Gather what you can

Where to ask

RecordWho may hold itWhy it helps
Permits and inspectionsRelevant city or county building officeShows additions, finished basements and plumbing work
Past repairsPrevious owner or agentShows what changed and when
Utility or sewer notesRelevant utility or districtMay show service history
Home inspectionYour own filesGives a baseline moisture view

Why history helps

A smell is more than a present condition. In an older house, a finished basement, a patched wall or a replaced drain tells you where problems have been before. Water finds the same weak spots repeatedly, so a place that was repaired once is a good place to check again.

Records also help a professional avoid repeating earlier work. If a past owner already had a drain cleaned or a wall sealed, you can ask what changed afterward. Without records, a new provider may treat the same symptom in the same way and see the same result.

If records are missing, ask neighbors in similar houses what they have seen, or note the visible clues: patched concrete, infilled windows, odd floor levels or pipe materials.

Scan or photograph paper records and store them in one place. Whoever owns the house next will appreciate it.

Include small items such as a note about when the dehumidifier was bought and where it runs, since equipment history explains some readings.

Do not worry if the folder looks thin at first. Even a few photos and a list of past events can make a professional's first visit more efficient.

Review the folder once a year. A quick look at past findings and repairs each spring keeps the history current and reminds you which spots deserve a look before the wet season begins.

Questions for the seller or agent

  1. Has water ever entered the basement, and when?
  2. Which repairs or treatments were done, and by whom?
  3. Were any additions or finishing projects permitted?
  4. Is anything known about the drain material or past backups?

Common questions

What if there are no records?

Document what you can see now, and rely on testing to fill the gap.

Who keeps permit records?

Usually the local building office. Ask what is available for your address.

General information for Hilltop, not a quote or professional advice. In an emergency, call 911.