The article presents modern technologies for the restoration of wooden building elements on the example of the architectural monument of wooden architecture of the resort—mud baths and the Church of St. Panteleimon in Tinaki (Astrakhan, Russia). As a result of the construction and technical examination of the residential building, it was established: a complete loss of stability of the load-bearing wooden poles on which the load-bearing beams of the roof and the rafter system rest. There are no brackets, nails rotted. The application of the following methods of restoring wooden structural elements is described in detail: documentation and 3D modeling, reconstruction from old photographs, conservation and strengthening of wooden structures, restoration of the log house and roof, reconstruction of lost elements, protection against external influences, the use of non-destructive diagnostic methods.