We have a floating wall (between the kitchen and living room) on the marriage seam. When we tap on the wall there is no solidity to it. We would like to open the living room up to the kitchen. We want to put an island in its place with support posts from floor to ceiling at each end of the island. I...

It was an outside wall before the addition. Does that make a difference. I know the addition was done by a professional contractor and then inspected. There is an inspection sticker on the breaker box.

We have a 70's model dw mobile home. A family room w / a storage closet has been added on the end of the home. We want to create a door way from the dining room to the closet so we can use the closet as a pantry. The doorway would be near the outside of the house not the marriage wall. Will we need ...