Roof lanterns

Made to Measure

Explore our bespoke roof lantern designs, individually specified in timber or aluminium, with dimensions, glazing and finishes tailored to suit your project.

Bespoke Elongated Octagonal Roof Lanterns

A bespoke elongated octagonal roof lantern combines the elegance of a traditional octagonal design with the generous proportions of a rectangular lantern. Its distinctive eight-sided outline and extended central section create an impressive architectural feature, making it particularly well suited to larger orangeries, kitchen extensions and spacious open-plan living areas.

At Just Roof Lanterns, we can craft made-to-measure elongated octagonal roof lanterns in traditional timber or contemporary aluminium. Timber-framed designs feature beautifully detailed painted Sapele hardwood interiors with protective aluminium capping, while aluminium options provide clean lines, durable construction and a more contemporary appearance.

Each lantern is individually designed to complement your property's proportions and architectural character. Dimensions, roof pitch, glazing arrangements and finishes can be tailored to suit the project, with high-performance glazing helping to provide excellent thermal efficiency and year-round comfort.

The combination of angled end sections and an elongated central structure allows natural light to enter from multiple directions while creating a striking focal point. Whether incorporated into a traditional orangery or a contemporary extension, an elongated octagonal roof lantern offers a distinctive balance of architectural character, generous glazing and elegant proportions.

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Key Possibilities

Frame Options
  • Choose from durable aluminium or timeless timber frames.
  • Timber offers classic appeal with its painted finish, perfect for period properties.
  • Aluminium provides a sleek, contemporary edge with low maintenance.
Custom Finishes
  • Timber frames can be painted in custom colours for a personalized touch.
  • Aluminium frames come in powder-coated finishes to suit any aesthetic.
  • Finishes can be tailored to complement your interior and exterior styling.
Glazing Choices
  • Opt for double glazing to balance insulation and light or triple glazing for enhanced energy performance.
  • Solar control glass reduces heat, making it ideal for larger, sunlit rooms.
  • Self-cleaning glass ensures your roof lantern stays clear with minimal effort.
Glazed Side Frames
  • Incorporate vertical side frames to double the height and amplify the design impact.
  • Side frames create an elegant, light-filled atmosphere for grand spaces.
  • A perfect addition for larger rooms where scale and light are key.
Decorative Features
  • Two finials can be positioned at either end for a balanced, stylish finish.
  • Timber-framed designs feature an internal shelf with a bullnose moulding, which can be tailored to a circular shape to align with the elongated octagon’s unique geometry.
Roof Pitch
  • Specify a roof pitch of 15 to 45 degrees to suit your architectural requirements.
  • Lower pitches cater to planning restrictions, while steeper angles create an imposing feature and allow more light.
A large pyramid-style roof lantern with integrated side frames, finished in white, providing natural light and ventilation to the space below.

Tailored Light

Browse our gallery to see a selection of beautiful custom made timber and aluminium roof lanterns that combine high specification materials, precision and innovation. Let these designs inspire your vision.

Explore the gallery

The elongated octagonal roof lantern brings a sophisticated, timeless look to any property, blending form and function in a way that transforms interiors with natural light and architectural beauty.

Darren Collins Director, Just Roof Lanterns