Our Services

Oil Change

Quick and affordable oil changes to keep your car running smooth.

Brake Repair

Full inspection and replacement of brake pads and rotors.

Tire Services

Rotation, balancing, and replacement.

Diagnostics

Check engine light on? We’ll find the problem fast.

A/C Inspection

We diagnose and recharge your air conditioning system to keep you cool.

Transmission Work

From diagnostics to full repairs, we handle transmission issues with care.

Why Choose Monroy's Auto Repair?

Certified Technicians

Fast Turnaround

Fair Pricing

5-Star Service

What Our Customers Say

"Monroy's Auto Repair by far is the best place to bring your car in for repairs. They are Absolutely EXCELLENT.... EXCELLENT!!!!"

- Donna H.

"The best auto repair shop. I've been coming to Monroy's for 5 years now. I trust no one else with my car."

- Lisa L.

"Moved to Fontana about 5 years ago! The first time I came to Monroys it was a fabulous experience. Being a woman, Monroys employees made me feel at ease and confident I made the right choice."

- Mary F.

About Us

Our Story: Our shop was built from the ground up on hard work, honesty, and a passion for helping others. Our business is more than just a repair shop—it’s a place where customers are treated like family. Our friendly and skilled staff are here to make sure you feel welcome, informed, and confident every step of the way. Whether it’s routine maintenance or major repairs, we’re committed to doing the job right with care and integrity. 25 years of experience and 17 years of serving the community with honest, quality auto repair.

Contact Us

📍 Address: 9530 Sierra Ave. Unit 11, Fontana, CA 92335

📞 Phone: (909) 333-0022

Hours of Operation

Need a Repair or Routine Maintenance?

Call us today to book an appointment!

Schedule Now