Checkmat Brentwood · Brentwood, CA
Train at Northern California's most respected BJJ academy. No experience required. No commitment.
We make it as easy as possible to take that first step.
Our coaches start you from zero. The majority of students walking through our door are first-timers — just like you.
Just show up in workout clothes. We provide a clean gi for your trial class so you don't have to buy anything.
One free class, no card required. If you love it, we'll talk membership. If not, no hard feelings.
We've taught hundreds of beginners. Here's exactly what happens in your free class.
Meet your coach, sign the waiver, and get a quick tour of the facility.
15 minutes of movement drills and fundamental BJJ positions — no prior fitness required.
Learn one real BJJ technique, broken down step-by-step by a black belt instructor.
Practice the move with a friendly training partner. No sparring on day one — just controlled, safe reps.
World-class instructor who remembers what it was like to be a beginner.
Coach Thiago Gaia is a 3rd-degree Brazilian Jiu-Jitsu black belt, a professional MMA fighter, and one of the most respected instructors in the region. With over 20 years of experience in the martial arts, Thiago brings world-class knowledge, elite-level technique, and an unmatched passion for teaching to every class he leads. Born in Ilhabela, Brazil, he began training at age 10 and earned his black belt under Checkmat, awarded by Marco Barbosa on December 7, 2012. As a professional MMA fighter, Coach Thiago holds an impressive 8-1 record — all eight victories by submission — and has coached and cornered multiple UFC fighters.
Choose your program to get started.
Having trouble? Call us at +1 (925) 338-0614
My daughter has been attending here for almost a year and have nothing but positive experiences with everyone. Every teacher has been extremely helpful and the coach is awesome! Can't wait for another year of growth and experience for my daughter.
Marvin Mac
Kids Program Parent
Great school with very professional and polite people running it. Your kids will be in great hands at a school that will prepare them for life both physically and mentally. For adults the training programs are filled with adults that are kind and will embrace you as a teammate on day one.
Troy Rowe
Adult BJJ Student
We absolutely love Checkmat Brentwood! The staff is incredibly kind, welcoming, and highly experienced. They create such a positive and supportive environment. You can really tell they care about each student, their growth and confidence. We have our 9yr old daughter signed up now and she has shown tremendous growth; she loves all the staff and made lots of new friends. Highly recommend to anyone looking!!
Nicole McBain
Kids Program Parent
My son loves going here. The coaches are great and do an amazing job sharing their knowledge. More importantly they do it with respect and patience.
Michael W. Cantin
Kids Program Parent
We're easy to find, with free parking right out front.
Phone
+1 (925) 338-0614Hours
Every black belt started exactly where you are today. Take the first step.
No card required · No experience needed · 100% free