In 1727 he acquired and restored a ruinous tenement in Edinburgh (eventually compensating the Council for the acquisition in 1757).[4] In 1733 he obtained lands at West Nisbet.
In 1737 David Hume corresponded with Carre, asking for employment as a governor to Carre's "cousins", Thomas Hamilton, 7th Earl of Haddington (1720–1794), and his travelling companion George Baillie (died 1738).[5]