Red flags are issues that suggest bigger hidden problems, higher costs, or serious risk. Some can be managed; others should change how you proceed.
What are the major red flags?
Water intrusion, foundation movement, roof failure, electrical problems, and signs of unpermitted work.
Are strong smells a concern?
Yes. They can hide moisture, mold, smoke, or pet damage.
What about fresh patching?
That can be normal, but it can also hide previous damage.
Should I worry about poor maintenance?
Yes. Neglect often means more problems are waiting behind the walls.
When is a red flag serious enough to stop?
When the likely repair cost or risk no longer fits the value of the home.