This paper explores the architectural and cultural significance of Nalukettu homes in Kerala, emphasizing their role in integrating Vastu Shastra principles into daily living. Nalukettu, the traditional quadrangular mansion of Kerala, is a unique representation of Dravidian architecture that harmonizes with the tropical environment and sociocultural context of the region. The study delves into the structural design, spatial organization, and symbolic elements of Nalukettu homes, highlighting how Vastu Shastra guidelines have been historically embedded to promote well-being, harmony, and sustainable living.