He attended vocational technical school from which he graduated in 1898 and was then admitted to the architect school of the Royal Danish Academy of Fine Arts where he studied between 1898 and 1907 and graduated with a degree in architecture.
[2] Høeg-Hansen worked for Ulrik Plesner in 1898; Claudius August Wiinholt between 1898–99; Fritz Koch between 1900 and 1905 and Anton Rosen between 1907 and 1909.
[4] He was a member of the board of Architects' Association of Denmark from 1909 to 1919 and chairman of the department of Jutland from 1933 to 1938.
[3] Høeg-Hansen built many notable structures in Aarhus and left his mark across the city.
[3][5] He was married on 23 June 1909 in Helgenæs to Norwegian lnga Pauline Liggern Hansen.