On Apr 6, 8:07*am, ls02 wrote:
I am doing a major remodel of my house. I want to disassemble existing
hardwood floor and re-install it after remodeling. The hardwood is
solid oak sanded and finished after installation. I will sand and
refinish it after re-installation. How practical and economical is
this?

It's labor intensive. You won't find much interest among pros to do
this but if the labor is yours, it's "free" right? Carefully pry
each board up and away from the adjacent one. Remove the nails.