I got a message from my tenants today saying they discovered mold while moving furniture in their children's bedroom. They mentioned that back in winter, there was some mold along the window in a neighboring room, which they cleaned. I wasn't aware of that incident. I'm assuming I'll need professional help to tackle this, but I'm feeling pretty anxious about the situation. How serious is this problem? What's the potential cost to fix this? Any general advice or tips would be really appreciated! Also, I've attached a picture of the windowsill from the other room for reference.
2 Answers
I've seen similar issues happen when humidity levels are high during winter. When warm, humid air meets a cold window or uninsulated wall, that can promote mold growth, especially if there’s furniture blocking airflow. Installing ceiling fans and dehumidifiers can help prevent this in the future, but make sure to clean the areas frequently. If you're not getting water leaks from outside, regular cleaning will go a long way.
It sounds like you might have a leaking window or possibly not enough insulation in the walls. Sometimes, if furniture is too close to the walls, it can trap moisture and contribute to mold growth. You should definitely consider bringing in professionals to assess the damage.
Thanks for the insight! Do you think I need to remove a lot of drywall to fix this?