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Aluminium Bifold Doors: Systems, Sizes and Prices

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Aluminium Bifold Doors: Systems, Sizes and Prices

Aluminium bifold doors on Schüco and Cortizo systems, made to measure and fitted across London and the South East.

Choosing aluminium bifold doors: systems, sizes and prices

Every bifold door we supply is made to measure in aluminium, on Schüco or Cortizo systems. This page brings the whole range together so you can narrow it down in three steps, then go to the page for the door you need.

First, the width of the opening sets the number of panels: up to about 1.8m suits a 2 panel set, 2.4m a 3 panel, 3.2m a 4 panel and 4.0m a 5 panel, with 6 and 7 panel sets for wider spans. Second, the system sets the sightlines, threshold and thermal performance, from the Cortizo Bifold and Bifold Plus to the Schüco AS FD 75/90.HI, the ASS 70 FD and Schüco cornerless doors for corner openings; each has its own page with the full specification. Third, decide how you want it delivered: supplied and fitted across London, Berkshire, Surrey, Kent and Essex, or supply only for trade buyers and homeowners with their own installer.

External bifold doors open onto a garden, patio or balcony, where the threshold and opening direction matter most. Internal bifolds divide two rooms, and our commercial bifold doors page covers shopfronts, restaurants and office terraces.

Guide prices run from around £2,400 to £9,600 supplied and fitted including VAT. The bifold cost guide breaks them down by panel count, and you can see working doors in our West Drayton showroom.

The bifold doors range

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Aluminium Bifold Doors

Slim frames and smooth folding for homes and commercial projects, in 2 to 7 panels. Made to measure, supplied and fitted or supply only.

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External Bifold Doors

Weather-sealed aluminium bifolds for gardens, patios and terraces, with flush or weathered thresholds and a traffic door option.

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Internal Bifold Doors

Glazed aluminium room dividers that fold away to join two rooms and keep the light when closed.

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2 Panel Bifold Doors

For openings up to about 1.8m, often replacing a back door or French doors. Guide price £2,400 – £3,600.

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3 Panel Bifold Doors

For openings of about 1.8m to 2.4m, such as kitchen-diners and garden rooms. Guide price £3,000 – £4,800.

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4 Panel Bifold Doors

For openings of about 2.4m to 3.2m, typical of rear extensions. 3+1 or 2+2 splits. Guide price £3,800 – £6,000.

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5 Panel Bifold Doors

For openings of about 3.2m to 4.0m, in 4+1 or 3+2 configurations with a traffic door. Guide price £4,600 – £7,200.

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Schüco AS FD 75/90.HI Bifold Doors

Schüco folding door with flush frames, three threshold options down to 4mm and RC 2 security.

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Schüco ASS 70 FD Bifold Doors

Thermally insulated Schüco folding door; leaves fold inward or outward and slide to either side.

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Schüco Cornerless Bifold Doors

Bifolds that meet at a corner with no post, for corner extensions and commercial frontages such as hotels and restaurants.

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Cortizo Bifold Doors

Slimline Cortizo folding doors with panels up to 1.2m by 3m, for extensions, renovations and self-builds.

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Cortizo Bifold Plus Doors

Cortizo's higher-performance bifold: 110mm central section, 45mm thermal break and U-values from 0.8 W/m²K.

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Commercial Bifold Doors

Full-width folding doors for shopfronts, restaurants and office terraces, as fitted at Blackfriars and Hammersmith.

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Supply Only Aluminium Bifold Doors

Trade bifold doors: supply-only Schüco and Cortizo bifolds for installers and builders, made to your sizes and delivered UK-wide.

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Frequently asked

Aluminium Bifold Doors: Systems, Sizes and Prices: your questions answered

How many panels do aluminium bifold doors come in?

Bifold doors are made to measure from 2 up to 7 panels. As a rough guide, 2 panels suit openings up to about 1.8m, 3 panels up to 2.4m, 4 panels up to 3.2m, 5 panels up to 4.0m, and 6 or 7 panels up to about 5.6m.

Can I have a single door for everyday use?

Yes — most configurations can include a "traffic door", a single panel that opens on its own like a normal door so you can step in and out without folding the whole set back.

Are aluminium bifold doors energy efficient?

Yes. Our aluminium bifold systems use a thermal break and double or triple glazing, and each set is specified to meet current UK Building Regulations (Part L) for thermal performance.

Which bifold door system should I choose?

For a straight opening onto a garden or patio, start with the Schüco AS FD 75/90.HI (thresholds down to 4mm, panels up to 1500mm by 3500mm) or the Cortizo Bifold (panels up to 1200mm by 3000mm, up to 14 sashes). The Cortizo Bifold Plus has a 45mm thermal break for U-values from 0.8 W/m²K, the Schüco ASS 70 FD slides to either side, and Schüco cornerless doors open a corner with no post.

Can I buy bifold doors supply only?

Yes. Installers, builders and homeowners with their own fitter can order any of our bifold systems made to their sizes, supplied UK-wide with delivery at extra cost or collection from West Drayton. Supply-only orders carry a one-year warranty.

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