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skip to main contentLike our Internal French Door, our Single Door provides a wide range of handle options, frame and door sizes, and more. Available in over 150 RAL colours, our OI-30 Single Internal Door designs are sleek, modern and visually striking solutions for dividing up an area. Our Single Internal Doors can be used for both commercial and residential use. Like the rest of the Origin Home Collection, our Single Internal Doors are made from ultra-strong, steel-look aluminium, ensuring a durable and environmentally friendly solution for separating a room.
Proudly manufactured in the United Kingdom at our Buckinghamshire facility.
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Discover our industry leading guarantees for complete peace of mind.
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A wide range of colour and finish options ensures that there is a style to suit your home.
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Find out how our unbeatable delivery promises can help your project.
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All Origin products are tailor-made to your requirements by our highly skilled team.
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Find out how our doors benefit from the strength, resilience and versatility of our premium grade aluminium.
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Our expert engineering allows you to focus on enjoying the products rather than taking the time to maintain them.
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Origin strive for continuous improvement and have a strict quality management system in place.
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Learn how to specify and build your dream internal door with our configuration guide.
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Completely bespoke and tailored to your requirements, you can customise your Single Internal Door down to every last detail - creating your ideal door style. Working with us and your chosen Origin installer, they’ll guide you through your options of configuration, colour, door frames, maximum sizes and more. With glazing options of 4mm, 6mm and 6.8mm, and a wide range of customisable features, you can really personalise the OI-30 so it creates the look you desire.
With the Origin Internal Door, you can even choose between horizontal and vertical Georgian-style bars, or choose both options for your door. You are also able to increase or decrease the number of glazing bars to suit your preferred aesthetic. For example – you may opt for more glass and less bars for a more minimalistic design. On the other hand, you may want to choose more glazing bars for an Art Deco look.
You have free choice over the following aspects of the:
Your installer will measure the size of your aperture.
Choose what set up you want, whether it's a single, French, corner set or fixed.
Select which handle model and finish suits your taste.
Specify whether you want your doors to open in or out.
Choose how many horizontal and vertical bars you want.
Pick whether you want square or chamfered beading.
Advise if you want either a blackout panel or kickplate in the bottom section of the door.The huge size range opens lots of design possibilities, allowing you to create the ultimate cosy, separate space with ease, no matter the door location. Your door height can be anywhere up to 2,500mm, with the possibility of it being up to 1,000mm in width, leaving endless design options for dividing a residential or commercial space.
No matter the size and configuration options you choose – you can rest assured knowing you will be provided with a high-quality, reliable internal door. Aluminium is a more durable solution in comparison to options such as wood. Powdercoated to perfection, the OI-30 is finished to withstand exposure to UV light and the excitement of everyday family life.
Get the right finishing touch for your Origin Internal Single Door
All of our handles are sprung loaded and designed to last a lifetime, offering a range of unique styles. For example – the Heritage collection is a great option for Art Deco or heritage style doors. The Contemporary handle collection, on the other hand, is tailored to a modern clean look with minimal fuss. You can choose from the following designs:
Signature KnurledAntique Brass
Signature KnurledMatt Black
Signature KnurledMatt Bronze
Signature KnurledSatin Brass
Signature KnurledSatin Nickel
ContemporaryAntique Brass
ContemporaryMatt Black
ContemporaryMatt Bronze
ContemporarySatin Brass
ContemporarySatin Nickel
StandardMatt Black
Heritage ClassicHammered Pewter
Heritage ClassicMatt Black
Heritage EdgedHammered Pewter
Heritage EdgedMatt BlackThe Origin OI-30 is available with either just a handle to operate the latch, or with a thumbturn and release which will operate the lock. The locking option is ideal if you are looking for more privacy – for example, you may be using your door as a bathroom door or a home office where you don’t want to be interrupted.
An optional addition for the Origin OI-30 is the Half Rose Door Stop.
The door stop comes in a range of 5 different finishes, designed to complement other specified hardware.
Origin’s OI-30 provides a Georgian, rustic-style appearance, giving your home more character while dividing your space. Our aluminium doors allow you to create that steel-look internal door aesthetic for your home. You can choose to have horizontal, vertical or gridded lines/dividers; whatever you prefer.
Here at Origin, our vision is to transform the way families enjoy their home - from inside to out…
Origin Internal doors transform this living space, improving sound separation and warmth.
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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.
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