Cover photo for Martin J. Costello's Obituary
Martin J. Costello Profile Photo
Martin J. Costello

Martin J. Costello

d. August 10, 2025

Martin Costello, 73, Husband, Father, Brother, and Grandfather, was called to his eternal resting place on August 10, 2025. He entered this world on January 8, 1952 in Brooklyn, NY, born to Timothy and Edith Costello. He is survived by his wife Marianne Costello; son Timothy Costello, daughter in law Alyssa; son Brian Costello; daughter Colleen Costello; sister Patricia Keating; grandson Grant Costello. Martin bravely served as a police officer for NYPD for 25 years and formally worked as an Ironworker, in which he was very proud that he helped build the framework for the Twin Towers. Martin will be forever missed by his family and friends.

A luncheon will be held in honor of Martin, at Irish Times in Holbrook Tuesday August 19th at 12:30pm.

Service Schedule

Past Services

Visitation

Monday, August 18, 2025

3:00 - 7:00 pm (Eastern time)

Add to Calendar

Moloney’s Lake Funeral Home & Cremation Center

132 Ronkonkoma Ave, Ronkonkoma, NY 11779

Get Directions

Enter your phone number above to have directions sent via text. Standard text messaging rates apply.

Prayer Service

Tuesday, August 19, 2025

Starts at 11:00 am (Eastern time)

Add to Calendar

Moloney’s Lake Funeral Home & Cremation Center

132 Ronkonkoma Ave, Ronkonkoma, NY 11779

Get Directions

Enter your phone number above to have directions sent via text. Standard text messaging rates apply.

Cremation

Tuesday, August 19, 2025

Add to Calendar

Get Directions

Enter your phone number above to have directions sent via text. Standard text messaging rates apply.

Guestbook

Visits: 771

This site is protected by reCAPTCHA and the
Google Privacy Policy and Terms of Service apply.

Service map data © OpenStreetMap contributors

Send Flowers

Send Flowers

Send a Card

Send a Card