It Is the Art of dismantling a structure carefully saving the materials as much as possible. You typically save 80% of the structure when you are deconstructing a home. Deconstruction is the alternative to demolishing your home.
Imagine an deconstruction company who does not have to transport material to the non profit's warehouse (you save money). We can sell most of the material prior to the deconstruction.
Gives the general public the opportunity to purchas building material at a home before it is demolished. (Do a Good Deed Before Excavating the property)