After the July Revolution of 1830, Glais-Bizoin was named to the general council ("conseil général") of Côtes-du-Nord and on July 5, 1831, he was elected delegate to the National Assembly from Loudéac, a commune in Côtes-du-Nord. He joined the far-left and was repeatedly reelected during the entire reign of Louis Philippe: June 21, 1834; November 4, 1837; March 2, 1839; July 9, 1842; and August 1, 1846.