Architectural Elements

Skylight

A skylight is a window installed in a roof or ceiling, designed to bring natural light into interior spaces from above. Unlike vertical windows limited by wall placement, skylights can illuminate the center of buildings and rooms that would otherwise be dark, transforming the quality of interior spaces with direct or diffused daylight. Modern skylights offer various configurations from fixed units to operable venting models, with glazing options including clear, tinted, low-E coated, and even electrochromic (smart) glass. Tubular skylights extend natural light to spaces far from roof surfaces through reflective tubes. The placement and size of skylights dramatically affects both illumination and solar heat gain.

Key Characteristics

  • Roof-mounted window
  • Brings overhead natural light
  • Fixed or operable options
  • Various glazing choices
  • Affects heat gain
  • Can include blinds/shades

Types & Variations

Fixed skylight (non-opening)
Venting skylight (operable)
Tubular skylight (light tube)
Ridge skylight (along roof peak)
Pyramid skylight (geometric)

Placement & Usage Tips

North-facing skylights provide consistent, diffused light without harsh direct sun. South-facing requires shading solutions. Consider the sun's path—a skylight that's perfectly positioned in winter may be problematic in summer.

💡 Pro Tip

Install skylights with integrated blinds or choose electrochromic glazing to control light and heat gain. Splayed (angled) light wells distribute skylight illumination more evenly than straight shafts.