Flat Skylights vs. Lantern Skylights

Flat Skylights vs. Lantern Skylights: Which One is Right for You?

Choosing the perfect skylight for your home can be a challenge, especially when deciding between flat skylights and lantern skylights. Both options offer unique benefits, but the right choice depends on your aesthetic preferences, energy efficiency needs, and architectural style. In this guide, we’ll compare flat skylights and lantern skylights to help you determine which one suits your home best.

What is a Flat Skylight?

Flat skylights are sleek, modern roof windows that sit flush or slightly above the roof surface. They provide unobstructed views of the sky and allow natural light to flood into a room without compromising the minimalist look of contemporary homes.

Key Features of Flat Skylights:

  • Sleek, low-profile design
  • Maximum daylight entry with minimal frame visibility
  • Available in fixed or opening designs for ventilation
  • Energy-efficient glazing options to reduce heat loss

Best for:

  • Modern and minimalist homes
  • Homes with flat or low-pitch roofs
  • Rooms where a clean, uninterrupted view of the sky is desired

What is a Lantern Skylight?

Lantern skylights, also known as roof lanterns, feature a raised, multi-pane structure that adds height and elegance to a space. With a more architectural presence, they are a focal point that enhances both natural light and aesthetics.

Key Features of Lantern Skylights:

  • Elevated, multi-faceted design for increased light diffusion
  • Creates a sense of height and grandeur
  • Available in different shapes, including rectangular and octagonal
  • Excellent ventilation options with opening panels

Best for:

  • Traditional and period-style homes
  • Large open-plan spaces such as dining areas and extensions
  • Homes looking for a statement architectural feature

Aesthetic & Architectural Considerations

Flat Skylights:

  • Complement modern architecture and minimalist interiors
  • Blend seamlessly with the roofline for a subtle, contemporary look
  • Provide a discreet yet effective natural light source

Lantern Skylights:

  • Add visual interest and create a dramatic centrepiece
  • Enhance the sense of space and height in a room
  • Work well with both traditional and modern homes, depending on the frame style

Light & Energy Efficiency

Both flat skylights and lantern skylights are excellent for increasing daylight and improving energy efficiency, but they have some differences:

Flat Skylights:

  • Direct sunlight penetration, reducing the need for artificial lighting
  • Triple-glazed options available for superior thermal performance
  • Solar control glass helps to minimise heat gain in summer

Lantern Skylights:

  • Multi-pane design allows more diffused light, reducing glare
  • Provides excellent insulation with double or triple glazing
  • The elevated structure can create better natural airflow for ventilation

Ventilation Options

If ventilation is a priority, both skylight types offer solutions:

  • Flat Skylights: Can be designed with manual or electric opening mechanisms
  • Lantern Skylights: Often include vented sections to promote airflow, which is ideal for conservatories or kitchen extensions

Installation & Maintenance

Flat Skylights:

  • Easier to install due to their flush design
  • Require minimal maintenance, especially with self-cleaning glass options
  • Less risk of debris accumulation compared to raised structures

Lantern Skylights:

  • Require a raised curb for installation, adding complexity
  • Cleaning may require more effort due to the angled glass panels
  • More structural considerations needed due to increased height

Cost Considerations

The price of both skylight types varies based on size, glazing, and additional features.

  • Flat Skylights: Generally more affordable due to simpler installation
  • Lantern Skylights: Typically higher in cost due to their complex structure and design appeal

Final Verdict: Which One is Right for You?

  • Choose a Flat Skylight if: You want a sleek, modern look, energy efficiency, and a low-maintenance option that blends seamlessly with your roofline.
  • Choose a Lantern Skylight if: You want to create a striking architectural feature, maximise natural light, and enhance the sense of space in a traditional or contemporary home.

Both skylight options offer distinct advantages, so your decision should align with your home’s architectural style and functional needs.

If you’re unsure which option is best for your home, Summit Skylights offers expert guidance and premium skylight solutions to match every style. Contact us today to discuss your project!