The 13th century saw the construction of the choir, the transept, the last section of the nave and the first row of the gallery of the cloisters.

[2][3] In the 16th century two Renaissance chapels were added to the front of the north and south aisles of the nave.

The Chapel of Bishops with its flat coffered roof, supported by simple low arches - has been closed for fifty years, awaiting restoration.

Alain Villes in his work on the Toul Cathedral defines the beginning of a school that creates Touloise Gothic style of the thirteenth century.

The Cathedral of Toul is the first Gothic construction started in Holy Roman Empire and therefore influenced many buildings of the empire, beginning with Lorraine and even Champagne: The chapel of Bishops is a Renaissance chapel whose unique coffered ceiling and flat roof contains no internal support.