Do You Need Skylights?

Skylights are one of the most attractive and functional additions you can install in a home or commercial property. A quality skylight not only improves the beauty of a room but also provides natural lighting, energy savings, ventilation, and a stronger connection to the outdoors.

Modern skylights are designed with advanced glazing technologies, insulated glass systems, and durable materials that help improve comfort while reducing electricity usage. In many homes, skylights can dramatically decrease the need for artificial daytime lighting.

Beyond aesthetics, skylights can also:

• Improve room brightness
• Reduce electrical lighting costs
• Increase ventilation
• Add architectural value
• Improve indoor mood and comfort
• Help regulate energy efficiency
• Increase resale value of a property

Different skylights are designed for different building structures. Some work best on flat roofs, while others are better suited for pitched roofs, bathrooms, attics, kitchens, staircases, warehouses, or commercial buildings.

In this complete buyer’s guide, we reviewed some of the best skylights available in 2026 and explained their features, advantages, disadvantages, and installation considerations.

What Makes a Good Skylight?

A quality skylight depends on several important factors:

• Window material
• Energy efficiency
• Glazing technology
• Durability
• Roof compatibility
• Ventilation ability
• Water resistance
• Installation flexibility

No skylight is perfect for every property. Some homeowners prioritize energy savings while others focus more on ventilation or natural lighting.

Tubular skylights are excellent for smaller rooms and hallways, while roof windows work better for attics and loft spaces.

How to Choose the Best Skylight?

To make your decision easier, we reviewed five of the best skylights currently available and highlighted what each model does best.

After the reviews, you’ll also find a detailed buyer’s guide explaining skylight types, glazing systems, insulation methods, and energy-saving features.

1. Sunoptics SUN Skylight – Best Skylight for Flat Roofs

Sunoptics is one of the oldest and most respected skylight manufacturers in the market. The company is now part of Acuity Brands, a major lighting solutions corporation. Despite the acquisition, Sunoptics continues to manufacture high-quality skylights with strong innovation and excellent lighting performance.

The Sunoptics SUN Skylight is one of the best skylights for flat roofs because of its exceptional light diffusion and advanced glazing technology.

Key Features

• Triple-glazed acrylic window
• Powder-coated aluminum frame
• Multiple window shapes
• Available in fixed and vented models
• Excellent light diffusion
• Suitable for flat roofs

Triple Glazing Technology

One of the standout features of the Sunoptics skylight is its triple-glazed window system.

The triple glazing helps:

• Reduce heat transfer
• Improve energy efficiency
• Eliminate hotspots
• Maximize visible light transmission

Unlike standard skylights that often create concentrated heat areas, the Sunoptics glazing system diffuses sunlight more evenly throughout the room.

Window Shapes

The Sunoptics skylight comes in three different shapes:

• Flat
• Pyramid
• Double hip

Each design distributes light differently.

Flat Shape

Provides direct lighting with moderate diffusion.

Pyramid Shape

Spreads light more evenly across larger spaces.

Double Hip Shape

Offers broad light distribution while maintaining brightness.

Available Sizes

The skylight is available in:

• 2 ft x 2 ft
• 2 ft x 3 ft
• 2 ft x 4 ft

This flexibility allows homeowners to choose the ideal size for different rooms and roof layouts.

Fixed or Vented Models

The Sunoptics skylight can be purchased as:

• Fixed skylight
• Vented skylight

The vented models help improve airflow and ventilation in rooms with poor air circulation.

Installation Considerations

The flashing kit is sold separately, which increases the final installation cost.

Additionally:

• Installation instructions are limited
• Operator poles for vented models are not included
• Acrylic windows are translucent rather than transparent

This means you receive bright natural lighting but cannot clearly see the sky through the skylight.

