Add a Memory
Send Flowers
Menu
In memory of
Walter Dennis Costello
Tell your own story about Walter
Memories and condolences can be left on the obituary at the funeral home website.
LaGrone Funeral Chapel & Crematory - Roswell
Posted a video
September 29, 2025
LaGrone Funeral Chapel & Crematory - Roswell
Posted an obituary
September 29, 2025
Walter Costello Obituary
It is with deep sadness that we announce the passing of Walter Dennis “Dennis” Costello, a beloved husband, father, grandfather, brother, son, and friend, who left us on September 24, 2025, at the age of 62.Dennis was born on June 10, 1963,... Read Walter Costello's Obituary
Sponsored