Wood Flooring Upstairs . There is no general legislation that states it is illegal to have wood flooring in an upstairs flat. T&g is one of colorado’s largest hardwood flooring retailers. Pin on Upstairs hardwood floors from www.pinterest.com Installing hardwood on stairs depends on the size of the stairs and the steps it has. See likewise various other 10 spectacular hardwood floors upstairs below right here! 80 master bathrooms with hardwood floos for 2018 riverland bath.