Bi-fold Windows

aluminum bi-fold window in the living room

Stack bi-fold panels to the left or right, create a large opening to maximise view and access. Complement with a retractable screen.

Available in the following ranges:

Bi-Fold Windows: Maximising Ventilation and Light in Your Homea

If there’s one way to transform a space, it’s with natural light and fresh air. That’s where Wideline’s bi-fold windows come in. Designed with Australian homes in mind, our bi-fold windows effortlessly brighten your living spaces, improve ventilation and connect your indoors to the outdoors. Whether you’re updating your kitchen, opening up a living area or designing a seamless entertaining space, Wideline bi-fold windows add both beauty and practicality to your home.

We’ve spent decades perfecting our window designs, ensuring every product delivers on smooth operation, durability and timeless style.

Benefits of Bi-Fold Windows for Your Home

Maximising light and airflow

Natural light changes the feel of your home, making spaces feel brighter, more open and inviting. Wideline’s bi-fold windows are designed with large glass panels that flood rooms with sunlight. This reduces the need for artificial lighting during the day, cutting energy costs and creating a fresh, uplifting atmosphere.

When it comes to airflow, bi-fold windows are in a class of their own. Unlike traditional styles, which only open partially, bi-fold windows fold completely to one side, giving you wide, uninterrupted openings. Whether you’re cooling down a busy kitchen or letting fresh air flow through the living room, you’ll enjoy a home that feels cooler, fresher and more comfortable naturally.

Seamless connection to the outdoors

Australians love indoor-outdoor living, and bi-fold windows are designed to bring this lifestyle to life. Fold them open, and you’ll enjoy an uninterrupted connection to your patio, garden or alfresco area. It’s like removing a wall between you and the outdoors.

Take your kitchen, for example. Bi-fold windows can double as functional servery windows, connecting your cooking space to an outdoor dining or entertaining area. Pass food and drinks through effortlessly during a barbecue, keep conversations flowing and enjoy the convenience of an open kitchen that still feels connected to your guests.

In living spaces, bi-fold windows frame your outdoor views beautifully. Fully open, they allow you to enjoy a gentle breeze, the sound of the garden or simply an evening relaxing with family. Even when closed, their wide glass panels keep your connection to the outdoors alive while protecting your space from the elements.

Perfect Spaces for Wideline Bi-Fold Windows

Kitchen: The ultimate entertainer’s tool

A kitchen servery window is one of the most popular ways to use bi-fold windows. Imagine hosting friends and family outdoors while you prepare drinks or snacks inside. Instead of running back and forth, you can pass plates straight through the window — easy, functional and incredibly stylish.

Plus, kitchens can get hot and stuffy. Wideline’s bi-fold windows allow for full ventilation, letting steam and cooking smells escape quickly and keeping the space cool and comfortable.

Living areas: Bright, open and connected

Wideline’s bi-fold windows are perfect for opening up living rooms and entertaining areas. Replace standard windows with bi-fold designs to instantly brighten the space and improve airflow. Fully open, they connect your home with the garden, deck or alfresco area, making entertaining or relaxing feel effortless.

Even when closed, our bi-fold windows make an impact. The expansive glass panels invite natural light while framing your outdoor views perfectly. It’s the ideal way to make your living space feel bigger and more connected to the outdoors.

Small or compact spaces

In smaller rooms, every bit of space counts. Bi-fold windows fold neatly away, taking up minimal space while creating a feeling of openness. Their ability to maximise light and airflow also makes small rooms feel brighter and more comfortable.

Whether you’re upgrading a studio, a home office or a second living area, bi-fold windows bring more light, fresh air and functionality into the room.

Why Choose Wideline Bi-Fold Windows?

At Wideline, we’ve been crafting premium windows and doors for Australian homes for over 50 years. Our bi-fold windows stand out for their quality, durability and ability to transform the way you live. Here’s why homeowners and designers choose Wideline:

  • Designed for Australian conditions: Whether you’re near the coast, in the city or in the country, our bi-fold windows are built to withstand Australia’s harsh conditions without compromising on performance.
  • Smooth, reliable operation: Thanks to precision-engineered tracks and folding mechanisms, our bi-fold windows open and close effortlessly every time.
  • Tailored to your style: Available in sleek aluminium for a modern look or natural timber for a warm, classic feel, our bi-fold windows can be customised to suit your home perfectly. Choose from a wide range of finishes, colours and glazing options.
  • Energy-efficient performance: Our windows feature high-quality seals and optional double glazing to keep your home cool in summer and warm in winter. Improved insulation means lower energy bills and year-round comfort.
  • Made to last: Wideline windows are crafted with premium materials and expert craftsmanship, ensuring they look and perform beautifully for years to come.

