The church was blessed and inaugurated on January 27, 1884.
The architectural design is credited to the French engineer Benedict Gaston Dumaine.
Chandannagar was under French colonial rule for over two centuries, influencing the religious infrastructure of the region.
The church's stained glass windows are original imports from France, surviving the humid climate of the Ganges delta.
The structure survived the shift of the town from French to Indian administration in 1950.
The Sacred Heart Catholic Church in Chandannagar is a prominent example of French colonial architecture in West Bengal. Designed by French architect Benedict Gaston Dumaine, the structure was inaugurated in 1884. It features a distinctive twin-towered facade and interior stained glass windows imported from France. The construction utilizes red bricks and plaster, reflecting the architectural preferences of the French administration that governed the town until 1950. The church remains an active place of worship serving the local Catholic community. Its design incorporates traditional vaulted ceilings and arched windows typical of the late 19th-century Gothic Revival style. The church stands as a testament to the town's historical identity as a former French enclave known as Chandernagore.
From the front courtyard, capturing the symmetrical facade and the two bell towers against the sky.
Visit during the early morning to experience the interior lighting through the stained glass.
Combine your visit with a walk along the nearby Strand to see other remnants of French colonial architecture.
Respect ongoing services by maintaining silence and remaining in the rear sections if a mass is in progress.
Do not attempt to enter or take photographs during liturgical services or private prayers.
Dress modestly, covering shoulders and knees; remove hats and observe silence inside the sanctuary.