Solo lawyerRiverhead, NY

The Law Office of Jeanmarie P. Costello

455 Griffing Avenue, Riverhead, NY 11901

  • Family law
  • Divorce
  • Child custody
  • Adoption
  • Wills and trusts
  • Probate

Its website does not say if the first talk is free, its fees, its languages or its hours.

Key facts

Key facts
ServicesFamily law, Divorce, Child custody, Adoption, Wills and trusts, Probate, Real estate
Founded1986
SizeOne person
Main areaFamily law
Bar admissions listedNY

Office

Riverhead, NY

455 Griffing Avenue, Riverhead, NY 11901

(631) 727-1090

Lawyers

  • Jeanmarie P. Costello, Esq.

Also mentions

  • Matrimonial Law
  • Family Law
  • Child Support
  • Spousal Support
  • Child Visitation
  • Pre-nuptial and Post-nuptial Agreements
  • Separation Agreements
  • Paternity

Questions people ask

Where is The Law Office of Jeanmarie P. Costello located?

The Law Office of Jeanmarie P. Costello lists an office at 455 Griffing Avenue, Riverhead, NY 11901.

What does The Law Office of Jeanmarie P. Costello offer?

Its website lists: family law, divorce, child custody, adoption, wills and trusts, probate and real estate.

How can I contact The Law Office of Jeanmarie P. Costello?

You can call (631) 727-1090 or visit its website at jpcfamilylaw.net.

Who works at The Law Office of Jeanmarie P. Costello?

Its website names: Jeanmarie P. Costello, Esq..

From jpcfamilylaw.net, read on 8 Nov 2026. How we list · Fix or remove this listing