Aluminium Bifold Doors

Aluminium Bifold Doors

Project Description

Aluminium Bifold Doors

Aluminium bifold doors from Window Warehouse are manufactured in our dedicated aluminium factory based in Portsmouth. This means we can deliver our fully-tested aluminium bifold doors to you on time and in perfect condition.

Our aluminium bifold doors have an extra slim frame allowing much more light into your customer’s homes and giving the maximum view available. Aluminium frame bifolds from Window Warehouse are available with a range of threshold options from low threshold and room dividers and upstand with full weather protection.

Like the look of our Aluminium Bi-fold Doors?

Get in contact today for free, no obligation quote.

We Manufacture Top Quality AluK Aluminium Bi-fold Systems

As an AluK fabricator, we use their proven systems for our aluminium bi-fold doors. The excellent quality of these systems means we are confident of delivering products that will be smooth and reliable to operate for years to come.

  • Designed for faster installation
  • Slimline aluminium frames and interlocks for maximum glass area
  • Our unique gaskets make glazing easy
  • We manufacture matching aluminium windows and entrance doors
  • High thermal performance
  • 28 mm glass units as standard
  • Triple glazed option

Energy Efficiency

Window Warehouse aluminium bifold doors are highly thermally efficient giving high energy ratings. This will help your customer to reduce their heating bills.

In addition, our thermally insulated aluminium system provides perfect watertightness, excellent sound reduction and burglar resistance. In fact U values as low as 1.7 W/m2K are possible due high-performance glazing and design.

Window Warehouse

Aluminium Bifold Door Security and Hardware


Window Warehouse provide a full range of locking systems and security-focused hardware. Our aluminium bifold doors come with claw hooks at every locking point and multipoint shoot bolts for security and peace of mind.

Security options from Window Warehouse

Available In a Great Selection Of Colours

Aluminium window colour samples

Our high specification aluminium bifold doors are available in all RAL powder coated finish complete with optional dual colour frames.

There is a huge choice of over 400 colour options including gloss, matt, metallic, anodised and the stunning PWF wood finish. The Qualicoat surface finish is maintenance free and scratch resistant.

Window Warehouse
ALuk bifold & sliding

Already know what you want?

Download an order form here.


About Us

Malcolm Cake started Window Warehouse in 1986 and over 30 years later we are still serving some of our original customers. We are one of Halo’s longest standing trade fabricators and manufacture in Portsmouth.


We test our products to PAS 24 standards, meeting the latest Document Q Building Regulation requirements for new buildings.

Independent Network

Since 1996 over 230,000 homeowners have chosen a Network VEKA approved installer to fit their windows or doors. Now developed into the Independent Network, Window Warehouse is an Approved Trade Fabricator so talk to us about our outstanding installer support.


Our team is on hand to give you all the support you need. Our experts can give you technical and installation advice and offer we professional marketing and business support with our exclusive Haven retail brand promoted across Hampshire and the South Coast.

Quality First

Our windows and doors are manufactured to ISO 9001 : 2015 Quality Assurance and CENSolutions CMS Mark (CMS 6023W): Factory Production Control System compliance to EN 14351-1:2006. All our products also hold the CE Marking certification.
Halo from Window Warehouse

Halo Installer Scheme

Powerful marketing support and exclusive sales leads in your area are two advantages of the free-to-join Halo Approved Installer Scheme. As one of the longest standing Halo Trade Fabricator partners Window Warehouse.