
A sun test is a simple but smart way to understand how much natural light a home receives, how the light changes through the day, and whether the space feels bright, warm, or shaded at different hours. When buying a home, it matters a lot because sunlight affects comfort, ventilation, energy use, glare, and even how livable a room feels across seasons. Here are some reasons why conducting a sun test is one of the most important steps when buying a new home: