Police were called to Chatsworth Crescent just after 5pm on Monday.
Officers found a 48-year-old man with stab wounds.
He was pronounced dead at the scene.
While formal identification has not taken place, officers are confident that the deceased is Jacek Staszczyk, and the Met Police has published the photo above.
Anyone with any information is asked to call the incident room on 020 8721 4205 or police on 101 quoting CAD 5719/13DEC.
Alternatively,
you can call the independent charity Crimestoppers on 0800 555 111 or visit
crimestoppers-uk.org.