P.L.U.S. Group Homes 2302 Pine St, Seaford, NY11783 This is the Seaford private residence of the P.L.U.S. Group Homes network. P.L.U.S. Group Homes is a non-profit agency…More that assists adults with developmental disorders. The agency provides housing and essential services via continuous staff presence, medical and psychiatric care, counseling, recreation and therapy. This particular home houses six adults living with autism. Five other P.L.U.S. Group Homes are located throughout Nassau County. In order to gain residency, applications and inquiries should be directed to the Wantagh P.L.U.S. office, located at 1228 Wantagh Ave.