High Altitude Houses is a first comprehensive study on the domestic architecture of Ladakh which analyses its many and varied aspects. The monograph is based on the master thesis: “A Fading Legacy: Ladakh’s Vernacular Architecture” and a 8 months mission in Ladakh over two years. The research starts from an overview of the environmental, socio-cultural and historical factors which influenced life in this Himalayan region. Settlements and buildings were accordingly shaped and evolved in this cross-cultural area through the centuries. The house is a multifunctional artefact, which materializes people’s needs and which has been in a process of transformation. The house is therefore examined not only in relation to the past, but according to the many changes, particularly hastened in the last three to four decades. The domestic spaces are investigated according to their functions, different usages and location. The house as a whole is also read through its symbolical meanings.