In major cities you'll find that luxury units or condos have in-unit washer and dryer; but below luxury level apartments and condos do not. Nicer places will have a laundry on each floor. Others will have something in the basement or not at all.
It's an optimization that saves the owners significant amounts on up front and maintenance costs.
On the other hand, most people in trailer homes in the US will have a washer and dryer in their trailer. They aren't expensive appliances. They just take up space and require additional plumbing and ventilation - which can lead to significant expenses if you are designing buildings with 100's of units.
It's an optimization that saves the owners significant amounts on up front and maintenance costs.
On the other hand, most people in trailer homes in the US will have a washer and dryer in their trailer. They aren't expensive appliances. They just take up space and require additional plumbing and ventilation - which can lead to significant expenses if you are designing buildings with 100's of units.