Cost to remove vanity in master bathroom to access drain and vent stack inside wall open concrete floor and cut out section of sewer line under slab of home and rebuild up into bathroom dividing wall to also provide clean out access for future stoppage issues. RT Olson plumbing will provide a rough patch on concrete but will not be responsible for new vanity. RT Olson will provide a 10 year parts one year labor warranty. If homeowner provides new vanity RT Olson will install the vanity for the homeowner.