Costello’s Pizza & Subs

Costello’s Pizza & Subs The greatest gift you can give is love and the love and joy that goes into every pizza that we make.

06/13/2026

🔥 MENU MADNESS: Fan Favorite Showdown! 🔥

We need your help settling a delicious debate!

If you could only choose ONE of these menu items, which would be your favorite?

Cast your vote in the comments!

No explanations necessary… but we know you want to tell us why anyway! 😄

Will the crowd favorite be a pizza classic, a specialty creation, a sandwich superstar, or something unexpected? Only one can take the crown!

06/12/2026

EXTRA EXTRA READ ALL ABOUT IT! WORLD CUP IS HERE! And so are the specials! 2 Pizzas for $32 and $2 off any apps from 4-8PM TODAY! Get it before the game!

06/11/2026

Thursday is here, and the weekend is almost within reach! Why spend time cooking in a hot kitchen when we’ve got dinner covered?

🥗 Fresh, crisp salads
🥪 Delicious cold sandwiches stacked high with your favorite meats and toppings
🍕 Pizza for the whole family
🥤 Ice-cold drinks to help you cool down

Whether you’re wrapping up a busy workweek, heading home from practice, or just looking for an easy family dinner, Costello’s has something for everyone.

Let us help you fuel up for the finish line of the week while staying cool!

Planning a graduation party?Hosting a holiday gathering?Organizing a family get-together?Need food for the office?Let Co...
06/10/2026

Planning a graduation party?
Hosting a holiday gathering?
Organizing a family get-together?
Need food for the office?

Let Costello’s take care of the food while you enjoy the party. From crowd-pleasing pasta trays and fresh salads to sandwiches, pizza, wings, and more!

We’ve got you covered!

✔️ Delicious homemade favorites
✔️ Options for groups of all sizes
✔️ Food everyone will love

Interested? Give us a call today and let’s talk about your event! We’ll help create the perfect menu for your celebration.

🚨🍕 UNDERCOVER FLAVOR ALERT 🍕🚨Meet The Sting Operation 🐝🔥This slice is working deep undercover to steal your taste buds.L...
06/05/2026

🚨🍕 UNDERCOVER FLAVOR ALERT 🍕🚨

Meet The Sting Operation 🐝🔥

This slice is working deep undercover to steal your taste buds.

Loaded with: Honey Hot Sauce, Fresh Jalapeños, Fresh Basil, Crispy Cupped Pepperoni, & Creamy Ricotta

Sweet. Spicy. Savory. Every bite is part of the mission.

The only thing we’re investigating is how something this good disappeared so fast.

Come try it today and tomorrow!

🔥 Staff Creation Spotlight! 🔥At Costello’s, pizza isn’t just what we do… it’s where creativity comes to life! Our team i...
06/04/2026

🔥 Staff Creation Spotlight! 🔥

At Costello’s, pizza isn’t just what we do… it’s where creativity comes to life! Our team is always dreaming up new flavor combinations, and this one is a must-try.

🍕 The S.O.B. Slice 🍕
Created by Jesus, this flavor-packed masterpiece is loaded with:
✅ Sausage
✅ Onion
✅ Bacon
✅ Finished with our homemade Honey Hot Sauce

The perfect balance of savory, smoky, sweet, and spicy in every bite!

Our staff loves putting their own spin on pizza creations, and you never know what delicious idea might come out of the kitchen next.

👇 Now we want to hear from YOU! 👇
What should we create next? Drop your dream pizza toppings or flavor combinations in the comments, and your idea could inspire our next featured slice!

06/03/2026

Hump Day Special!! Get any 2 pizzas for $32 from 4-8 PM every Wednesday!

Midweek slump? We got you! $10.99 Lunch Special! Pick 2 of any half sandwich, pizza slice, or salad. Trust us! You won’t...
06/03/2026

Midweek slump? We got you! $10.99 Lunch Special! Pick 2 of any half sandwich, pizza slice, or salad. Trust us! You won’t leave without a smile! 😊

05/20/2026

2 for $32 today!!!!

Grab the crew and kick off the weekend at Costello’s Pizzeria & Subs with fresh pizza, stacked subs, and patio seating r...
05/15/2026

Grab the crew and kick off the weekend at Costello’s Pizzeria & Subs with fresh pizza, stacked subs, and patio seating ready for a perfect night out. Whether you’re dining in or carrying out, we’ve got dinner covered.

✨ Family owned. Locally loved.
🍕 Fresh pizza
🥖 Loaded subs
🌿 Patio seating available

CostellosPizzeria SubsAndPizza FamilyOwned

Address

1060 Rue Street Catherine
Florissant, MO
63034

Opening Hours

Wednesday 11am - 8pm
Thursday 11am - 8pm
Friday 11am - 8pm
Saturday 11am - 8pm

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