TU-DOC Office does not offer any accommodation services.
Further information regarding accommodation and finding a place to stay are provided by the websites listed below.
TU Berlins Department for International Affairs provides detailed
information explaining how to find accommodation in Berlin and lists
different possibilities, e.g. a shared flat or a furnished apartment.
Its website aims at international and exchange students but holds
general information for doctoral students and postdoctoral researchers
Finding an apartments 
Further links and platforms 
General information is provided by TU Services as part of its
presentation of life on campus.
Hauptstadttipps  (German)
General Student's Committee TU Berlin
The General Student's Committee (AStA) is the executive organ of
the student body. On its website it provides further information and
links with a focus on the political aspects of life and accommodation
Living in Berlin (General Student's Committee TU Berlin) 
Studierendenwerk Berlin is service provider for the students of the
Berlin universities. It offers affordable dormitories for students and
enrolled doctoral students. Moreover, it provides further information
on its website, explaining how to find a place to stay.
Studierendenwerk Berlin 
Wohnraumbörse  (German)
inberlinwohnen.de  (German)