Costello's Ace Hardware of West Islip
448 Union Blvd
West Islip, NY 11795


Fax: 631-422-5492

Managing Partner:
Michael Pehrsson

Directions AceHardware.comThe Supply Place
Michael Pehrsson
Michael Pehrsson
Sunday8:00am - 6:00pm
Monday8:00am - 9:00pm
Tuesday8:00am - 9:00pm
Wednesday8:00am - 9:00pm
Thursday8:00am - 9:00pm
Friday8:00am - 9:00pm
Saturday8:00am - 9:00pm


  •  Suncast Sheds

What Our Customers Are Saying

Bob C.Jun 19, 2021

Excellant!! Fully stocked store! Fair prices..

Patricia M.Apr 17, 2021

Very friendly. Even if they didnt hv the key i needed.

Madeline C.Mar 23, 2021

Very good customer service and a well stocked store! Also very convenient to find what you are looking for.

Todd A.Sep 5, 2020

*** Dana was very personable and super duper helpful. Also, I was greeted at the door bye a young associate passing by on another task. I was happily surprised. It is sad that such interactions are rare. The other workers there seemed relatively content in their goings-on. I would definitely use their services again.