Costello's Ace Hardware of Smithtown
52 East Main St
Smithtown, NY 11787


Fax: 631-863-0187

Managing Partner:
Kat Rieger


Directions Local Ad AceHardware.comThe Supply Place
Kat Rieger
Kat Rieger
Sunday8:00am - 6:00pm
Monday8:00am - 8:00pm
Tuesday8:00am - 8:00pm
Wednesday8:00am - 8:00pm
Thursday8:00am - 8:00pm
Friday8:00am - 8:00pm
Saturday8:00am - 8:00pm


  •  Suncast Sheds

What Our Customers Are Saying

Markus G.Apr 26, 2022

Outstanding hardware store. They'll load large items into your car behind the store. Very well stocked, friendly staff.

Paul K.Apr 22, 2022

Great local place, sometimes hard to find help if crowded, good selection and prices.

Jay B.Mar 29, 2022

Mark the manager is a great guy. Dealt with him with car fobs. Had some issues and he was very apologetic and professional as he resolved it beyond my expectations. I will keep going to this Ace.

peter b.Mar 26, 2022

Great Place,very friendly there at least once a week....Love it

Myles M.Aug 8, 2021

Knowlegeable and helpful. The best in the area