- 1921 – 1923: Bell tower of Kauhajärvi Church, Lapua, Finland
- 1924 – 1928: Municipal hospital, Alajärvi, Finland
- 1926 – 1929: Defence Corps Building, Jyväskylä, Finland
- 1927 – 1935: Municipal library, Viipuri, Finland (now Vyborg, Russia)
- 1928 – 1929, 1930: Turun Sanomat newspaper offices, Turku, Finland
- 1928 – 1929: Paimio Sanatorium, Tuberculosis sanatorium and staff housing, Paimio, Finland
- 1931: Central University Hospital, Zagreb, Croatia (former Yugoslavia)
- 1932: – Villa Tammekann, Tartu, Estonia
- 1934: Corso theatre, restaurant interior, Zürich, Switzerland
- 1936 – 1938: Ahlstrom Sunila Pulp Mill, Housing, and Town Plan, Kotka
- 1937 – 1939: Villa Mairea, Noormarkku, Finland
- 1939: Finnish Pavilion, at the 1939 World’s Fair
- 1947 – 1948: Baker House, Massachusetts Institute of Technology, Cambridge, Massachusetts, USA
- 1949 – 1966: Helsinki University of Technology, Espoo, Finland
- 1949 – 1952: Säynätsalo Town Hall, 1949 competition, built 1952, Säynätsalo (now part of Jyväskylä), Finland
- 1950 – 1957: Kansaneläkelaitos (National Pension Institution) office building, Helsinki, Finland
- 1952 – 1958: House of Culture, Helsinki, Finland
- 1953: The Experimental House, Muuratsalo, Finland
- 1958 – 1987: Town centre, Seinäjoki, Finland
- 1958 – 1972: North Jutland Art Museum, Aalborg, Denmark
- 1959 – 1962: Enso-Gutzeit Headquarters, Helsinki, Finland
- 1962: Aalto-Hochhaus, Bremen, Germany
- 1965: Regional Library of Lapland, Rovaniemi, Finland
- 1962 – 1971: Finlandia Hall, Helsinki, Finland
- 1963 – 1965: Building for Västmanland-Dala nation, Uppsala, Sweden
- 1965 – 1968: Nordic House, Reykjavík, Iceland
- 1970: Mount Angel Abbey Library, Mt. Angel, Oregon, USA
- 1959 – 1988: Essen opera house, Essen, Germany