Former councillor and retired police officer Morris Trudeau won the Pointe-Claire mayoral race.
Trudeau beat local businessman John Belvedere by more than 600 votes.
Bill McMurchie, who served as mayor of Pointe-Claire for 15 years, retired this year and left the field open.
Trudeau had held a council seat in Pointe-Claire's Oneida district since 1998.
In Beaconsfield, businessman Georges Bourelle was elected mayor with 2 824 votes. He defeated former city councillor Rhonda Massad. Bourelle had earned the support of former mayor David Pollock, who decided not to run again.
In Sainte-Anne-de-Bellevue, Paola Hawa was projected the winner with 1,082 votes.
Michel Gibson was victorious in Kirkland with 3,818 votes. Gibson defeated long-time mayor John Meaney, who had held the office since 1994.
Mayoral race results
Baie-D'Urfé: Maria Tutino.
Beaconsfield : George Bourelle.
Dollard-des-Ormeaux: Edward Janiszewski (acclaimed).
Dorval: Edgar Rouleau.
Kirkland: Michel Gibson.
Pointe Claire: Morris Trudeau.
Sainte-Anne-de-Bellevue: Paola Hawa.
Senneville: Jane Guest.
Hudson: Ed Prévost.
Saint-Lazare: Robert Grimaudo.