In 1989 he was elected municipal councillor and was elected mayor of
Cherrueix in March 2001, succeeding Louis Dory. He was re-elected as a city councillor in 2008, he became the same year general councillor of the
canton of Dol-de-Bretagne. As a candidate in the
2014 French municipal elections, he was re-elected in the first round for a third term. In the
2015 French departmental elections he ran in the canton of Dol-de-Bretagne modified following the . In partnership with Agnès Toutant, he won the vote by collecting 72.50% of the votes cast. He became second vice-president of in January 2017. Bourgeaux was the
substitute for MPs
René Couanau (2007–2012) and
Gilles Lurton (2012–2020), he succeeded Lurton in the National Assembly on 1 August 2020. Due to the
accumulation of mandates after his election as mayor of
Saint-Malo and president of
Saint-Malo Agglomeration Jean-Luc Bourgeaux was forced to leave his duties as mayor. In 2020, he defined himself as having “
centre-right sensitivity". In the
National Assembly, he joined the
Les Républicains group as an
Apparentment. In the
2022 French legislative election he was re-elected MO in the second round with 52.23% of the votes against the
Ensemble candidate Anne Le Gagne. == Mandates ==