Siza completed his first built work (four houses in Matosinhos) even before completing his studies in 1954, the same year that he first opened his private practice in Porto. he himself has contributed to publications on
Luis Barragán. His work may also be considered
minimalist, due its focus on simplicity and balance. In 1977, following the revolution in Portugal, the city government of
Évora commissioned Siza to plan a housing project in the rural outskirts of the town. It was to be one of several that he would do for SAAL (
Serviço de Apoio Ambulatório Local), the national housing association, consisting of 1,200 low-cost, housing units, some one-story and some two-story row houses, all with courtyards. and universities. Between 1995 and 2009, Siza has been working on an architecture museum on
Hombroich island, completed in collaboration with Rudolf Finsterwalder. Most recently, he started coordinating the rehabilitation of the monuments and architectonic heritage of
Cidade Velha (Old Village) in Santiago, an island of Cape Verde. Commissioned after winning an international competition in 2010, Siza and Granada-based Juan Domingo Santos unveiled designs for a new entrance and visitors center at the
Alhambra in 2014. By 2012, Siza warned that he might close his Portuguese office because of a lack of contracts. In 2014, Álvaro Siza designed, with Carlos Castanheira the Building on the Water in
Huai'An City,
Jiangsu, China that was awarded the building of the year 2015 by
ArchDaily. In 2019, Álvaro Siza was commissioned with his first project in the United States, a 450-foot-tall, 37-story apartment building at
611 West 56th Street in
Manhattan. In 2020, Álvaro Siza designed four buildings respectively Siza House, YuChia House, Tea House and Gate House at the
Taifong Golf Club, in
Changhua,
Taiwan.
Teaching Siza taught at FAUP from 1966 to 1969, returning in 1976. In addition to his teaching there, he has been a visiting professor at the
Graduate School of Design, Harvard University; the
University of Pennsylvania; Los Andes University of Bogota; and the
École Polytechnique Fédérale de Lausanne. ==Legacy==