Every building needs a solid foundation to ensure its stability and longevity over the years. Eventually, however, several factors can cause foundational problems, which can lead to costly repair work if left unattended. Pipe cracks, natural disasters, and poor soil conditions are some reasons a foundation might develop problems. If one is vigilant, one can detect the structural indicators of a possible foundational problem and get them fixed as soon as possible. Difficulty opening doors and windows If a building structure has a weak foundation, it can cause the doors and windows to become misaligned. As a result, they might stick against the hinges, making it difficult to open. This might indicate a larger issue with the foundation of the structure. Sloping floors When there is a problem with the foundation, it can manifest in various ways, one of which is a sudden unevenness in the floors. This can be observed as a slope or tilt in the room or as an unsteady feeling underfoot while walking. It is important to be aware of these signs and take prompt action by getting the foundation assessed.  Mildew odor Moisture can lead to the growth of mold and mildew, which can be caused by various reasons, such as rainwater or groundwater seepage.