The plan
- Run a dehumidifier in basements aiming for 50% humidity.
- Use the bathroom fan during and after showers.
- Store paper and grain in sealed containers.
- Place small sticky traps along baseboards to monitor.
- Caulk cracks where they hide during the day.
Pest control disclaimer. Photo-based identification can help, but it is not always perfect. For dangerous spiders, large infestations, or anything you are unsure about, contact a licensed pest control professional.