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Welcome to Costello & Costello, P.C.

Brooklyn, New York, Attorneys

In New York, in the 21st century, you can still get personal attention from an attorney who cares about your situation and will protect your best interests. At the law firm of Costello & Costello, PC, client concerns are important, and every client is treated with dignity and respect.

Started in 1959 by Joseph G. Costello, our law firm has expanded its reach (with offices in Staten Island and Howell, New Jersey) and our services. When you need a lawyer in any of these areas, you can count on us.

  • Real Estate: We represent landlords and tenants, buyers and sellers, lenders, and people involved in property disputes.
  • Business Law: If you have an established business or if you are starting a new business, we can help you with the legal issues.
  • Civil Litigation: When you are involved in a dispute with a family member, friend, or business associate, we can help you determine what actions you should take.
  • Personal Injury: When you have been injured because of a car accident, a slip and fall accident, dangerous premises accident, or a dog bite attack, our personal injury lawyers can assure you are treated fairly.
  • Estate Planning and Probate: Does your family understand your wishes? Are you responsible for probate of a will? Our attorneys can help.

The law firm of Costello & Costello, PC has served clients from our Bensonhurst office at 59th Street and 20th Avenue since 1959. Contact us for a free initial consultation at our offices in Brooklyn, New Jersey, or Staten Island. We look forward to talking with you.

Main Office Location

5919 20th Avenue
Brooklyn, NY
11204-2408
Map & Directions
tel: 718.331.4600
fax: 718.331.2400


2381 Hylan Blvd, Suite 13F Staten Island, NY 10306 tel: 718.331.4600

17 Nottingham Dr, Howell, NJ 07731 tel: 732.730.2390


The law firm of Costello & Costello represents clients in Brooklyn, Staten Island, Queens, Bronx, Manhattan, Nassau County, and Westchester County.