After the election to the Chamber of Deputies in 2013, for which he is a member of the Commission for Productive Activities, Trade and Tourism and promoter of important legislative initiatives that come to life from the analysis of the Florentine territory, which Nardella lives in his daily life, decides to lend his civic commitment to his city and to run for the office of Mayor of Florence.
He was elected Mayor of Florence on 25 May 2014 and became Mayor of the Metropolitan City of Florence on 1 January 2015.Very attentive to the economic, entrepreneurial and cultural development of the city, in recent years he has put his skills and innovative ideas at the service of the progress of these sectors and their search for ever greater openness to international markets.