Pros

• Triple-glazed window system
• Excellent light diffusion
• Available in multiple shapes and sizes
• Suitable for flat roofs
• Energy-efficient design
• Aluminum frame resists corrosion
• One of the brightest skylights reviewed

Cons

• Flashing sold separately
• Acrylic window is not transparent
• Installation instructions are limited
• Operator pole sold separately

2. Natural Light Energy Systems 13” Solar Sky Light Kit – Best Home Skylight

Natural Light Energy Systems specializes entirely in tubular skylights designed to reduce reliance on electrical lighting during daytime hours.

This company focuses heavily on environmentally friendly lighting solutions, making their products ideal for homeowners seeking energy savings.

The 13” Solar Sky Light Kit is one of the best tubular skylights for residential use.

Key Features

• Tubular skylight system
• Aircraft-grade aluminum flashing
• Energy Star qualified
• Hurricane-tested dome
• Bright daylight performance
• Easy diffuser replacement

Lighting Performance

The Natural Light tubular skylight delivers brightness equivalent to approximately 500 watts of electrical lighting.

It can illuminate up to:

• 300 square feet of indoor space

This makes it excellent for:

• Hallways
• Kitchens
• Bathrooms
• Laundry rooms
• Staircases

Build Quality

The flashing is made from aircraft-grade aluminum which offers:

• Durability
• Rust resistance
• Long-term weather protection

The dome uses acrylic plastic which effectively transmits light while minimizing heat transfer.

Installation

Installation is relatively simple and usually takes under two hours under normal roof conditions.

However:

• Only 4 feet of tubing is included
• Additional tubing may need to be purchased
• Extra elbow joints may be required around rafters

These additional components can increase overall cost.

Maintenance

One excellent feature is the easy turn-and-lock diffuser system, allowing homeowners to clean or replace diffusers easily.

The product also includes a 25-year warranty.

Pros

• Excellent natural lighting output
• Energy Star certified
• Easy installation
• Durable aluminum flashing
• Hurricane-rated dome
• Strong warranty coverage
• Great for reducing electricity use

Cons

• Additional tubing may be required
• Dome made from acrylic
• Not suitable for flat roofs
• Cannot bend around obstacles easily

3. FAKRO FWU Egress Roof Window – Best Roof Window Skylight

FAKRO is a premium skylight manufacturer with global recognition for innovation, quality, and advanced roof window systems.

The FWU Egress Roof Window is one of the most advanced skylights reviewed because it functions both as a skylight and an emergency escape window.

Key Features

• Full roof window functionality
• Opens 90 degrees
• Double-glazed glass
• Argon gas insulation
• Low-E glazing
• Emergency egress certification

Egress Functionality

Unlike traditional skylights, the FAKRO window opens fully to allow emergency escape access.

This makes it ideal for:

• Lofts
• Attics
• Upper-floor bedrooms
• Rental properties requiring fire escape compliance

Gas pistons hold the window open safely and prevent slamming during windy conditions.

Window Quality

The double-glazed glass system includes:

• Two panes of glass
• Argon gas insulation
• Low-E coatings

This setup provides:

• Better insulation
• Reduced heat transfer
• Improved energy efficiency
• UV protection

Unlike acrylic skylights, the glass is completely transparent.

Frame Construction

The frame uses acrylic lacquer-coated pine wood which:

• Resists condensation
• Maintains structural strength
• Looks visually appealing

Installation Considerations

Flashing kits are sold separately, increasing the already high price.

Shipping damage has also occasionally been reported due to poor packaging.

Pros

• Fully functional roof window
• Emergency escape certified
• Crystal-clear double-glazed glass
• Excellent insulation performance
• Gas piston safety system
• Available in multiple configurations

Cons

• Extremely expensive
• Flashing sold separately
• Not suitable for flat roofs
• Heavy installation requirements

4. Velux FCM Skylight – Best Skylight for Bathrooms

Velux is arguably the most famous skylight company in the world. With decades of experience and massive global market share, Velux products are known for reliability and strong overall performance.

The Velux FCM Skylight is one of the best bathroom skylights because of its durable tempered glass and energy-efficient construction.

