Costello's Ace - DEER PARK


2138 Deer Park Ave.
Deer Park, NY 11729
Phone: 631-242-3010
Fax: 631-242-6495
Manager: Tim Condra

Store Services/Niches

Expert Key Cutting
Computerized Paint Color Matching
Screen and Storm Window Repairs
Automotive Chip Key Cutting
Knife Sharpening
Mower Blade Sharpening
Chainsaw Sharpening
Glass and Acrylic Sheet Cutting
Assembly Available
Lock Re-keying
Special Order – Over 200,000 Items Available

Store Hours
Monday to Friday  7:30a – 7:30p
Saturday 8:00a – 6:00p
Sunday 9:00a – 4:00p



Holiday Hours
New Years Day 10:00a -4:00p
Easter 9:00a – 4:00p
Memorial Day 8:00a – 4:00p
Independence Day 8:00a – 4:00p
Labor Day 8:00a – 4:00p
Thanksgiving Closed
Christmas Eve 7:30a – 4:00p
Christmas Closed
New Years Eve 7:30a – 4:00p
Store Manager
Manager: Michelle Delibrio-Nathan

I’ve been working for the Costello’s for over 25 years. In my spare time I enjoy following the NY Islanders and going to games.

The store always has all of the hardware I need during the day. I enjoy coming here knowing that Ace will have it all.
– Joe T.