Seek professional assessment if cracks:

Cracks in plaster around windows are one of the most common issues found in homes, particularly those built before the 1960s. While they can be alarming, most of these cracks are cosmetic and caused by natural settling or seasonal temperature changes. However, they can sometimes indicate deeper structural or moisture issues.

Before we dive into the repair process, it's essential to understand the causes of cracks in plaster around windows. Some common causes include: