<P> Live - action filming took place in England and Scotland for exterior locations and Leavesden Film Studios in Watford for interior locations from February to November 2006 , with a one - month break in June . Post-production on the film continued for several months afterwards to add in visual effects . The film 's budget was reportedly between £ 75 and 100 million ( $150 -- 200 million ) . Warner Bros. released the film in the United Kingdom on 12 July 2007 and in North America on 11 July , both in conventional and IMAX theatres ; it is the first Potter film to be released in IMAX 3D . </P>
<P> Live - action filming took place in England and Scotland for exterior locations and Leavesden Film Studios in Watford for interior locations from February to November 2006 , with a one - month break in June . Post-production on the film continued for several months afterwards to add in visual effects . The film 's budget was reportedly between £ 75 and 100 million ( $150 -- 200 million ) . Warner Bros. released the film in the United Kingdom on 12 July 2007 and in North America on 11 July , both in conventional and IMAX theatres ; it is the first Potter film to be released in IMAX 3D . </P>
when was harry potter and the order of the phoenix filmed
when was harry potter and the order of the phoenix filmed
from February to November 2006 , with a one - month break in June
from February to November 2006 , with a one - month break in June