The contemporary art gallery was established at Seilduksgaten 4, Oslo in 1986. The history of Gallery Heer goes back to 1981 when Olav Postmyr opened his first gallery at Heer in Drøbak.
The gallery's exhibition list shows a broad spectrum of artists: young and old, male and female, debutants and veterans covering most artistic expressions: Painting, drawing, photography, sculpture and graphics.