Internal Doors & Screens

Premium Internal Doors & Screens

Introduce a refined sense of style and light to your home with aluminium internal doors designed for modern living. The Origin OI-30 Internal Door combines distinctive steel-inspired styling with precision-engineered aluminium to create a sophisticated and practical solution for both modern and traditional interiors. Designed to divide or connect living spaces without sacrificing light or openness, it delivers a clean architectural finish that enhances the flow of your home.

Available as a single door, French pair or corner configuration, the OI-30 is fully bespoke in size, panel layout, colour and finish. With slim interlock sightlines of approximately 30 mm, it maximises glass area for a bright, open feel while providing the durability and smooth operation expected from a premium internal door system.

Key Benefits

Slim aluminium profiles with an approximately 30 mm interlock, creating minimal sightlines and a striking steel-look aesthetic
Designed specifically for internal use, ideal for dividing open-plan spaces while maintaining light and visual connection
Available in single, French or corner configurations, offering flexibility for both large and compact interior layouts
Fully bespoke design, with made-to-measure sizing, panel configurations and a choice of over 150 RAL colours, including dual-colour options
Precision-engineered hinges and hardware, delivering smooth, effortless operation for everyday use
Durable, powder-coated aluminium construction, offering long-term reliability with minimal maintenance
Designed and manufactured in the UK, backed by Origin’s 20-year manufacturer guarantee for complete peace of mind

Configurations

Single Door

French Door

Corner Door

Fixed Frame

Why Choose Essex Bi-Fold?

30 years Experience

Over 30 years of specialised expertise in aluminium internal doors and screens

Origin Premium Partner

Trusted partner and installer for Origin internal doors and screens

Local specialists

Local specialists proudly serving homeowners across Essex and the South East

Local expertise

Our expert team provides tailored guidance and works closely with you to deliver a smooth, detail-focused project from start to finish.

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Jeanette White

"The Bi-fold doors are amazing. The showroom has a few full set-ups which allowed me to have a good look and try it out before deciding. "

Raymond Law

"We visited Essex Bi-Fold doors and met with Clive and were impressed with there showroom and expertise. The doors we ordered look great, and the quality is excellent. "

Lester Wadden

"Essex Bi-fold Replaced our two old Kitchen roof windows with new Korniche roof lanterns. The whole experience, from initial enquiry to completion of installation, was excellent. The design of the new windows is so much more efficient, allowing more light into the kitchen."

Vicky Knight

"Wonderful experience from start to finish. We purchased Origin Bi-folds from Essex Bi-Folds August 2025. Easy to purchase, great showroom with lots of options, good price, amazing quality. "

The Bootlegger

"Great service and communication. OS-29 sliding door went in without issues. We’re really glad we found Essex Bi Fold as they’ve been on point. Loving the door quality and look. Feels very strong, door glides open with ease. 10/10."

Karen Scarsbrook

"Highly recommend this company. Everyone we dealt with from Lee in the office, his manager and the installers were extremely nice and super helpful - going the extra mile to get the finish we desired. "

Paul Marsh

"Absolutely fantastic team Clive Lee and the guys couldn't do enough for you. The difference its made to our lives is insurmountable."

Recent Projects

Real projects, real results - crafted with precision and care

Explore our latest projects featuring bi-fold doors, sliding doors, entrance doors, and windows - transforming homes with light, space, and modern design, all crafted with precision and care.

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A Modern Touch for a Countryside Classic

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Open-Plan Garden Transformation

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Beaumont Hall Barns Restoration

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High Spec Essex Development

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Chelmsford Conservatory Transformation

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Light-Filled Kitchen Extension

Questions? We’re Here to Help

Find answers about our services - or ask us anything you don’t see.

What configurations are available for the OI-30 Internal Door?

The OI-30 is available as a single door, French pair or corner configuration, making it suitable for a wide range of interior layouts and design preferences.

Can the OI-30 be customised for my home?

Yes. Every OI-30 door is made to measure, with bespoke sizing, panel configurations, glazing options, hardware choices and over 150 RAL colours, including dual-colour finishes.

Is the OI-30 suitable for dividing open-plan spaces?

Absolutely. Its slim aluminium profiles and steel-inspired styling make it ideal for defining zones while maintaining light, openness and visual connection between rooms.

Do aluminium internal doors help with sound reduction?

Yes. While designed primarily for light and aesthetics, the OI-30 can help reduce noise transfer between rooms, creating more comfortable living spaces.

Is the OI-30 suitable for traditional or period homes?

Yes. The elegant, steel-look design works just as well in period properties as it does in contemporary interiors, adding character without overpowering the space.

Are aluminium internal doors easy to maintain?

Very. The powder-coated aluminium finish is durable and low maintenance, requiring only occasional cleaning with a soft cloth to keep it looking its best.

Is the OI-30 suitable for commercial or high-use environments?

Yes. Originally designed for premium applications, its robust construction and quality hardware make it suitable for both residential and light commercial use.

What warranty comes with the OI-30 Internal Door?

The OI-30 is backed by Origin’s 20-year manufacturer guarantee, providing long-term reassurance in quality, performance and durability.

The perfect way to divide and enhance your space

Premium Internal Doors & Screens

Key Benefits

Configurations

Single Door

French Door

Corner Door

Fixed Frame

Why Choose Essex Bi-Fold?

Start My Quote

Recent Projects

Real projects, real results - crafted with precision and care

Questions? We’re Here to Help

Find answers about our services - or ask us anything you don’t see.

What configurations are available for the OI-30 Internal Door?

Can the OI-30 be customised for my home?

Is the OI-30 suitable for dividing open-plan spaces?

Do aluminium internal doors help with sound reduction?

Is the OI-30 suitable for traditional or period homes?

Are aluminium internal doors easy to maintain?

Is the OI-30 suitable for commercial or high-use environments?

What warranty comes with the OI-30 Internal Door?