A damp basement is commonly caused by moisture migrating through a concrete foundation. There may not be a sign of any leak or standing water, but the moisture evaporates, increasing indoor humidity. Another common cause is condensation on the cold concrete walls and floors during humid months. Basements are inherently damp places, even if you don't have active sources of water. Cool temperatures plus humid air makes one feel cold. Humidity can create other problems, as well. Cold foundation walls subjected to 2030 relative humidity will cause condensation, which can lead to mold, mildew, and rot. Jan 28, 2019Because the source of the Wetness is water that is coming in from outside the home. The water pushes its way inside of your basement walls from the outside (the ground around your home fills with water when it rains). If the outside walls are not waterproofed and secured, cracks and leaks develop. Fix the Outside, Fix the Inside A damp basement will also increase your heating and airconditioning bills. If this all sounds too familiar then you likely are one of the 60 of homeowners dealing with a musty basement! It is best to fix the problem sooner than later before it causes serious damage to your home and bank account. Jul 14, 2014Basements are the perfect environment for damp, musty smells caused by mold and mildew. Removing the musty smell from your basement begins with getting rid of the excess moisture from mold and mildew growing in the crevices of your dirt or concrete walls (in unfinished basements) or your drywall (in finished basements). Apr 22, 2018The pressure will start to cause small cracks on the outside wall of your basement (or under your floor). Once the cracks start, small amounts of water get inside the walls. From there, they eat away at the walls, eventually getting inside of your basement. This is why your cellar seems wet and damp all the time. Oct 08, 2008Bedroom Feels Damp. I simply run a room air conditioner to dry it out. Believe it or not, the ac in the winter, keeps the room at a more even temperature than depending on the furnace to keep warm and it also keeps the air clean and moving and fresh. I keep the temp at a comfortable 68 all year this way. In the summertime, basement windows may be opened for fresh air. If the outside air is warm and humid, it will condense on the cool basement wall and floor surfaces. Many homeowners see this moisture and believe they are experiencing basement wall leakage, when in. Surefire sign of a wet basement is a persistent musty smell or condensation. If you begin to notice wet spots on the basement floors or walls, you probably have a basement moisture problem. Persistent condensation can lead to structural damage. In many cases, a dehumidifier can provide a solution. Rising Damp Moisture can rise through the floor and foundation by capillary action. It comes from damp concrete and poorly drained ground, and besides making the basement and lower stories uncomfortable, it can damage the floors, foundation and other woodwork.