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.

Protect Your Investment & Maximize Your Return Both those who have used a property manager before and those who have not quickly learn the value of hiring a Real Property Management office.  Here’s why: Preserve Your Property Taking care of your property is more than just paying a property manager to watch over it. The…