In fulfilment of the Lagos state government housing promises, the Lagos State Urban Renewal Agency (LASURA) contracted us on the mapping of fully georeferenced maps of over 20 identified slum-areas within the state. Slum area maps which delineate footprint of buildings, building conditions observed from roof materials/condition, transportation networks, water-bodies and roads outlines, and high-resolution drone imageries. Some of the mapped slum locations are at Agege, Badagry, Makoko, Oko-baba, Mazamaza, and Ita-faaji, to mention just a few