His most notable work was the Notre-Dame Church (Montreal), built under the direction of François Dollier de Casson, which was on a grander scale than the Notre-Dame de Québec Cathedral in Quebec City.
One of his most notable accomplishments was the construction of the Notre-Dame Church in Montreal, built with François Dollier de Casson's expertise, and it stood out for its size compared to the smaller Notre-Dame de Québec Cathedral in Quebec City.