The main entrance of the temple faces the east and has a 3-tiered rajagopuram, the gateway tower. The main shrine has the image of the presiding deity Sundararaja Perumal (Vishnu) in reclining posture over his divine serpent Adisesha. The images of his consorts Sridevi (Lakshmi) and Bhoodevi and Brahma are present in the sanctum. The festive image of Sundararajan - Vadivazhagiya Nambi - is housed in the sanctum. The precinct around the sanctum houses the shrines of the twelve Azhwars, Narasimha, Venugoplar, Lakshmi Narasimha (Lakshmi with Narasimha) and Hanuman. The structure of the roof over the sanctum is in the form of a gopuram, which is usually a feature in gateway tower. The front hall of the sanctum has a shrine for Andal in standing posture and has her bronze image in seated posture.