Aluminium windows

Improve your home's thermal insulation, provide optimal sound and burglary protection, choose among the widest variety of designs – all with easy maintenance.

Aluminium windows

High-quality and energy-efficient aluminium windows

Windows have to perform a wide range of functions: They create light-filled spaces and provide a view of the outdoors. At the same time they should keep out heat, cold and noise as well as protect against burglary. Whatever their function, windows must be able to be integrated into any building architecture, and that means they require a high degree of flexibility in terms of colour and design. We will show you how you can combine different requirements and what you should pay attention to when choosing your aluminium windows.

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What makes heroal aluminium windows superior?

High-quality and long-lasting

Whether it is a new house, a renovation or a modernisation project: heroal aluminium windows offer almost unlimited design possibilities for enhancing the appearance of your property. With aluminium windows, you get high-quality, integrated solutions with low maintenance requirements and high durability.

Increase your security

For effective burglar resistance, the police recommend at least burglar-resistant windows of resistance class RC 2. heroal security windows offer you burglar protection up to resistance class RC 3. Combined with heroal security roller shutters, you can even achieve resistance class RC 4.

Save valuable energy

Insufficiently insulated windows often result in costly energy loss. Aluminium windows by heroal minimise energy loss with their optimum profile construction and fitting technology. Replacing old windows is an investment that pays off in the long term. As an added benefit, it visually enhances your property.

Which aluminium window is right for me?

Finding the right window or the right window frame is not such an easy task. Window frames differ in terms of insulation value, surface design, burglary protection and additional feature options. We will help you find the right window for your needs. Learn more about the feature options and advantages of modern window systems by heroal.


Aluminium windows from A to Z

Custom windows

Aluminium windows by heroal do not only meet high requirements in terms of functionality and aesthetic looks – their size, opening type, shape and colour can also be individually adapted to your home and needs. No matter whether large windows with panoramic views in non-standard sizes, or special shapes like pointed arch or arched windows with special opening types: heroal windows are custom manufactured by our specialist partners.

Security windows

High-quality aluminium windows do not only protect against the weather and strong winds, but also against burglars. heroal window systems, offering resistance class RC 3 certification, make you feel safe at home. In combination with security roller shutters by heroal, even resistance class RC 4 can be achieved. Get more information about how heroal window systems enhance effective burglary protection for your home.

Passive house windows

heroal windows made from aluminium offer the best insulation features. They combine maximum energy efficiency with a small face width. Thanks to the modular design of the profile system, heroal windows achieve insulation values of Uf ≥ 0.78 W/m2K, which means excellent thermal insulation including passive house certification. Get more information about heroal passive house windows, the significance of U-values, and heroal technologies for extremely high thermal insulation.

Soundproof windows

In addition to protection against burglary, heroal window systems offer ideal sound insulation. This keeps the noise out and you can feel completely at ease. Depending on your requirements, heroal windows meeting sound insulation class 5 can be manufactured by our specialist partners. Test the sound insulation provided by heroal windows and get more information on the special features of soundproof windows.

Panoramic windows

Panorama aluminium windows from heroal make your living dreams come true, creating bright rooms flooded with light and unobstructed panoramic views. At the same time, they stand out for their effective burglary resistance and thermal efficiency – even with customised window sizes and shapes. Benefit from the customised manufacture offered by our heroal specialist partners and the variety of designs available for heroal window systems.

Window colours

heroal aluminium windows offer a great variety of colours – whether trend colour or timeless. You can choose from more than 500 RAL colours, the exclusive Les Couleurs Le Corbusier shades, wood and concrete looks, or metallic Eloxal surfaces. All colours meet the highest quality standards and are extremely weather-resistant.

Window handles and fittings

With window handles and fittings from heroal, you can choose from a variety of design options and thus decide on your individual fitting system. The use of first-class materials and a high level of basic security are guaranteed. The electric window drive heroal WF Drive provides for convenient and smart control.

All-glass corner

With all-glass corners from heroal, open-concept rooms can be designed, permitting plenty of natural daylight into the rooms in order to create a pleasing ambience. The durable heroal S 77 SL and heroal W 72 aluminium systems offer an impressive design variety and can be easily combined with matching sun protection elements. Excellent insulation values create a feel-good atmosphere all year round.

Insect protection

By using insect screens, you can banish annoying insects, such as mosquitoes or wasps, and pollen. Insect screen solutions from heroal provide excellent protection for windows, doors, window wells and cellar shafts, and are available in numerous design variants. Regardless of whether you are allergic or have a pet - at heroal, you will find a wide selection of different types of fabric to suit your individual needs.

Round arched windows

Add exclusivity and timeless elegance to your home with a round arched window from heroal. heroal offers a wide selection of arch shapes, including segmental, basket and pointed arch windows, all made from high-quality aluminium. The custom-made round arched windows combine excellent design with first-class performance features, ranging from the best insulation values to sound insulation and burglary protection.


