What changes the answer
Century-home questions can include knob-and-tube wiring, asbestos-containing materials, limited insulation, cast-iron plumbing, moisture, foundations, and additions.
The agent can help prioritize market impact, but licensed professionals should assess technical conditions.
A practical order
- 01
List known and suspected issues
Separate facts, prior reports, and unanswered questions.
- 02
Bring in qualified advice
Use appropriate inspectors, trades, engineers, environmental consultants, lawyers, or insurers.
- 03
Rank by sale impact
Consider safety, financeability, buyer confidence, cost, and schedule.
- 04
Document the result
Keep invoices, permits, warranties, and reports that can be shared appropriately.
What this answer cannot decide
Property value, financing, legal rights, tax, insurance, inspection, environmental, engineering, and mortgage questions can require current documents and qualified professional advice. This page is a decision framework, not a guarantee or substitute for those reviews.