Hi Graeme, we're in Le Plateau too, moved here from SF (previously Berlin and Sydney).
We have a nice office on Blvd Saint Laurent looking directly out onto Mont Royal: high ceilings, 11 inch MBAs, 27in screens, Ikea trestle tables, etc. It's not a home office per se, but home for us nonetheless.
You should drop by if you ever walk past. We're just above Code Black Coffee.