Having a new washroom needs complete plumbing. Main stack, bath, and faucet installation will require a licensed professional to join your new project.

Procedure:

• Decide on the Placement of the Plumbing Fixtures
• Install the Water Lines
• Attach the Drain Lines
• Install the Toilet. Attach the closet flange/flat rim from the waste pipe to the bowl. 
• Install the Sink. Connect the sink to the hot and cold water lines
• Install the Tub and Shower Unit