What are the opening hours?

Monday 8am - 6pm Tuesday 8am - 6pm Wednesday 8am - 6pm Thursday 8am - 6pm Friday 8am - 6pm Saturday 8am - 5pm Sunday 9am - 4pm

Costello's Ace Hardware of Mercerville

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Mercerville, NJ
Costello's Ace Hardware of Mercerville

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Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from Costello's Ace Hardware of Mercerville, Hardware shop, 318 Route 33, Mercerville, NJ.

11/01/2026

Getting your holiday lights ready? 🎄✨

Make decorating easier with Stanley outdoor power stakes and extension cords, now on sale at Costello's Ace Hardware!

Whether you're lighting up the front porch or going all out with your holiday display, we've got the essentials to help keep everything powered up! 🔌

11/01/2026

🎄✨ Your Holiday Starts Here at Costello’s Ace Hardware! ✨🎄

Make your home merry, bright, and full of holiday cheer! From dazzling Christmas lights and festive wreaths to beautiful trees, garlands, and outdoor decorations, Costello’s Ace Hardware has everything you need to bring your holiday vision to life! 🎅🏡

❤️ In-Stock and Around the Block! Stop by your local Costello’s Ace Hardware and get holiday-ready today!

🎁 Explore our Holiday Gift Guide at CostellosAce.com

10/31/2026

Celebrate Day of the Dead with some serious flavor! 💀🔥

Check out Meat Church BBQ seasonings at Costello’s Ace Hardware and spice up your next cook with bold flavors for the grill, smoker and more.

10/31/2026

🎃 The pumpkins are lit. The candy bowl is ready. The costumes are on. Happy Halloween from your friends at Ace Hardware! 👻✨

10/30/2026

Halloween savings just got even better! 🎃👻

Save 75% on select Halloween decorations, inflatables and more at Costello’s Ace Hardware!

Stop by your local store before these spooky savings disappear. Selection varies by location.

10/30/2026

Tackle tough buildup and stains for less! ✨

Choose CLR Calcium, Lime & Rust Remover or CLR Mold & Mildew Stain Remover for just $5.99 each at Costello’s Ace Hardware.

Stock up and take on your next cleaning project!

10/29/2026

Brighten up and save! 💡

Shop select SATCO LED bulbs on sale now at Costello’s Ace Hardware, with options for everyday lighting, 3-way lamps and colored lighting.

Stop in and find the right bulb for your space!

10/29/2026

What’s your next pull? 👀

From Pokémon to football and baseball, check out the selection of collectible cards at Costello’s Ace Hardware.

Stop in, grab a pack and see what you pull!

10/28/2026

Get organized and save! 📦

Shop heavy-duty black and yellow storage totes in multiple sizes, plus the 27-gallon tote divider, on sale now at Costello’s Ace Hardware.

Perfect for getting the garage, basement or storage space under control!

10/28/2026

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

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!

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.

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!

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.

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!

10/16/2026

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.

10/14/2026

🔥🍕 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

318 Route 33
Mercerville, NJ
08619

Opening Hours

Monday	8am - 6pm
Tuesday	8am - 6pm
Wednesday	8am - 6pm
Thursday	8am - 6pm
Friday	8am - 6pm
Saturday	8am - 5pm
Sunday	9am - 4pm

Website

https://www.costellosace.com/18470/sale/acem-25480/

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