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  2. Bi Fold Doors

Bi Fold Doors

Our Warmcore Aluminium bi-folds are the perfect addition to any modern home. The sleek aluminium finish is available in four industry leading colours, and our unique stacking system means you can maximise your living space in a practical fashion. You can choose from a variety of stack configurations, so you can configure your doors to open the way that best suits your home.

  • Unique fold and stack system to maximise living space
  • 10 year product guarantee
  • 5 year installation guarantee
  • 4 colours available on either side
  • Fully fitted or supply only with free delivery
Design & Buy Online
2 Pane

2 Pane

WarmCore Bi Fold Door

Available size: 1500mm - 2126mm

Available in Pure White,  Heritage Cream,  Anthracite Grey,  Jet Black,  with your choice of hardware and glass

DELIVERED FROM

£1,706

INSTALLED FROM

£2,624

12 months interest free credit available Read more

Design & Buy Online
3 Pane

3 Pane

WarmCore Bi Fold Door

Available size: 1800mm - 3138mm

Available in Pure White,  Heritage Cream,  Anthracite Grey,  Jet Black,  with your choice of hardware and glass

DELIVERED FROM

£2,369

INSTALLED FROM

£3,292

12 months interest free credit available Read more

Design & Buy Online
4 Pane

4 Pane

WarmCore Bi Fold Door

Available size: 3000mm - 4150mm

Available in Pure White,  Heritage Cream,  Anthracite Grey,  Jet Black,  with your choice of hardware and glass

DELIVERED FROM

£3,033

INSTALLED FROM

£3,959

12 months interest free credit available Read more

Design & Buy Online
5 Pane

5 Pane

WarmCore Bi Fold Door

Available size: 2925mm - 5162mm

Available in Pure White,  Heritage Cream,  Anthracite Grey,  Jet Black,  with your choice of hardware and glass

DELIVERED FROM

£3,696

INSTALLED FROM

£4,701

12 months interest free credit available Read more

Design & Buy Online
6 Pane

6 Pane

WarmCore Bi Fold Door

Available size: 4500mm - 6000mm

Available in Pure White,  Heritage Cream,  Anthracite Grey,  Jet Black,  with your choice of hardware and glass

DELIVERED FROM

£4,359

INSTALLED FROM

£5,444

12 months interest free credit available Read more

Design & Buy Online
7 Pane

7 Pane

WarmCore Bi Fold Door

Available size: 4050mm - 6000mm

Available in Pure White,  Heritage Cream,  Anthracite Grey,  Jet Black,  with your choice of hardware and glass

DELIVERED FROM

£5,022

INSTALLED FROM

£6,187

12 months interest free credit available Read more

Design & Buy Online

Reviewed as Excellent by our customers

TrustPilot

Fantastic Service

"I do not as a rule review my customer experience, however on this occasion I found the service provided to be excellent from start to finish!"

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Personalise your WarmCore Bi Fold Door

Handle Options

Versatile Frame Options

With the ability to choose from matching internal and external colours, Warmcore gives you the versatility to blend your new doors and windows into your home, creating the impact your require.

Frame Options
Personalise your WarmCore
Handle Options

A stunning finishing touch

Taste is personal, but quality is universal. Our hardware has the highest quality precision engineered finish, designed in the UK for the British Market. All you need to worry about is which colour you prefer!

Frame Options
Personalise your WarmCore
Handle Options

Glass & Glazing Options

Standard Glass

Standard Glass
28mm Toughened

A neutral tinted glass ideally suited for any WarmCore door. Using standard 28mm double glazing the WarmCore folding sliding door achieves a U-value of 1.5 W/m2K.

U-Value

Celsius Glass
28mm Toughened

Celsius Clear insulated glass is available as an optional upgrade. This unique glass features a unique easy-clean film on the outer glass pane.

Triple Glazed

Triple Glazed
44mm Toughened

Robustly designed to take the weight of triple glazed units as standard, choose this option for the ultimate thermal performance - 75% better than standard double glazed doors.

Thermally efficient glazing

Secure by Design glass
28mm Laminated

For added peace of mind choose the optional laminate glass upgrade - giving WarmCore doors Secured by Design accreditation - the official UK Police initiative.

Personalise your WarmCore
Download Brochure

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Warmcore Bi Folding Door Brochure

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Design your Perfect
WarmCore Door Online

In just a few easy steps you can create your perfect WarmCore door
and request your free quote.

Design your WarmCore
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Credit is subject to status & affordability. Terms & Conditions apply. GFD Trading Limited, 21 Manor Way, Belasis Businiess Park, Billingham, TS23 4HN. (Financial Conduct Authority Register no. 649668) trading as WarmCore Homes is a credit broker and is authorised and regulated by the Financial Conduct Authority. Credit provided by Hitachi Personal Finance, a trading style of Hitachi Capital (UK) PLC, authorised and regulated by the Financial Conduct Authority (Register no. 704348). The register can be accessed through www.fca.org.uk.