Artist Biography by Scott Yanow. A phenomenally successful instrumentalist whose recordings routinely made the pop, R&B, and jazz charts during the 1980s and '90s, Kenny G's sound became a staple on adult contemporary and smooth jazz radio stations.
The potential cost of a raised floor (typically $20-$25 per square foot) should also be considered. But without a raised floor, the cost of installing an anti-static floor ($7-$12 per square foot) should be factored into the equation.
John Young, Agent, Bethesda, MD. If you are talking about raising the roof and adding a second floor with a bathroom you are probably going to spend at least $100,000.It's not easy or cheap to add a second floor.emodel & Renovate in 20901 Question Details. how much would it cost to add a 2nd floor 400 sq foot loft to an existing 920 sq ft house in silver spring, md?