Why Locals ADORE This Unique Burger Spot in Fremont, CA

California Burger Joint Transforms Old Car Dealership Into Community Dining Destination

juicy burger at Billy roy's burgers in Fremont, CA
Name
Billy Roy's Burgers
Address
3909 Thornton Ave, Fremont, CA 94536
Hours
Open Mon-Thu, 11 AM–8 PM | Fri-Sat, 11 AM–9 PM | Sun, 11 AM–8 PM

This former car dealership transformed into Fremont’s burger paradise proves that great food finds a way. 🍔

Billy Roy’s Burger Co. delivers massive portions, creative flavor combinations, and an all-day happy hour that keeps the local community coming back for more.

The spacious restaurant offers something rare in today’s dining scene: quality ingredients at reasonable prices with enough variety to satisfy everyone from burger purists to adventurous eaters craving bold twists.

huge burger at Billy Roy's Burgers in Fremont, CA
Allen

How Billy Roy’s Won Fremont Hearts

Billy Roy’s captured Fremont’s attention by doing the unexpected: transforming an old car dealership into a vibrant dining destination. 🚗

The unique location sparked curiosity, but the food quality sealed the deal.

Locals quickly discovered that this wasn’t just another burger joint trying to compete with fast-food chains.

juicy burger at Billy roy's burgers in Fremont, CA
Sid

Billy Roy’s commitment to generous portions at fair prices resonated with families and budget-conscious diners.

Two times bigger than typical fast-food burgers, their offerings remind longtime customers of classic burgers from decades past when meat was juicy and thick.

The soft buns and quality produce create that perfect burger experience people remember from their youth.

All-day happy hour became an instant hit with value-seeking diners.

onion rings at Billy roy's burgers in Fremont CA
Sydney

The self-serve sauce station with unlimited options lets customers customize every bite.

Quick service despite busy crowds keeps the line moving, while attentive staff constantly clean and clear tables.

The dog-friendly patio welcomes four-legged family members, making it the perfect spot for casual dining. 🐕

Food Highlights

El diablo burger at Billy Roy's Burgers in Fremont CA
Jay

El Diablo: This spicy powerhouse features pepper jack cheese, guacamole, peppered bacon, pickled jalapeños, and tomatillo salsa creating what regulars call “the best burger” they’ve ever had with impressive heat that doesn’t overwhelm đŸ”„

The Haystack: A savory masterpiece loaded with juicy patty, crispy deep-fried onions, and fresh toppings on a soft bun that delivers satisfying crunch with every bite

Triple Smash: Three thin smash patties with melted American cheese, crispy bacon, and homemade BBQ sauce create layers of beefy, savory flavor that elevate this beyond ordinary restaurant burgers

The Sweet And Swine: An innovative combination featuring pulled pork with teriyaki sauce, grilled pineapple, Swiss cheese, and haystack onions that perfectly balances sweet and savory

The Butcher’s Cut: A fan-favorite selection that showcases their commitment to quality beef, grilled to perfection with that signature beefy taste customers rave about

Sliders: Miniature burgers perfect for sampling or lighter appetites, served with fries and drink, proving that good things come in smaller packages too

sliders at Billy Roy's Burgers in Fremont CA
Ivan

Atmosphere

The converted car dealership creates an unexpectedly spacious and roomy dining experience with excellent layout and bar seating options. ✹

Friendly and casual vibes permeate throughout, with helpful staff maintaining the clean environment.

patio area at Billy roy's burgers in Fremont CA
Summer

The outdoor patio welcomes families and pets alike, while the self-serve sauce station adds an interactive element.

Community events in the parking lot create a neighborhood gathering spot beyond just dining.

Bottom Line

Visit Billy Roy’s Burger Co. for their incredibly generous portions that remind you of classic burgers from decades past, creative menu options ranging from spicy El Diablo to sweet-savory combinations, all-day happy hour pricing that delivers exceptional value, community-focused atmosphere with events and dog-friendly patio, and that unique converted car dealership setting that makes every meal feel special. 🌟

Address: 3909 Thornton Ave, Fremont, CA 94536

📞 (510) 796-2879

🕐 Open Mon-Thu, 11 AM–8 PM | Fri-Sat, 11 AM–9 PM | Sun, 11 AM–8 PM