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Origin Doors

Open up your home and entertain in a different way with the Origin Bi-folding window…

Also known as a ‘servery window’, this style was traditionally found in cafes and restaurants, but it’s now creating a revolution in the way you can entertain, barbecue and open up your home.

The bi-fold window delivers all the benefits of a bi-fold door in a new place with a new purpose. This means you can have the same slim sightlines, large openings, functionality, configuration options and opportunity to make your window bespoke to your needs, as you would with the industry-renowned Origin Bi-fold Door.

  • Made in Britain

    Proudly manufactured in the United Kingdom at our Buckinghamshire facility.

  • Up to a 20 year guarantee

    Discover our industry leading guarantees for complete peace of mind.

  • Thermal performance

    Our windows help your house stay warm in winter and cool in the summer.

  • Police backed security

    We’re committed to your safety through compliance and accreditation initiatives.

  • 150 RAL colours

    A wide range of colour and finish options ensures that there is a style to suit your home.

  • Unbeatable lead times

    Find out how our unbeatable delivery promises can help your project.

  • Bespoke

    All Origin products are tailor-made to your requirements by our highly skilled team.

  • Premium quality aluminium

    Find out how our windows benefit from the strength, resilience and versatility of our premium grade aluminium.

  • Low maintenance

    Our expert engineering allows you to focus on enjoying the products rather than taking the time to maintain them.

Bespoke to you…

The Bi-fold window will change the way you interact with your home, so it’s important that it is able to become part of your home’s unique character.

  • The size of your aperture. Your installer will measure this for you.
  • How many individual sashes you want in your configuration.
  • ConfigurationChoose how your windows open and the direction they fold in.
  • Select your colour scheme, whether that's the same inside and out or different.
  • Consider the colour of your hinges, gaskets and running gear.
  • Open in or outDecide whether you want your windows to open to your inside or outside space.
  • Handle modelChoose from a selection of stunningly designed handles from our ranges.

Made for your needs…

Bi-fold windows fold back on themselves and create a totally uninterrupted view once opened. With such slim sightlines, even when shut, you can still enjoy a spectacular view.

Created completely bespoke to your needs, each individual sash can be made between 400mm and 1200mm wide, opening inward or outward, and folding to left or right. The configuration can be split down the middle or all folding in one direction – however works best for you and your space. The look and functionality of your bi-fold window can be completely customised to your needs, right down to the handles.

Styles tailored to your home…

To add an element of classic yet contemporary elegance, you also have the option of adding Georgian bars to your window design. Often referred to as a steel look, it’s a design that is right on trend that you can have placed however you prefer – horizontally, vertically, or both.

Safety for all the family…

Our bi-fold windows feature special finger-safe gaskets, which protect little fingers from getting trapped, and a magnetic catch to hold the windows in place once open.

Smooth to use…

The track and slimline carriage are the secret to how the Origin Bi-fold Window moves so smoothly – it’s quality in every movement, as they work together to allow the window to move quietly and efficiently.

Handled just right…

Elegant and modern handle styles are available, as the ultimate finishing touch. Offering the ultimate level of design, functionality and strength, our handles are available in stainless steel, or can be colour contrasted or coded for a complete chic finish.

Soho Signature Knurled

Truly stunning and highly versatile, our Signature Knurled Collection available in six exquisite finishes, is at the heart of our Soho Collection, offering a unique and tactile experience. Available across the OB-36+ range.

Antique BrassAntique Brass
Brushed BronzeBrushed Bronze
Brushed BlackBrushed Black
Rose GoldRose Gold
Satin BrassSatin Brass
Satin StainlessSatin Stainless

Contemporary Handle

Stainless steel handle which can also be colour-coded, available on Contemporary External doors.

Style 253/280
Solid stainless steel lever handle with separate escutcheon (Style 253/280)Also available on the Soho External door
Style 251/280
Solid stainless steel lever handle with separate escutcheon (Style 251/280)
Style 301/280
Solid stainless steel lever handle with separate escutcheon (Style 301/280)
Style 303/280
Solid stainless steel lever handle with separate escutcheon (Style 303/280)
Style 253/270
Solid stainless steel lever handle with long back plate (Style 253/270)
Slave handleD-handle
Slave and D-handles are available in any of the 150 RAL shades or can be specified in a stainless steel finish. These are used across both, Soho and contemporary bi-folds.

Popular aluminium handles

Our popular aluminium range is available in three colours that complement any door colour.

White aluminium lever handle White aluminium lever handle
Chrome aluminium lever handleChrome aluminium lever handle
Black aluminium lever handleBlack aluminium lever handle

Bi-Fold Window specification…

Just like our award-winning bi-fold door range, our bi-fold window is available in a multitude of colours, configurations and sizes. See the table below to see all the customisable options available to make your unique statement window.

Up to 1.1W/m2K
Secured By Design
Standard: Up to 20-years
Marine Environment: Up to 10-years (frame); up to 5-years (hardware)

What to do next?

  1. Find your local installerFind your local installer Complete the form
  2. Arrange a consultation to discuss your projectArrange a consultation with them to discuss your project
  3. Book a convenient date for them to installBook a convenient date for them to install
  4. EnjoyEnjoy your home's new lease of life

Here at Origin, our vision is to transform the way families enjoy their home - from inside to out…

Explore our Case Studies

  • Origin Bifolding Window transforms this open plan living space in Hertfordshire

    Origin Bifolding Window transforms this open plan living space in Hertfordshire

    See how effortlessly the Origin Bifolding Window transforms the kitchen area in this family home.

    Read case study
  • Traditional thatched cottage with a modern Origin twist

    Traditional thatched cottage with a modern Origin twist

    Step into a world where tradition meets innovation at this charming thatched cottage. Experience the modern Origin twist first-hand.

    Read case study
  • Origin’s OI-30 beautifully compliments this stylish family home

    Origin’s OI-30 beautifully compliments this stylish family home

    James, a long-term employee of Origin, showcases his new OI-30 installation and highlights the reasons why he chose aluminium internal doors and why Origin was the only option.

    Read case study

Explore our range of windows

Whether you’re planning a replacement, renovation or a new build, we have a range of window types and configurations available to suit your desired aperture. Whether it’s a Bay, Casement, Fixed, Bi-folding, French or Gable window, each type is guaranteed to deliver smooth, flawless and effortless operation as it is made using premium-grade aluminium. Every aspect is completely tailored, including your size and colour scheme.

OW-70 slimline window