Our Mission Statement is that Costello Companies is committed to making a difference in the affordable housing industry by exemplifying the highest standards of knowledge, experience, ability and professionalism. We offer the best management, training, maintenance and marketing the industry has to offer. We value the contributions from our team members, industry partners, clients and residents. Our team members are invaluable assets that enable us to provide the highest quality residential housing units, ensuring solid, long-term tenant relationships; thus in turn, creating solid, stable cash flow and maximizing the Owner’s capital investment.