My husband and I cannot fault the service we received from design studio consultant Megan at the Central Coast showroom. She was so friendly throughout our initial emails, and couldn’t be more informative when I visited the showroom itself. I had been gathering multiple quotes from other local window suppliers and Megan really stood out from the rest.
What is a Bi-fold Door?
Designed with the Australian lifestyle in mind, our aluminium bi-fold doors complete any modern entertainment area. Often referred to as ‘concertina doors’ or ‘accordion doors’, this selection features smooth-folding panels that open wide to blend indoor and outdoor living spaces in an instant. Available in standard and corner configurations, Bradnam’s bi-fold door optimises light, air, and movement in every home.
As with all Bradnam’s products, the bi-fold door combines performance with practicality, featuring optional single panel access for quick, secure entry. Complete with high-performance, adjustable rollers for effortless, controlled movement, this door glides smoothly with every use, enhancing everyday comfort and convenience.
Our premium Bi-fold Door
Precision-engineered for strength and scale, Bradnam’s Commercial bi-fold doors are built to perform in large scale living or commercial spaces. Featuring 50mm heavy-duty panels, stainless hinges, and compression locks, they offer strength and confidence in every movement. With spans up to 3.1 metres high and 8 metres wide, they achieve fluid indoor-outdoor integration on an impressive scale.
Big bold sizes
Doors up to 3.1 metres in height are available
No such thing as standard
Design possibilities are endless, with many configurations available
Indoor-outdoor transition
Low-profile sill is available for safer access to outdoor living spaces

Why choose Bi-fold Doors?
Discover the features and benefits of our bi-fold door range and select the style that best complements your space. A statement piece for modern homes, this door has been meticulously engineered to deliver exceptional quality, seamless operation, and enduring performance.
What our customers say
Styling your Bi-fold Doors
At Bradnam’s, we provide flexible options to personalise your bi-fold doors to best suit your space, design, and lifestyle requirements. Enjoy complete creative freedom with our extensive selection of frame colours, glass types, and handle styles curated to bring every vision to life.
Frame colours
Popular colours
Textura® White
Textura® Surfmist
Textura® Dune
Textura® Silver
Textura® Basalt
Textura® Woodland Grey
Textura® Monument
Textura® Black
Custom colours are available upon request.
Learn more about Textura®
Handle colours and options
Glass options

Visit a showroom
It’s recommended to view our colour and glass samples in person, as variations can occur between monitors, devices, and printers. We suggest visiting one of our showrooms before ordering your windows.
Find a showroomBi-fold Door inspiration
From contemporary homes to those rich in traditional charm, Bradnam’s aluminium bi-fold doors provide a perfect match. A superior choice in stylish comfort, they enhance the home with seamless functionality while making every space feel brighter and more inviting.
Configuration for any lifestyle
Bradnam’s bi-fold door is designed to adapt to your lifestyle, available in a range of configurations to suit both compact and expansive spaces. Opening wide to maximise natural light and airflow, this door creates a seamless connection between indoors and out, enhancing everyday comfort and usability.
Other designer configurations are available.
Upgrade to Double Glazing
Harness the benefits of advanced thermal performance with Bradnam’s double glazing. Designed for superior insulation, it keeps your home warmer in winter and cooler in summer – reducing energy use and lowering electricity bills. Trusted by builders and architects across Australia, this high-performance solution enhances comfort, efficiency, and sustainability in every climate.
Learn more
The ultimate door for entertainment
With streamlined design and effortless performance, it’s no surprise that Bradnam’s bi-fold door is a preferred choice for both residential and commercial entertaining spaces. Blurring the boundaries between indoor and outdoor living, this selection creates a generous sense of openness and connection. Summer barbecues, casual dinners, and family gatherings are all made seamless with this inviting addition.
Do more with your Bi-fold Doors




Double glazed doors consist of two glass panes that are sealed with a spacer and filled with argon gas in the space between. This hermetically sealed gap, along with the extra layer of glass, offers improved insulation against heat loss and heat gain– allowing your home to comfortable all year round.
Learn moreThe Solar Comfort™ system is a cost-effective solution that adds an extra layer of protection against the elements, ensuring a pleasant temperature all year long. It uses low-e (emissivity) glass to reduce radiative heat transfer, alongside high-quality seals, to prevent heat from leaking between the low-e glass and aluminium frame.
Learn moreSolar Block™ makes reducing the heat and glare of the harsh Australian sun easy – almost like your home’s own pair of sunglasses. Complete stylish tinted panes, the Solar Block™ system prevents temperatures from soaring within the home – reducing the need for air conditioning and keeping the home comfortable during summer.
Learn moreIf traffic noise and outside disturbances affect your home life, Bradnam’s Sound Smart™ technology offers the perfect solution. Designed alongside acoustic engineers, these doors reduce noise transmission – helping you to create a welcoming space that is free from the stress of everyday noise.
Learn moreFrequently asked questions
Do you keep ready-made bi-fold doors in stock?
Who will install the bi-fold door I ordered?
Do you sell timber bi-fold doors?
Can I make changes to an order, like changing the frame colour, after it has been placed?
Do Bradnam’s offer AfterPay or payment plans?
What kind of warranty will I receive?
Can’t find the answer you’re looking for?
For answers to more questions about our company and products, visit our FAQs page.