Introducing Multifold Doors Fixed Window

Sturdy, stylish windows that enable you to create a modern finish for your home.

The Multifold Doors Fixed Frame Window by Origin

The perfect way to give your home more natural light and a sense of space. Multifold Doors Fixed Frames are available in our OW-80 or OW-70 ranges.

The OW-70 offers a thinner sightline, allowing more natural light and views for your Buckinghamshire and Home Counties home. The OW-80, however, can be manufactured in a larger size – up to seven square metres.

Why choose the Origin Fixed Window?


Up To A 20
Year Guarantee

Durable Powder

Tight Seals

Ultra Slim
Aluminium Frames

150 RAL



OW-80 Fixed Frame

With an industry-leading internal and external flush casement, the OW-80 represents a truly unique window. The windows are completely bespoke and can be manufactured as large as 7.0 square metres.

They can be created in more than 150 RAL colours, with colour-coded gaskets and handles to allow you to reflect your personal style.




OW-70 Fixed Frame

A sleek and contemporary solution that, like the OW-80, comes with an industry-leading guarantee of up to 20 years. It offers ultra-slim sightlines of just 65mm and can be as large as 4.8 square metres.

Made from premium-grade aluminium – like all Origin products – the OW- 70 offers the same level security as the OW-80.

Frame existing doors & windows

Multifold Doors’s fixed frame windows are ideal if you are looking to upgrade the space surrounding your existing doors or windows.

Adding fixed frames either side of your Buckinghamshire and Home Counties home’s doors, or underneath casement windows, allows more of the outside world in and creates a much brighter space. Our flush casement adds a touch of elegance too.




Elegant & bespoke

Our Fixed Frame windows combine style with flexibility. They can be made as small as 0.06 square metres and as large as 7.0 square metres.

So you can have the size you want – and our range of colours means you can select a look that suits you. Our windows are entirely bespoke, so you can create exactly what you want in your home.

Energy efficient

Multifold Doors Fixed Frames offer a world-class level of thermal efficiency. They achieve a U-Value of 0.9W/m2K and an energy rating of A++ when combined with Aerogel insulation.

A polyamide thermal break in the aluminium frames ensures you will be warm in winter and cool in summer – and you will pay less for your energy. Ideal for Buckinghamshire and Home Counties homes.




Keeping you safe

The safety of your family is of paramount importance, so Multifold Doors Bi-fold Doors by Origin include features specifically designed to protect you.

Special finger-safe gaskets stop little fingers from becoming trapped when the doors are in use, while magnetic catches hold the doors firmly in place once you have folded them back.

Multifold Doors

At Multifold Doors and Windows, we can offer you so much more than your average bi-folding doors and double-glazed windows because our products have outstanding thermal efficiency, as well as super smooth sliding mechanisms and frames, and are a beautiful addition to any home.

Our specialised thermal break framing and energy-efficient glass keep your room temperatures consistent and your energy bills low. So, if you’re looking for stunning looks with superior quality, then our aluminium, wooden, and PVC doors and windows are your perfect choice.

With our many years of double-glazing experience and the fitting and installation of windows and bi-folding doors, we truly are the company that can offer a personal service, high-quality materials, and spectacular customer service.

The advantages of superior quality glazing window and door systems are endless!

Major Benefits of Our Fixed Frame Window

Coming in a wide range of versatile customisable and bespoke designs, our bi-folding and sliding doors work brilliantly for creating a link between the inside and outside, perhaps as part of a conservatory or orangery or an open-plan kitchen or dining room.

Those of you with a patio or outside decking space will love to use our bi-fold doors or sliding windows as part of your outdoor living and dining design, and you’ll be able to see your garden even when you’re not using it.

Our luxurious windows and doors can be efficient insulators, too, ensuring that your home stays warm in the winter and cool in the summer.

Our state-of-the-art doors and windows are fitted with composite gaskets, which offer optimal thermal insulation that effectively acts as a weather and sound barrier and can keep dust, drafts, and any rain out of your home.

What’s not to love?

Bi-fold doors and windows will enhance your home – all you have to do is choose the design…

Our stylish sliding doors and windows are made of clear glass, which helps create a modern, clean look to your home, and with their sleek, simple style, they can enhance any interior or exterior home design.

Our products are always competitively priced because we want to ensure that our door and window fitting design and installation services consistently suit not just your home but also your wallet…

  • Energy efficiency –bi-folding double-glazed doors and windows are great insulators which means that they’ll keep your home warm in the winter and cool in the hot summer months!
  • Indoor/Outdoor Flow – our bi-folding doors have large glass panes which offer fantastic views of your garden’s landscape.
  • Safety – Sliding doors used to have a reputation for being dangerous because they weren’t always installed using proper safety glass – but now the shatterproof glass is used. 
  • Security – if you have incorporated gaskets, aluminium seals, and fixed leaves installed with your bi-fold doors and windows, you’ll find your security measures are far better.
  • Space-saving – our bi-fold doors just glide open you’ll find there’s no need for a door to take up space without having to swing open.
  • Natural light – our doors and windows can also help create a far lighter home.


For stylish, sophisticated looks, you can’t go wrong with our Multifold Doors and Windows so, give one of our knowledgeable team a call today for a friendly, no-obligation chat…

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