Skylights are a powerful design element that do more than brighten a space – they can also improve indoor climate, support energy efficiency, and enhance occupant comfort. Whether used in homes, schools, or commercial buildings, skylights are an effective way to bring natural daylight deeper into a room, reduce dependence on artificial lighting, and create a more inviting atmosphere. One of the most important decisions you'll face is whether to choose fixed (non-opening) or operable (opening) skylights. Each option offers distinct benefits depending on your building’s purpose, location, and design goals. In this guide, we explore the differences between these two types, the advantages of each, and how to select the right skylight solution for your project.
Which skylights can I choose?
Skylights are roof-mounted windows designed to bring natural light into interior spaces, enhancing both aesthetics and energy efficiency. They’re a popular feature in homes, schools, and commercial buildings for brightening dark rooms and reducing the need for artificial lighting. When choosing a skylight, you’ll typically select between two main types: fixed (non-opening) and operable (opening) models.
Fixed skylights are designed solely for daylighting – they do not open and are ideal for areas where ventilation isn’t needed. In contrast, opening skylights can be manually, electrically, or automatically opened to allow fresh air in, making them a great solution for spaces that benefit from natural ventilation and passive cooling.
What are the benefits of opening skylights?
Opening skylights offer more than just daylight – they actively enhance a building’s indoor environment. By allowing natural ventilation, they help circulate fresh air and remove warm, stale air, which is especially beneficial in areas like kitchens, bathrooms, or classrooms. This airflow improves:
- Indoor air quality
- Reducing humidity
- Odors
- Airborne pollutants
They also support passive cooling strategies, such as night cooling, also known as night flushing, where cool evening air replaces the heat accumulated during the day, helping to regulate indoor temperatures without mechanical systems. Additionally, many opening skylights can be equipped with smart automation, including rain sensors, CO₂ monitoring, and remote controls, offering greater convenience and energy-efficient climate management.
What are the benefits of non-opening skylights?
Non-opening, or fixed, skylights are a practical and cost-effective choice for bringing natural light into a space without the added complexity of ventilation. Because they have no moving parts, they come with lower upfront costs and require minimal maintenance over time, making them ideal for budget-conscious projects. Their simpler design and installation make them easier to fit into a variety of roof types and building structures. Fixed skylights are especially effective in sealed or hard-to-reach areas – such as high ceilings or stairwells – where ventilation isn't needed but daylight can greatly enhance the space's function and feel.
Choosing the right skylights for your project
Selecting the right skylights depends on several key factors, including building type, room function, budget, and local climate conditions. For spaces that benefit from both daylight and fresh air – such as kitchens, bathrooms, classrooms, or atriums – opening skylights are ideal, especially when passive ventilation or cooling is a priority.
If you’re working with a tighter budget or looking for low-maintenance options, fixed models offer great value. For more dynamic environments or sustainability-focused projects, automated opening skylights with smart controls can enhance energy performance and comfort. Matching skylight functionality to the specific needs of each space ensures an efficient solution.
Contact us today for more guidance on opening or non-opening skylights.
Is it worth getting a skylight that opens?
Yes, getting a skylight that opens is often worth it – especially if you want to improve ventilation, indoor air quality, and energy efficiency. Opening skylights allow fresh air to circulate, helping to remove heat, humidity, and indoor pollutants. They’re particularly useful in rooms like kitchens, bathrooms, and attics where air can get stale or humid. Many models also support passive cooling strategies, such as night cooling – also known as night flushing – which can reduce reliance on mechanical cooling.
Is it worth getting a skylight that opens automatically?
Yes, getting a skylight that opens automatically can be highly worthwhile – especially for improving comfort, convenience, and energy efficiency. Automatic skylights use sensors to respond to real-time conditions like temperature, rain, wind, or CO₂ levels, ensuring optimal ventilation without manual effort. This makes them ideal for hard-to-reach areas or for integrating into smart home or building management systems.