Aluminium Roof Lanterns & Skylights

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Aluminium roof lanterns and skylights
Slimline and Thermally Efficient

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.

Commercial & Domestic Aluminium Ltd

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

Maximise sky views and daylight.

Made-To-Measure

Custom sizes, finishes and glass specs to suit your space.

Weather-Resistant Engineering

Designed for UK wind and snow loads.

Thermally Broken Frames

Excellent insulation and reduced condensation risk.

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

  1. Survey & Measure — confirm structural opening and fall/drainage strategy
  2. Design & Order — CAD sign-off, glass and finish choices
  3. Fabrication — precision-built aluminium and IGUs
  4. Installation — experienced team; weather-tight seal and finishing
  5. 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?

Yes — subject to structural suitability and fall/drainage considerations. We’ll survey and advise on the best approach.

Do you offer self-cleaning glass?

Yes — photocatalytic coatings break down dirt, helping rain wash residue away.

What sizes are available?

All lanterns are made-to-measure. We’ll advise on optimum spans, bar layouts and glass thickness for your opening.

Which areas do you cover?

Southampton, Eastleigh, Winchester, Romsey, Fareham, Andover, Totton, Ringwood, across Hampshire, plus nationwide for larger projects.
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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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