Plumbing and electrical work
Install new plumbing and electrical connections as needed to accommodate the guest bathroom. This may include installing a new toilet, sink, shower or bathtub, and any other fixtures.
Framing and drywall
Frame the walls of the bathroom and install drywall or other wall coverings.
Flooring
Install the flooring of the bathroom, which may include tiles, hardwood, or other materials.
Fixtures and finishes
Install fixtures such as the toilet, sink, shower or bathtub, and any additional amenities.
Decorating
Finish the bathroom by adding decorations such as towels, curtains, and artwork. The goal is to create a welcoming and inviting space for guests to use.