Habitat for Humanity of DeKalb County Social Services Habitat for Humanity of DeKalb County Visit Website 1625 DeKalb Avenue Sycamore, IL 60178 (815) 758-5055 (815) 758-5525 (fax) Facebook About About Habitat for Humanity International is a nonprofit, ecumenical Christian housing ministry. HFH seeks to eliminate poverty housing and homelessness from the world, and to make decent shelter a matter of conscience and action.