About half a mile south of The Nest , they found a new site , the home of the Boulton Paul Aircraft Sports Ground in Carrow Road . On 1 June 1935 , the club purchased the ground on a 20 year lease , from its owners Colman 's . About half a mile south of The Nest , they found a new site , the home of the Boulton Paul Sports Ground in Carrow Road , which , on 1 June 1935 , the club purchased on a 20 year lease , from its owners J & J Colman .