Costello's Ace Hardware of Deer Park Grand Blvd

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Costello's Ace Hardware of Deer Park Grand Blvd Costello's Ace Hardware has been a convenient, friendly, and helpful place for our neighbors to shop since 1973. Visit us at our Deer Park GB location.

Costello's Ace is known for a great selection of merchandise and a level of service that exceeds any hardware or home improvement store in the region.

Whether you're Team This or Team That, we make your business our business. Tell us your pick below!
10/28/2026

Whether you're Team This or Team That, we make your business our business. Tell us your pick below!

10/27/2026

Buy more, save more on home safety essentials! 🏠

Save on select First Alert smoke alarms, carbon monoxide alarms and fire extinguishers at Costello’s Ace Hardware.

Spend $50 and save $10, spend $100 and save $25, or spend $150 or more and save $60. Maximum discount of $60 per transaction. See store for details.

🐦 Bird of the Month: White-breasted Nuthatch!Meet one of our favorite backyard visitors! The White-breasted Nuthatch is ...
10/27/2026

🐦 Bird of the Month: White-breasted Nuthatch!

Meet one of our favorite backyard visitors! The White-breasted Nuthatch is known for its unique ability to climb headfirst down tree trunks—and it’s a master at finding and storing food. 🌳

Keep an eye—and ear—out for these busy little birds in your yard! 💙🐦

10/26/2026

Clean floors for less! ✨

Mix and match Bona Hardwood Floor Cleaner and Hard-Surface Floor Cleaner, 2 for $16 at Costello’s Ace Hardware.

Stock up and keep your floors looking their best!

It’s getting cold out there! 🔥Don’t wait to stock up for the season ahead. Order your wood pellet supply from Costello’s...
10/26/2026

It’s getting cold out there! 🔥

Don’t wait to stock up for the season ahead. Order your wood pellet supply from Costello’s Ace Hardware today and be ready when the temperatures drop.

10/25/2026

Stock up and save on cleaner air! 🏠

Buy three Filtrete 1000 Allergen Defense Air Filters and get one FREE at Costello’s Ace Hardware.

Assorted sizes are available, and the free item must be of equal or lesser value.

Sweet, savory and made for fall. 🍎🔥This Maple-Honey Grilled Sausage with Apples & Onions pairs smoky grilled sausage wit...
10/24/2026

Sweet, savory and made for fall. 🍎🔥

This Maple-Honey Grilled Sausage with Apples & Onions pairs smoky grilled sausage with charred Honeycrisp apples, red onion and a maple-Dijon glaze, all kicked up with Meat Church Honey Hog BBQ Seasoning.

📌 Save this recipe for your next fall cookout, then stop by your local Costello’s Ace Hardware for the featured flavor!

Remember last winter? Get ready before the snow starts piling up! ❄️Take home this EGO POWER+ 21" Snow Blower for just $...
10/24/2026

Remember last winter? Get ready before the snow starts piling up! ❄️

Take home this EGO POWER+ 21" Snow Blower for just $899 at Costello’s Ace Hardware.

Stop in and get prepared for the season ahead!

Power up your next project and save! 🔋Ace Rewards members can save $50 instantly on select DEWALT 20V MAX power tool kit...
10/23/2026

Power up your next project and save! 🔋

Ace Rewards members can save $50 instantly on select DEWALT 20V MAX power tool kits and batteries at Costello’s Ace Hardware.

Choose from select drill/driver kits, combo kits and 20V MAX batteries while the savings last!

10/22/2026

Buy one, get one FREE! 🔥

Purchase a select Milwaukee M18 product and get an M18 REDLITHIUM Compact Battery Pack, a $119.99 value, FREE at Costello’s Ace Hardware.

Choose from select qualifying tools and power up your next project!

Get ready for Halloween and save big! 🎃Select Halloween decorations, inflatables and more are now 50% off at Costello’s ...
10/21/2026

Get ready for Halloween and save big! 🎃

Select Halloween decorations, inflatables and more are now 50% off at Costello’s Ace Hardware!

Stop by your local store and grab your favorites while supplies last. Selection varies by location.

Sometimes your business needs more than what’s on the shelf. From jobsite supplies to facility maintenance essentials, C...
10/21/2026

Sometimes your business needs more than what’s on the shelf. From jobsite supplies to facility maintenance essentials, Costello’s Ace can help source the products and quantities your operation needs through special ordering.

Don’t see it? Just ask.

Have any questions about special ordering? Reach out to us here → https://www.costellosace.com/contact/?topic=Business%20Customer

10/20/2026

Buy one, get one FREE! 🔥

Purchase a select Milwaukee M12 FUEL tool or kit and get an M12 XC 4.0Ah Battery Pack FREE.

Stop by your local Costello’s Ace Hardware and take advantage of the deal while it lasts!

🐦 Costello’s Bird of the Month: White-breasted Nuthatch! 🌳Have you ever seen a bird climbing headfirst down a tree? 👀Kee...
10/20/2026

🐦 Costello’s Bird of the Month: White-breasted Nuthatch! 🌳

Have you ever seen a bird climbing headfirst down a tree? 👀

Keep an eye on the trees around your yard—you may spot one showing off its unique climbing skills!

10/19/2026

Gear up for your next project! 🔧

Select CRAFTSMAN wrench and drill/driver bit sets are on sale for just $14.99 each at Costello’s Ace Hardware.

Grab the set you need and get to work!

10/18/2026

Don’t let unwanted pests take over! 🐜

Stock up on select Ace insect killers, 2 for $8 at Costello’s Ace Hardware. Choose from options for wasps, hornets, flying insects, ants, roaches and spiders.

Sweet, smoky and stacked with flavor. 🍔🔥This Maple Bourbon Wh***ey Bacon Burger is loaded with sharp cheddar, crispy bac...
10/17/2026

Sweet, smoky and stacked with flavor. 🍔🔥

This Maple Bourbon Wh***ey Bacon Burger is loaded with sharp cheddar, crispy bacon and caramelized onions, then finished with bold maple bourbon seasoning and Wh***ey Blues BBQ Sauce.

📌 Save this recipe for your next burger night, then stop by your local Costello’s Ace Hardware for the featured flavors!

🔥🍕 SAVE $150 ON THE OONI KODA 16! 🍕🔥Bring restaurant-quality pizza home with the Ooni Koda 16 Gas-Powered Pizza Oven!📍 A...
10/14/2026

🔥🍕 SAVE $150 ON THE OONI KODA 16! 🍕🔥

Bring restaurant-quality pizza home with the Ooni Koda 16 Gas-Powered Pizza Oven!

📍 Available at Select Costello’s Ace Hardware
🛒 Don’t miss this hot deal while supplies last!

Address

770-14 Grand Boulevard
Deer Park, NY
11729

Opening Hours

Monday 7:30am - 5pm
Tuesday 7:30am - 5pm
Wednesday 7:30am - 5pm
Thursday 7:30am - 5pm
Friday 7:30am - 5pm
Saturday 8am - 2pm

Telephone

+16312432220

Website

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