Key Features

• Tempered glass window
• Low-E coating
• Leak-resistant mounting system
• Energy-efficient design
• Affordable pricing

Glass Construction

The tempered glass provides:

• Transparency
• Durability
• Better appearance
• Improved weather resistance

The Low-E coating helps reduce heat transfer while still allowing bright natural light.

Installation

The mounting system is specifically engineered to prevent:

• Water leaks
• Air leaks
• Heat loss

This makes it highly reliable for humid environments like bathrooms.

Energy Savings

The insulated design may qualify homeowners for energy efficiency tax incentives depending on local regulations.

Limitations

This skylight:

• Comes only in one size
• Cannot be vented
• Requires separate flashing purchase

Pros

• Strong tempered glass
• Excellent leak protection
• Energy-efficient glazing
• Trusted brand reputation
• Transparent window appearance

Cons

• No venting option
• Only one available size
• Flashing sold separately

5. Velux 14-Inch Sun Tunnel – Best Flexible Tubular Skylight

The Velux Sun Tunnel is one of the best tubular skylights available because of its flexible tubing system and easy installation.

Unlike rigid tube systems, this skylight can maneuver around obstacles inside ceilings and attics.

Key Features

• Flexible aluminum tubing
• Multiple diffuser options
• Included flashing kit
• Bright natural lighting
• Optional hurricane-resistant versions

Flexible Tube Design

The interlocking aluminum tube sections can bend around:

• Rafters
• Joists
• Obstructions

This dramatically simplifies installation compared to rigid tube systems.

Diffuser Options

Available diffuser styles include:

• Frosted
• Prismatic
• Fresnel

Each diffuser changes how the light spreads inside the room.

Installation

The included flashing kit helps simplify roof installation.

Despite flexible tubing, instructions can sometimes be difficult to follow.

Pros

• Flexible installation system
• Bright daylight output
• Multiple diffuser choices
• Included flashing kit
• Good obstacle navigation

Cons

• Light color slightly cool
• Acrylic dome construction
• Higher price than basic tubular systems
• Installation instructions need improvement

Skylight Buyer’s Guide

Types of Skylights

There are three major skylight categories:

Fixed Skylights

These do not open.

Best for:

• Living rooms
• Hallways
• Staircases
• Areas needing constant lighting

Vented Skylights

These can open partially or fully for ventilation.

Best for:

• Kitchens
• Bathrooms
• Attics
• Hot rooms

Tubular Skylights

Tubular systems use reflective tubes to direct sunlight into rooms.

Best for:

• Small rooms
• Hallways
• Closets
• Energy savings

Skylight Glazing Types

Plastic Glazing

Usually acrylic or polycarbonate.

Advantages:

• Lightweight
• Affordable
• Durable against impact

Disadvantages:

• Less transparent
• Can discolor over time

Glass Glazing

Advantages:

• Clear visibility
• Better appearance
• Superior insulation

Disadvantages:

• Heavier
• More expensive

Single vs Double Pane

Single Pane

Basic and inexpensive but less energy efficient.

Double Pane

Offers:

• Better insulation
• Improved durability
• Reduced condensation
• Greater energy savings

Insulated Skylights

Modern insulated skylights often use argon gas between glass panes.

Benefits include:

• Reduced heat transfer
• Better energy efficiency
• Lower utility bills
• Improved indoor comfort

Final Conclusion

The best skylight depends on your:

• Budget
• Roof style
• Lighting needs
• Climate
• Ventilation requirements

If you want maximum daylight and energy savings, the Natural Light tubular skylight is one of the best choices.

For flat roofs and strong light diffusion, the Sunoptics skylight performs exceptionally well.

If you need ventilation and emergency escape functionality, the FAKRO roof window is unmatched.

Meanwhile, Velux continues to provide dependable and high-quality skylights suitable for most homeowners.

A properly selected skylight can transform your living space with natural light, lower energy costs, improved ventilation, and enhanced home value for many years.