Origin OB36+ French Doors

Origin OB-36+ Aluminium French Doors

The Origin OB-36+ French Door combines contemporary design with high-performance aluminium engineering, creating a stylish and practical solution for modern homes. Designed to connect interiors with outdoor spaces, these doors bring natural light into your living areas while providing exceptional security, thermal efficiency, and smooth operation. Fully bespoke, the OB-36+ can be tailored in size, panel configuration, colour, and finish to suit your home, creating a seamless blend of style and functionality. With thermally broken frames, advanced weather seals, and a U-value of 0.78 W/m²K, this door ensures comfort, energy efficiency, and long-lasting performance.

Key Benefits

Balanced aluminium profiles optimised for style, natural light, and unobstructed views
High-performance thermally broken frames and advanced weather seals for excellent energy efficiency (U-value 0.78 W/m²K)
Smooth, precision-engineered operation for effortless opening and closing
Finger-safe gaskets and magnetic door keeps for family-friendly safety
High-security multi-point locking system with robust hinges and reinforced frames
Fully bespoke design with flexible panel configurations, sizes, and over 150 RAL colours or wood-effect finishes
Durable, low-maintenance powder-coated aluminium built to perform beautifully for years
Backed by Origin’s 20-year guarantee for long-term confidence and reliability

Why Choose Essex Bi-Fold?

30 years experience

Over 30 years of industry knowledge and 2,500+ successful installations

Local expertise

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

Origin Premium Partner

Trusted installer for market-leading brands Origin and Korniche

workmanship

Every installation is backed by our workmanship warranty and dedicated aftercare service

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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.

How energy efficient is the OB-36+ French Door?

The OB-36+ features thermally broken aluminium frames, high-performance weather seals, and advanced glazing, achieving a U-value of 0.78 W/m²K to maintain warmth and reduce energy costs.

Can the OB-36+ be customised to fit my home?

Yes. Every OB-36+ French Door is made to measure, with options for panel size, configuration, colour, and finish to perfectly suit your property.

Is the OB-36+ suitable for family homes?

Absolutely. Finger-safe gaskets, magnetic door keeps, and smooth operation make it safe for children while providing easy, low-threshold access.

How secure is the OB-36+ French Door?

Security is a priority. The door comes with a multi-point locking system, reinforced hinges, and robust frames tested to PAS24 standards.

Can the OB-36+ be installed in corner or unusual configurations?

Yes. The OB-36+ can be designed for almost any layout, including corner arrangements, allowing seamless indoor-outdoor flow.

What maintenance is required for the OB-36+?

Minimal maintenance is required. A simple clean with a soft cloth and mild detergent keeps the aluminium and glazing in top condition.

How do these doors perform in extreme weather?

The OB-36+ is engineered with durable aluminium, robust seals, and tested weatherproofing to withstand wind, rain, and varying temperatures.

What warranty comes with the OB-36+ French Door?

Every door is backed by Origin’s 20-year manufacturer’s guarantee, ensuring long-term performance, reliability, and peace of mind.