How much to charge for a Washer and dryer addition.

[Kimothy Bynum]

I want to add a washing machine and a dryer  to the unit. There are a lot of laundry mats in the area the closest one being about 5 minutes away. so I think having laundry would be a really nice Amenity. What would you all charge per unit for having it? 

I was thinking 50-75