How Do Bi-Fold Windows Work?

Wideline bi-fold windows feature a series of panels connected by strong, reliable hinges. These panels slide along a sturdy track, folding neatly to one side when opened. The result? A clean, unobstructed opening that maximises space, light and airflow.

The flexibility of Wideline’s bi-fold windows means you can open just one panel for quick ventilation or fold the entire system back for a wide, open feel. When closed, they provide a secure and insulated barrier, keeping your home comfortable and protected from the elements.

Are Bi-Fold Windows Good for Ventilation?

Absolutely. Bi-fold windows are one of the most effective solutions for improving ventilation in your home. By opening fully, they allow maximum airflow — ideal for kitchens, living rooms and other areas that benefit from regular fresh air.

In spaces like kitchens, Wideline bi-fold windows help release steam, smoke and cooking smells quickly, keeping the area cool and comfortable. In living rooms, they provide refreshing breezes on warm days, reducing the need for fans or air conditioning.

Ready to transform your home with Wideline bi-fold windows? Explore our premium range and discover how they can bring more light, airflow and style into your living spaces. Visit a Wideline showroom or contact our team to get started today.

Technical

Paragon
Frame Depth100
Maximum Panel Height1920mm
Maximum Panel Width1200mm
Maximum Glass Thickness24mm
Maximum Number of Panels8

Performance

Paragon
Minimum U Value3.7
SHGC Range0.37-0.59
Maximum Water Rating300Pa
Maximum Bushfire RatingN/A

Features

Paragon
Twin Point hardware
Screenable - Centor retractable, subject to width
* Configuration subject to site conditions
Natura timber Bi-fold window
Natura timber Bi-fold window
Paragon bi-fold window in Shale Grey Matt
Paragon bi-fold window in Shale Grey Matt
Paragon bi-fold window in Shale Grey Matt
Paragon bi-fold window in Shale Grey Matt
Paragon bi-fold window in Shale Grey Matt
Paragon bi-fold window in Shale Grey Matt
Paragon bi-fold window in Shale Grey Matt
Paragon bi-fold window in Shale Grey Matt
Paragon bi-fold window in Monument Matt
Coffs to Cali: Paragon bi-fold window kitchen servery in Monument Matt
Paragon bi-fold window and sliding door in Monument Matt
Coffs to Cali: Paragon bi-fold window and sliding door in Monument Matt with SecureLine screen
Paragon bi-fold window and sliding door in Monument Matt
Coffs to Cali: Paragon bi-fold window and sliding door in Monument Matt
Paragon bi-fold window with sill in Pearl White
kitchen servery Paragon bi-fold window with sill in Pearl White
Paragon bi-fold window with sill in Pearl White
Paragon bi-fold window in Pearl White
Paragon bi-fold window with sill in Pearl White
kitchen servery Paragon bi-fold window with sill in Pearl White
Paragon bi-fold window with sill in Pearl White
Paragon bi-fold window in Pearl White
Paragon bi-fold window with sill in Pearl White
kitchen servery Paragon bi-fold window with sill in Pearl White
Paragon bi-fold window with sill in Pearl White
kitchen servery Paragon bi-fold window with sill in Pearl White
Natura timber Bi-fold window
Paragon bi-fold window in Shale Grey Matt
Paragon bi-fold window in Shale Grey Matt
Paragon bi-fold window in Shale Grey Matt
Paragon bi-fold window in Shale Grey Matt
Paragon bi-fold window in Monument Matt
Paragon bi-fold window and sliding door in Monument Matt
Paragon bi-fold window and sliding door in Monument Matt
Paragon bi-fold window with sill in Pearl White
Paragon bi-fold window with sill in Pearl White
Paragon bi-fold window with sill in Pearl White
Paragon bi-fold window with sill in Pearl White
Paragon bi-fold window with sill in Pearl White
Paragon bi-fold window with sill in Pearl White

5 easy steps
to choosing
your windows
and doors

Let’s get started here

Horizon 90 degree corner join and awning window
Visit a Wideline Windows & Doors Showroom

Find inspiration at a Wideline Showroom

Take a closer look at our stylish window and door Showrooms. Discover a vast range of products and design options.

Find Showroom
Australian made windows

Made in Australia for
Australian conditions

Tested for safety, energy efficiency and quality, every product is backed by a written 7 year guarantee.

Read More