 To the left and right of the pediment are the arms of the Barons of Nėvet and Guengat.The "Porche de la Chandeleur" is located at the northern end of the transept and was built between 1475 and 1479 by the mason Pierre Le Goaraguer and his son Guillaume.The single door is surmounted by a triangular pediment and the arch's external voussures are decorated with carvings of acanthus leaves.