  • What are the advantages of aluminium windows?

    Aluminium frames have a longer service life than window frames made of other materials. They require little maintenance and are fully recyclable. The high stability of heroal aluminium windows makes it possible to install even large window elements with extremely narrow, elegant facing. Industry-leading heroal coating technology also gives our aluminium windows a high-quality, weather-resistant surface that can withstand continuous UV radiation. That means you can enjoy your heroal windows long into the future. Learn more about the advantages of aluminium now!

    Aluminium >

  • Who delivers and installs heroal windows?

    When you think about installing windows, do you imagine a dusty and dirty construction site? Not with us. Our skilled specialist partners provide you with a personal consultation to find the perfect window to fit your individual requirements. Our window specialists take care of removing your old windows and professionally installing your new heroal windows. They make window installation quick, easy and clean. We can help you find the right heroal partner from over 3,500 professionals worldwide.

    Find a heroal specialist partner now >

  • Which opening types and window shapes are there?

    Modern aluminium windows are offered in nearly any imaginable design. Aluminium windows by heroal are also available as round arch, segmental arch or basket arch windows. Even round window frames pose no problem and can be provided in the highest quality. Our specialist partners can install custom window sizes and designs to meet the requirements of specific projects. A window's opening type is decisive for how it can be used. It affects the ventilation, shading and decoration possibilities. You can choose among casement window types that open to the left or right, as well as turn/tilt casements that can be tilted as well as opened to the left or right. Here you can take a look at a selection of possible designs and opening types for modern windows.

  • Which handle variants are available for heroal windows?

    Window handles are a part of any window frame that can be opened. The choice of a window handle also influences the window's appearance, which is a factor that should not be overlooked. The heroal WF generation of fittings combines style, functionality and durability. heroal WF sets industry-wide standards for burglary protection and features strong security standards. The broad range of styles gives you the chance to realise your own unique window design. Find your personal favourite here.

    Plug-in handle with surface-mounted gears
    Plug-in handle with round rose
    heroal design window handle
  • Which colours are available?

    Aluminium windows in RAL colours

    Robust, weather- and UV-resistant hwr powder coating maintains the colour intensity of your window frames through the years. Tests have shown that the colour and gloss intensity remains virtually unchanged compared to conventional coating processes, even years after installation. Any colour in the RAL colour palette can be used for heroal aluminium windows. In addition, you can choose between different degrees of gloss from grainy to matt to glossy. The surface of your window frames is not only sustainable and environmentally friendly, but also easy to maintain. Take a look at a small selection of the available colours.

  • Can heroal windows have wood, concrete or rust looks?

    Aluminium windows with a concrete, rust or wood look

    heroal SD coating technology provides a broad range of design possibilities for the surface of aluminium window frames. The aluminium profiles are sealed in PE foil in a vacuum process and then the design is burned in using heat exposure. This makes it possible to give the surface of your aluminium windows an attractive wood, concrete or rust look. This surface coating stands out for its high durability (equivalent to hwr powder coating) and its refined look. Take a look at some design options for heroal aluminium windows.

  • Where can I get spare parts for heroal windows?

    Matching fittings and all spare pats for your heroal windows are exclusively available from heroal specialist partners. Please use the heroal specialist partner search to find a fabricator in your area. heroal specialist partners take care of a professional assembly, provide maintenance services for your windows, if required, and will be glad to answer all questions about the installation of windows.

    Find a heroal specialist partner now >

  • What are drainage slot caps for?

    Weep holes or ventilation slots in window frames make sure that rainwater or condensed water is drained from the window frame and channelled away from the inside to the outside. These openings are covered by water slot caps (drainage caps). The caps make sure that water can also be drained when it’s windy, and prevent insects and water from coming in.

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Product features of heroal aluminium windows at a glance

Attractive, energy-efficient and safe: The advantages of heroal aluminium windows speak for themselves, and you will enjoy them for a long time to come. We would be happy to advise you on product features and design possibilities. Give us a call, visit our specialist partners and find your window inspiration.

Brochure aluminium windows

  • broad technical and design variety
  • excellent thermal insulation
  • high degree of burglary protection
  • premium look, stable and long-lasting
  • Sustainable and environmentally friendly

Home Stories - Residential buildings with heroal windows

Your advantages with heroal

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The heroal promise

When it comes to how we live and work, the most important thing is having choices. heroal knows that. As a family-run company with more than 140 years of experience, we believe that when it comes to quality, there are no compromises. That is why our products give you a way to create ideal solutions for nearly any requirement. As a technology leader, we believe that quality means more efficiency, more reliability and more performance – solutions that are "SIMPLY. BETTER."

  • over 3,500 specialist partners worldwide
  • products with tested quality
  • family-run company with a long tradition
  • made in Germany
  • personalised design
  • comprehensive range of services
  • superior technical solutions