What form of damage can cracks in masonry walls signify?

Cracks in masonry walls can be indicative of structural weakness due to various factors that affect the integrity of the building. Over time, buildings settle and shift, and this movement can lead to stress in the walls. If the foundation is not stable or if there are issues with load-bearing elements, cracks can develop as a sign that the structure may be compromised. These cracks can vary in size and direction, often providing clues about the type and extent of structural issues present.

While other issues like water damage or pest infestation can cause similar symptoms like cracking or discoloration in materials, they are typically accompanied by additional signs, such as water stains, mold growth, or pest activity in the vicinity. However, the presence of cracks on their own points more directly to concerns related to structural integrity, making it essential for a home inspector to assess these conditions carefully. Identifying and addressing structural weaknesses promptly can prevent further damage and ensure the safety and longevity of the building.