Cut caulk between backsplash and vanity with utility knife.
Changing bathroom vanity top.
Measure the vanity base with a tape measure and write down the measurements.
Measure the dimensions of the existing vanity top using a tape measure.
Disconnect the drain pipes from the existing sink unit using a pipe.
Remove the doors from the vanity cabinet using a screwdriver to make it easier to work.
If the old vanity is marble or granite it will not be screwed on.
How to remove and replace a bathroom vanity top step 1.
Turn off the main water supply to the bathroom.
Set the vanity in place.
Find the studs and position the vanity locate the wall studs and mark them a little higher than the top of the new vanity.
Remove screws underneath cabinet.
Studfinder tape measure level pencil drill with screwdriver bits jigsaw as needed coping saw as needed small profile gauge as needed caulk gun.
Figure out the center every bathroom sink or vanity top has three holes cut at.
Measure for the new vanity top.
Buy your new vanity top according to these measurements.