The house you are posting about has been closed since April
The most useful plumbing content in this county describes a failure with nobody in the room to notice it.
Traps dry out in an unoccupied house and sewer gas comes back up through them. A washing machine hose left under pressure for six months does not fail politely. An ejector pit with nothing running through it stops being a pump and starts being a smell.
None of that is a search. Nobody types it, because a homeowner in Ohio has no reason to imagine it. Which is exactly why it belongs on social rather than on a page waiting for demand that never forms.
Write it as a walkthrough of one real failure at a time. What the plumber found, what it cost in drywall rather than in pipe, and the ten minute step in March that would have avoided it.
Publish it against the calendar the houses actually run on. These failures are set up in the week a house is closed and found in the week it is opened, so the preventive version has to be out before the northbound trip and the walkthrough version before the southbound one. A closing checklist posted in June reaches a Palm Beach County owner who left in April and cannot use it.