A bathroom plan needs coordinated services, substrate, ventilation and details. Visible products are only part of the work.
Decide this before construction
Assess the cause first, then establish the repair extent. Record concealed work before applying finishes and keep agreed inspection points clear.
Check technical possibilities
Shower and toilet positions depend on drainage and floor construction. Assess them before ordering fittings.
How to review the result
Check the repair and future access together. Ask which signs deserve attention at the next inspection and where the relevant documentation is stored.
What the drawing needs to explain
Create a defect map with photographs, locations and investigation questions. Include inspection access and the intended drainage path in the repair proposal.
Questions for your own property
- Does the layout suit the services?
- Are shower and niche details resolved?
- What temporary facilities are needed?
Illustrative design situations, not evidence of completed work. Assess decisions against the actual property.

