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About Us

Alu Haus are a specialist manufacturer and supplier of high-quality aluminium doors and windows operating from our cutting-edge manufacturing facility in Nottingham.

The management and staff at Alu Haus have many years experience in the design and creation of some of the finest home improvement products available on the market.

We have taken this expertise to create the Alu Haus range of Aluframe windows, Alufold bifolding doors and Aludoor entrance doors.

Choose Alu Haus for your new Aluminium Bifold Doors and Windows

Our range of Warmcore and Stellar Aluminium products provides the best Aluminium solutions in the market

Alu Haus are specialist manufacturers of the finest aluminium windows, bifolding doors, entrance doors and residential front doors. All crafted from the advanced and unique Warmcore Aluminium System.

Alu Haus Warmcore products give a home architectural aluminium with a coherent aesthetic, enhanced thermal performance and impressive specifications. Our products have the backing of a 10-year guarantee.

Our many years of experience and knowledge makes Alu Haus a specialist in superior home improvement products. Many of the features are only available from Alu Haus and you will not find them on other aluminium windows and doors. You benefit from a range of distinctive windows and doors like no other on the market.

In House Manufacturing

The Alu Haus purpose built manufacturing facility

Our manufacturing facility has been designed solely to manufacture premium aluminium products with state of the art machinery, fully automated so every product that is manufactured is made to the same consistent and exacting tolerances.

Alu Haus have invested in the latest cnc machinery to demand accuracy in its manufacturing process whilst also investing heavily in GRAF welding technology so that all welded aluminium corners are precision made to deliver seamless joints every time.

Aluhaus bi-fold door factory

If you would like to visit our manufacturing facility or find out more information on any of our aluminium products then call us today on 0115 838 4747 or email us at

The Alu Haus Range

Alu Haus create a distinctive range of products for a secure, warm and better home with one complete system in latest generation aluminium.

  • Aluslide Warmcore® Aluminium Sliding Doors

    The Warmcore sliding door is an advanced aluminium door with the same award winning Warmcore technology found in our market leading Alu Haus Range. This guarantees superior, thermal efficiency and will conduct less energy than other patio doors.

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  • Aluframe Warmcore® Aluminium Windows

    For the finest aluminium windows look at Aluframe Warmcore® windows. Expertly crafted in our factory, our windows are beautiful and cutting-edge. Choose from a traditional or contemporary, an aluminium flush casement option and a sophisticated tilt and turn window as well.

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  • Aludoor Residential Entrance Doors

    Add security, comfort, style and quality with our range of single doors and French doors. Aludoor is designed to match the gorgeous aesthetics of our Alufold Warmcore doors. Our Aludoor Residential Entrance Doors are suitable for the front, side or rear of the home.

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  • Alupod Stratus Aluminium Lantern Roofs

    Stratus aluminium lantern roofs are one of the newest roof products to hit the UK market and is purpose designed and made in Britain. This exceptional roof product meets the needs of modern home extensions or anywhere that needs an attractive, thermally efficient and durable glass and aluminium lantern.

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  • Aluminium bifolding patio doors

    Alufold Warmcore® Aluminium Bifold Doors

    We have taken one of the most innovative aluminium bifolding doors in the UK and added substantial cosmetic, manufacturing and performance enhancements. There is no other door like Alufold Warmcore® Aluminium Bifold Door - exclusively made by Alu Haus.

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  • Alufold Cortizo Aluminium Bifold Doors

    With a lightweight frame and slimline design the Aulfold Cortizo bifold system provides high thermal efficiency and style with minimal profiles, low U values and superior air permeability performance.

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  • Aluslide Cortizo Aluminium Lift & Slide Doors

    The Cortizo lift & slide door is an advanced aluminium door utilising the latest lift and slide technology. Cortizo has the slimmest sections available in our range of aluminium doors and its lift and slide design maximises your glazed area, delivering the superior light and airy feel with a clean aesthetic frame.

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  • Aluframe Cortizo Aluminium Windows

    For the finest slimline aluminium windows look at Aluframe Cortizo windows. Cortizo windows are at least 30% slimmer than competing systems with glass areas that are about 12% larger when you compare a window of the same overall size and layout.

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What is Warmcore? Warmcore

Warmcore is a warm aluminium system created out of a desire to combine the desirability and durability of aluminium with exceptional thermal performance.


Superior Thermal Performance

Warmcore beats all its competitors and is designed specifically to offer superior thermal performance.


Saves you Money

Superior performance brings energy savings and reduces your home energy costs.


Style with Performance

With smooth, sleek and slimline profiles to the stylish sash options, Warmcore provides elegant style with thermal performance

Warmcore® U-Value Performance

What is a u-value? U-values measure how effective a material is as an insulator. The lower the U-value is, the better the material is as a heat insulator. Current Part L Building Regulations require a U-Value of 1.8 W/m2k for replacement doors.

Warmcore U-Value Performance Graph

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