Residential, Multi-family & Commercial
Overhead Garage Doors & Windows

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Windows and Doors Calgary offers Value Selection Expertise

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We have the Largest Selection of: 

Passive or Green Houses


The window in a passive house plays a prominent role in two ways – firstly, the heat loss despite large glass surfaces can be reduced and secondly, windows increase the possibilities for heat gain through solar irradiation. 


Essential Principles For Construction Of Passive House Windows:
  • Highly thermally insulating glazing
  • Highly thermally insulating frame
  • Thermally optimized composite edge
  • Expert installation, thermally optimized
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