Exposed to intensive alterations, an old small house that is in Mineola, Mississauga. is turned into the marvelous transitional style Calverton house by use of the squared windows, and the combination of the stucco and stone exterior finish. The total house area was doubled by adding a second floor and extending its front and rear spaces to occupy a total area of 2,650 sq.ft. The house was developed satisfying the COA approval and adhering to the Site Plan Control and Credit Valley Conservation regulations.