we specialise in providing high-quality fenestration products and glazing systems for home extensions and loft conversions. Our comprehensive product range includes flashing, blinds, internal doors, and both pitched and flat roof windows from industry-leading brands. With 35 years of expertise and 9 nationwide branches, we combine extensive product knowledge with exceptional customer service to meet diverse home improvement needs.Our commitment to quality is reflected in our 3m stock inventory and price-matching guarantee. We offer expert technical advice, next-day delivery options, and support for both trade professionals and DIY enthusiasts. Our team's deep understanding of roofing systems ensures customers receive tailored solutions that maximise natural light while maintaining thermal efficiency. As part of the JJ Roofing Supplies Group, we maintain rigorous quality standards across all products, including made-to-measure skylights and energy-efficient glazing solutions.
Services
Flat Roof Windows
Skylights
Roof Lanterns
Sun Tunnels
Roof Window Accessories
Details
- Year established: 1988
Highlights and features
- 35 years of specialist experience in daylighting solutions
- UK's largest independent VELUX roof window stockist
- Expert technical advice from knowledgeable professionals
- Nationwide delivery with next-day options available
- Price-matching guarantee on all stocked products
What people say
Excellent product quality
Fast delivery service
Expert technical advice
Competitive pricing
Wide product selection
Services
Flat Roof Windows
Our flat roof windows maximise natural light while maintaining thermal efficiency. Available in fixed and opening configurations with manual or electric operation. Suitable for modern extensions and renovations, these units feature toughened glass and UV-resistant frames with optional triple glazing for superior insulation.
Skylights
We offer made-to-measure skylights including wall abutment and multipane configurations. Custom solutions accommodate various roof types with options for walk-on applications and smoke ventilation systems. All units include thermal insulation and weatherproofing features for long-term performance.
Sun Tunnels
Flexible sun tunnels provide efficient daylighting for challenging spaces. Our systems feature highly reflective tubing that channels natural light through complex pathways. Available in rigid and flexible configurations with various dome options to suit different roof types and aesthetic requirements.
Roof Lanterns
Contemporary roof lanterns create striking architectural features while maximising daylight. Available in fixed configurations with double-glazed units, these products combine aesthetic appeal with thermal performance. Custom sizes accommodate various roof openings and design specifications.
Polycarbonate Domes
Durable polycarbonate dome solutions offer excellent light transmission with impact resistance. Available in fixed and opening versions with manual or electric operation. Features include UV protection, thermal insulation, and smoke ventilation options for commercial and residential applications.
Questions
What types of roof windows do you offer?
We stock VELUX, Fakro, Keylite, and RoofLITE+ products including centre pivot, top hung, and fixed configurations for pitched and flat roofs.
Do you provide made-to-measure solutions?
Yes, we offer custom-sized skylights and rooflights with options for wall abutment, multipane, and walk-on applications.
What delivery options are available?
We offer nationwide delivery with next-day options for stocked items, plus click-and-collect from our 9 UK branches.
Do you sell replacement parts?
Yes, we supply flashing kits, opening mechanisms, and other accessories for major roof window brands.
Can I get technical support?
Our expert team provides free technical advice on product selection and installation requirements.
What payment options do you offer?
We accept major credit cards, bank transfers, and offer financing through Klarna and PayPal Credit.
