Who we are

Welcome to InterHaus, your trusted suppliers of premium Internorm windows and doors. Elevate the aesthetic appeal of your space while upholding the highest energy efficiency standards with our exceptional range. Designed especially for Passive House and Net Zero homes, our products are the perfect choice for those seeking sustainable living. Not only do we offer top-quality windows and doors, but we also provide a comprehensive service that includes supply and expert installation. Experience unparalleled craftsmanship and turn your dream home into a reality with InterHaus.

InterHaus – Your luxury comfort framed in glass

Why us

At InterHaus, we are passionate about transforming your house into the perfect home. Our expertise lies in windows and doors that not only enhance your interior décor but also elevate your overall comfort living experience.

What sets us apart? It’s our deep understanding of architectural and technical principles, combined with an unwavering commitment to excellence in every detail. We are here to offer ideas as well as provide guidance and support every step of the way. Choose InterHaus and let us help you turn your vision into reality.


100% Made in Austria with 3 factories in Traun, Sarleinsbach and Lannach


100% Custom size, colour and style


Supply and Install all over Canada, USA and beyond

Door designer

Entrance doors serve as the first impression and gateway to your home. It is essential to choose a door that encompasses high security while providing comfort to you and your loved ones. A luxury entrance door can elevate your home’s curb appeal and create a striking first impression for your guests. With a wide range of materials, finishes, and colors available, there are numerous options to choose from that will suit your style preferences.


Our European high efficient tilt-turn windows are the perfect combination of high security, comfort, elegance, design, and luxury. These windows are designed to not only provide excellent insulation but to also give you the utmost control over your home’s ventilation. The tilt and turn mechanisms allow for easy cleaning, thus providing a hassle-free maintenance experience. Our windows are not only energy-efficient but also offer an excellent level of security, thanks to their multiple locking points. Moreover, they offer a sleek and modern look, adding an extra hint of luxury and sophistication to your home.

Get your Internorm by InterHaus high efficient tilt turn windows today to experience luxury comfort.

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