Aluminium Roof Lanterns & Skylights
Aluminium Roof Lanterns & Skylights – Brighten Your Home
Nationwide specialists in premium aluminium roof lanterns & skylights transforming light, space and style in homes & extensions across the UK
Commercial & Domestic Aluminium Ltd (CDA) designs, supplies and installs high‑quality aluminium roof lanterns & skylights for homes, extensions, orangeries and commercial properties throughout the UK. Whether you’re brightening a kitchen in London, extending a country cottage in Devon, or adding a sleek glass roof to a modern build in Manchester, our bespoke roof lantern systems inject natural light, architectural elegance and lasting performance into any space.
Leveraging over 25 years’ glazing expertise and trusted partnerships with top aluminium system manufacturers such as Comar Architectural Aluminium Systems and Smart Architectural Aluminium, we deliver slim‑profile, thermally efficient roof lanterns built to withstand the British climate with durable powder‑coated finishes, advanced glazing options, and weather‑resistant engineering.
Why Choose Our Roof Lanterns?
We design, fabricate, and install aluminium French door systems tailored to each project. We partner with Smart Architectural Aluminium and Comar Architectural Aluminium Systems to deliver fully certified products for both domestic and commercial projects.
“We manufacture and install aluminium roof lanterns to the highest standards, with a focus on longevity, security, and style.”
Slim, Elegant Profiles
Made-To-Measure
Weather-Resistant Engineering
Thermally Broken Frames
Useful Information
Our Roof Lanterns
Aluminium Roof Lantern Performance & Technical Specs
| Feature | Typical Range / Notes |
|---|---|
| Thermal performance (unit) | ~1.0–1.4 W/m²K depending on size & glazing |
| Glass options | Low-E, solar-control, self-cleaning, acoustic laminated |
| Weather resistance | Designed for local wind/snow loads; weep/drainage paths managed |
| Sightlines | Ultra-slim bars and ridge for a clean contemporary look |
| Ventilation | Fixed, trickle vents, or powered roof vents available |
Figures are indicative; we confirm exact values for your design and glass specification.
Design Options
- Shapes: rectangular, square, pyramid, multi-facet
- Pitch: typical 20–35°, optimised for water runoff and aesthetics
- Glazing: double or triple; clear, neutral, blue-tint options
- Finishes: 200+ RAL colours, textured or anodised; dual-colour (inside/outside)
- Details: warm-edge spacers, argon fill, laminated or acoustic glass
Glazing Options – Quick Checklist
- Low-E thermal glass
- Solar-control to limit heat gain in summer
- Self-cleaning coating for easier maintenance
- Acoustic laminated units for noise reduction
- Neutral/blue tints to balance glare
- Triple glazing where thermal targets require it
Integration with Doors & Extensions
- Combine with sliding or bifold doors to create dramatic light-filled kitchen/dining spaces.
- Perfect for aluminium extensions, orangeries and flat roof refurbishments.
Installation Process & Timeline
- Survey & Measure — confirm structural opening and fall/drainage strategy
- Design & Order — CAD sign-off, glass and finish choices
- Fabrication — precision-built aluminium and IGUs
- Installation — experienced team; weather-tight seal and finishing
- Finish & Handover — care instructions and warranty
Typical duration: ~3–5 weeks from sign-off (subject to diary and glass options).
Colours & Finishes
- 200+ RAL colours
- Dual-colour (different inside/outside)
- Textured and anodised options for coastal durability
- Colour-matched trims and cappings available
Warranty & Maintenance
- 10-year frame & hardware warranty (system-dependent)
- 5-year glazing warranty
- Clean with mild detergent twice yearly; avoid harsh chemicals
- Keep gutters/roof drainage clear; schedule periodic checks
Aluminium Roof Lantern FAQs
Will a roof lantern cause overheating?
We specify solar-control glass, ventilation options and shading strategies to maintain comfort in summer, and low-E glass for winter warmth.
Can you retrofit a roof lantern into an existing flat roof?
Do you offer self-cleaning glass?
What sizes are available?
Which areas do you cover?


We only use high-quality products in our installations. All our systems comply with BS EN 14351-1 and Building Regulations Part L
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