Welcome to Haus 9 - Das Passivhaus

Dear visitor,

We plan and build for you:

• In the energy efficient standard Passive House
• Architecture with valuable design
• With our own Tradespersonal

Our main areas:

• One family Houses
• Multi-dwelling Buildings
• Industry buildings
• Retrofits with Passive House components

We speak german, english and spanish - don't hesitate to contact us!

Sincerely yours, Jan Bartels