If the cabinet is attached with nails carefully pry it away from the wall with a flat pry bar.
Remove sink attached to wall.
After this carefully lift up the sink and slide the pedestal out.
Assess what type of sink you have.
Make sure all connections to the sink have been released properly.
Remove the sink from its wall mounting bracket by lifting evenly upward approximately 3 inches from both sides of the sink near the wall.
When your walls lack the studs to.
How to attach a pedestal sink to the wall without studs.
Remove all screws with a drill or screwdriver.
Use a utility knife to sever any caulking between the back edge of the sink and the wall if applicable to ease removal.
Remove any trim where the cabinet meets the walls if applicable.
Remove the vanity cabinet.
Leave the faucet and drain pipes attached for now.
When all connections are free remove the metal clips that attach the sink to the countertops.
Loosen the nuts securing other piping that runs to the sink drain such as faucet and sprayer connections and remove these as well.
Remove the p trap from the sink drain.
Under mounted which are attached to the countertop from underneath or drop ins which simply drop into the sink opening in a countertop.
Kitchen sinks come in 2 basic designs.
More often than not a pedestal sink s mounting holes will not line up with existing wall studs.
The sink bowl is usually attached on the wall mounted on a bracket and by simply lifting up on the sink it will detach from the wall.
If there isn t an allen wrench look for snap rings and remove by loosening the screws attached to them.
Step 4 pull the sink away.
To remove the pedestal sink to gain access behind it remove the caulk under the sink bowl and the caulk near the bottom stand at the floor.
They will be easier to disconnect from the wall once the pedestal is removed.
Remove both the dishwasher drain line and the garbage disposal.
Most are fastened with a few screws.
Check inside the cabinet to determine where it is attached to the wall.