In 1926 she was called to the "Hochbauamt" of the City Council of Frankfurt am Main, Germany, by the architect and city planner Ernst May where she worked on the New Frankfurt project. May had been given the political power and financial resources to solve Frankfurt's housing shortage. He and Schütte-Lihotzky, together with the rest of May's assembled architectural staff, successfully brought functional clarity and humanitarian values to thousands of the city's housing units.