High humidity is a fact of life throughout the Southeast, especially during the warmer months. But when high humidity is combined with a roof leak, plumbing issue, storm damage or other source of excess moisture, it can create the right conditions for mold growth.
The key is addressing moisture quickly. Wet or damp materials should be dried within 24–48 hours whenever possible to reduce the risk of mold growth and additional property damage.
Water Damage May Start Before You Notice It
After heavy rain, a storm or a plumbing issue, check your home or business for signs of excess moisture. Look for leaks, standing water, wet flooring, water stains, damaged drywall and musty odors.
Pay close attention to areas where water commonly gets in or moisture tends to collect, including around roofs, windows and doors, as well as basements, crawl spaces, bathrooms and areas near plumbing fixtures.
If water does get inside, act quickly. What you can see may only be part of the problem. Moisture can travel beneath flooring, behind walls and into other building materials that may still feel dry on the surface.
Professional water damage restoration can help locate hidden moisture, remove excess water and properly dry affected materials before the damage has an opportunity to spread.
Control Humidity and Improve Ventilation
Controlling indoor humidity is one of the most important ways to reduce the risk of mold growth.
When possible, aim to keep indoor humidity around 50% or lower. Modern home thermostats provide this data or an inexpensive humidity meter, or hygrometer, can help you monitor moisture levels inside your property.
Good ventilation also matters. Use exhaust fans that vent outdoors when showering or cooking, keep vents clear and make sure humid air isn’t becoming trapped in enclosed spaces.
Bathrooms, kitchens, basements and crawl spaces may need additional attention because moisture can accumulate quickly in these areas. Watch for condensation on windows, walls and pipes, and address leaks or persistent dampness rather than allowing them to continue.
A dehumidifier can also help in areas that routinely stay humid or damp, particularly during the warmer months.
Don’t Ignore Recurring Moisture
If an area keeps getting wet, drying the surface isn’t enough. Finding and correcting the source of the moisture is just as important.
A recurring roof leak, plumbing problem, drainage issue or condensation problem can continue introducing moisture into building materials even when the area appears dry.
Musty odors are another sign worth paying attention to. You may not always be able to see where moisture is collecting, particularly when it is behind drywall, beneath flooring or inside another concealed area.
Know When to Call a Professional
Not every moisture issue requires professional restoration, but some situations are difficult to properly evaluate or dry without specialized equipment.
If water damage is extensive, moisture has reached walls or flooring, the affected area isn’t drying, water may be contaminated, or you’re unsure how far the moisture has traveled, it’s worth having the property evaluated.
At Rumsey Construction & Restoration, our team uses professional moisture detection and drying equipment to determine where water has traveled and develop a drying plan based on the conditions of the property. Depending on the situation, that can include water extraction, air movers, commercial dehumidifiers and continued moisture monitoring.
With professional water damage restoration, the goal isn’t simply to dry what you can see. It’s to address the source of the water, identify affected materials and properly dry the property to reduce the risk of additional damage.
Rumsey Construction & Restoration is available 24/7 for water, storm and property damage emergencies across our service areas in South Carolina, North Carolina and Georgia.
From emergency mitigation through restoration and repairs, we’re here to help you get your property back to normal.


