Roof Windows: Let the Light In and Transform Your Home from the Top Down
If you’ve ever wished a room in your home was brighter or more inviting, roof windows could be exactly what you need. Sometimes called skylights or rooflights, these windows are installed directly into your roof and are perfect for spaces where wall windows just won’t work—like attics, lofts, and bathrooms.
Not only do roof windows flood your home with natural light, but they also improve ventilation, energy efficiency, and overall aesthetics. Let’s take a closer look at why they’re a smart upgrade and how to choose the right one.
What Are Roof Windows?
Roof windows are specially designed to fit into sloped roof surfaces. They can be fixed (non-opening) or vented (manual or electric), depending on your needs. Built to handle all kinds of weather—rain, snow, sun, and wind—these windows bring light and fresh air into areas that traditional windows can’t reach.
According to the U.S. Department of Energy, skylights and roof windows can reduce your reliance on artificial lighting and even help with heating costs by bringing in more sunlight during the colder months.
Why Homeowners Love Roof Windows
More Natural Light
Roof windows brighten up dark hallways, bathrooms, and loft spaces, helping you cut down on electric lighting.
Better Airflow
Ventilated options let warm air escape, which is especially useful in kitchens, bathrooms, and upper-level rooms that trap heat.
Improved Energy Efficiency
With insulated glass and sealed frames, today’s roof windows can help regulate indoor temperatures and reduce energy bills.
Stylish and Modern
They add a clean, architectural look that enhances your home’s value and overall design.
Potential Rebates
If you choose ENERGY STAR® certified models, you may qualify for energy efficiency tax credits.
Popular Types of Roof Windows
| Type | Opens? | Ideal Use | Installation Angle | Price Range (Installed) |
|---|---|---|---|---|
| Fixed Skylight | No | Light-only areas | 15°–90° | $500–$1,000 |
| Manual Venting | Yes | Ventilation + light | 15°–90° | $800–$1,500 |
| Electric Venting | Yes | Luxury spaces | 15°–90° | $1,200–$2,500 |
| Tubular Skylight | No | Small spaces (e.g., closets) | Flat/low-slope roofs | $400–$900 |
| Balcony Roof Window | Yes | Attics with access | 35°–55° | $2,000–$4,000 |
💡 Flat roof? Go with a curb-mounted or domed unit to ensure proper drainage.
Choosing the Right Frame and Glass
| Feature | Why It Matters | Best For |
|---|---|---|
| Vinyl Frames | Affordable, low maintenance | Most climates |
| Wood Clad Frames | Natural look, well insulated | Living areas, attic bedrooms |
| Tempered Glass | Safety glass that resists shattering | All roof applications |
| Low-E Coatings | Reflect heat and UV rays | Hot or sunny climates |
| Triple Glazing | Maximum insulation | Cold or noisy areas |
Make sure your window is rated by ENERGY STAR, NFRC, or CSA for efficiency and safety.
Where You Can Install Roof Windows
- Attic bedrooms
- Bathrooms
- Kitchens
- Laundry rooms
- Loft offices
- Sunrooms
Before you install, always confirm that your roof’s structure can support the window—especially if it’s a large unit or you’re adding multiple.
Frequently Asked Questions
What’s the difference between a roof window and a skylight?
Roof windows usually open and are installed within reach, ideal for attic rooms. Skylights are often fixed and used in hard-to-reach areas.
Will a roof window help with energy bills?
Yes. High-efficiency glass and insulated frames reduce heat loss in winter and heat gain in summer.
Can I put a skylight on a flat roof?
Yes, but you’ll need a special curb-mounted version, often with a dome, to help with water runoff.
Do these windows leak?
Not if installed correctly. Choose a trusted installer and use proper flashing kits to prevent leaks.
How long do they last?
With good care, most roof windows last 20 to 30 years or more.
Final Thoughts
Roof windows are more than just a design feature—they completely transform your home’s look, feel, and function. They bring in natural light, improve ventilation, and even reduce your energy costs when installed correctly.
Whether you’re updating a dark attic or remodeling your kitchen, there’s a roof window that fits your space, budget, and style. Just make sure to choose quality materials and certified installers to get the most out of your investment.
☀️ Want to learn more? Check out resources from Energy.gov or browse top-rated products at VELUX Canada.
