Glue down is more for us. The glue often costs .75/ft. If the subfloor is concrete, sealer (2 coats) adds another .50/ft. Then you add $3/ft. minimum for the install itself. Nail downs start at $3/ft. Wood floors are all we do and we are very conscious of doing our jobs to the best of our ability.
1 Home addition cost estimates of $80 to $130 per square foot for a basic family room addition is common. 2  If the home addition includes a bathroom and/or a kitchen, the room addition costs can easily escalate to $200-250 per square foot.
the above figures place the cost of the addition at $ 124 per square foot this pricing structure assumes that carpenters charge an average of $ 70 per hour electricians between $ 65 to $ 85 per hour and painters between $ 20 and $ 35 per hourdding on to any home whether it is an expansion of the existing footprint or an entirely new level is a very complex project for this discussion we will examine the requirements and general costs associated with adding a single story 192 square foot 12 x16 room