High-Performance European Fenestration Systems

Vonderhaus is a leading provider of high-performance fenestration systems. With an emphasis on sustainability, our products provide optimal performance across a full spectrum of climates and building types. Our systems are designed to support passivhaus standards, offering innovative solutions for this ambitious approach to architectural enclosures.

Sustainability

Efficiency leads to sustainability. We are passionate about sustainability at Vonderhaus; it’s exactly what led us to create this company. Our systems will enable you to use less energy to condition your interior space, in-turn, lowering your monthly bills and taking some of the burden off our environment.

Customer Service

Our fenestration systems are only as good as the support we provide our clients. Choosing a fenestration system is an important investment and we will guide you through all the options and pair you with a system to fit your performance and design requirements. We will refer one of our approved installers and will always be available, should you need us after the job is complete.