TBM excavation through areas featuring historical buildings and heritage monuments deserve careful monitoring in order to minimize its impact and to allow a posteriori checks on designers’ plans and hypotheses. In the Roma Metro C, the Section T3 monitoring was experimentally integrated with the use of the Robotized Inclinometric System to obtain a high frequency monitoring of the deformation, before, during and immediately after the excavation process. Obtained result showed that the tested approach is capable of performing up to 8 measures per day and to detect the deformation which were confirmed by instrumental cross check.