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.
For this project a 10'x12' bedroom will be remodeled with new drywall 1, eco-friendly wall to wall carpeting, brand-new insulated windows, a refinished ceiling, new trim and moldings, paint, and upgraded heating fixtures. The cost will be roughly $7,880. The resale value of this update would hold at $2340, or a nearly 30% return on investment. The above figures place the bedroom update at $66 per square foot.