Guzman’s Grubz

Guzman’s Grubz Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from Guzman’s Grubz, Food stall, Ontario, California.

Fridays 5-10pm
•Catering•BDays•Wedding•Corporate Events•
SmashBurgers•Wings•Hotdogs•Tacos
☎️909-518-2979
📧guzmansgrubz@gmail 🚫NO DMS
📍IE.OC.LA

It was 96° in Baldwin Park, but it felt like 140° behind the flat top. 🥵🔥We cranked out 220 2Fers at Summer Fest at Laid...
07/26/2026

It was 96° in Baldwin Park, but it felt like 140° behind the flat top. 🥵🔥

We cranked out 220 2Fers at Summer Fest at Laidlaw's Harley-Davidson nonstop heat, nonstop burgers, and nothing but good vibes.

Huge thank you to everyone who stopped by and supported us. We appreciate every single order. Until the next one,Rubberside down my 2wheel homies

Had an absolute blast at today’s Laidlaw's Harley-Davidson event! 🍔🔥The feedback on the smash burgers were incredible, a...
07/26/2026

Had an absolute blast at today’s Laidlaw's Harley-Davidson event! 🍔🔥

The feedback on the smash burgers were incredible, and hearing everyone enjoy it truly made my day. Everything ran smoothly from start to finish, and I couldn’t have done it without an amazing team.

Huge shoutout to today’s crew—you all kicked ass! 💪

220 Smash Burgers made fresh and served! Thank you to everyone .

🔥 Let Guzman’s Grubz bring the flavor to your next event!Serving smash burgers, wings, dirty dogs, BBQ & more—made to or...
07/21/2026

🔥 Let Guzman’s Grubz bring the flavor to your next event!

Serving smash burgers, wings, dirty dogs, BBQ & more—made to order with fresh ingredients on-site. Perfect for birthdays, corporate events, private parties, and festivals.

📍 Inland Empire, Los Angeles & Orange County
📞 909-518-2979
📩 Guzman’s Grubz@gmail

We handle the food—you enjoy the party. 🍔🍗🌭🌮🥩

07/21/2026

One bite of our smash burgers, and you’ll keep coming back for more. 🍔🔥

Crispy edges, juicy beef, melty American cheese, grilled onions, and our signature Guz Sauce—all made fresh to order.

The first burger gets your attention… the next one becomes a habit. 😎

Come grab a burger or book us for your next event!

Planning an event? Let Guzman’s Grubz take care of the food! 🍔🌭🌮🍟🍗🍖🥩🔥We cater all events—birthdays, weddings, corporate ...
07/16/2026

Planning an event? Let Guzman’s Grubz take care of the food! 🍔🌭🌮🍟🍗🍖🥩🔥

We cater all events—birthdays, weddings, corporate lunches, graduations, family gatherings, and more.

📩 DM us or 📞 call to reserve your date. Let us bring the flavor while you enjoy the party.

We’ve got you covered! 👊

Address

Ontario
California
91761

Website

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