Columbia College Patterson Building
School Retrofit, Hamilton
- New stairs, roof top equipment and general renovation
- Owner – Columbia International College Inc.
- Architect – Kathy Vogel Architect Inc.
- Structural Engineer – Kalos Engineering Inc.
- Completion – February 2015
![Columbia College- Patterson Building](http://kaloseng.ca/wp-content/uploads/2016/08/1-Patterson-Building-New-Stairs-300x213.jpg)