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The Grindhouse, located at 712 Carbon St, Billings, MT, stands out as a top-notch martial arts school. Led by the knowledgeable and well-decorated Brazilian Jiu-Jitsu Black Belt, Will Grundhauser, and his wife Britani, the environment is welcoming and inclusive. The gym caters to all skill levels and offers a wide range of classes including Jiu-Jitsu, boxing, MMA, and specialized classes for women and children.

Customers rave about the friendly atmosphere and the high-quality instruction. With its family-like community, The Grindhouse goes beyond physical training, offering life lessons and fostering personal growth. It’s a place to challenge yourself and grow in many aspects of life.

Pros:

  • Highly knowledgeable instructors
  • Welcoming and friendly environment
  • Diverse class offerings (Jiu-Jitsu, boxing, MMA)
  • Programs for all ages and skill levels
  • Strong focus on personal growth
  • Inclusive community
  • Excellent kids program
  • High-quality instruction
  • Positive life lessons
  • Supportive gym family

Cons:

  • One negative review citing unethical practices
  • Limited business hours on some days
  • Can be intimidating at first

Location / Contact

Rating Stats

4.9

out of 5.0

1 reviews
5.0
19 reviews
4.0
0 reviews
3.0
0 reviews
2.0
0 reviews
1.0

Reviews (20)

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Didn’t know a single person at the gym when I first showed up, now I have a great team of friends and love the path this has put me on! Top notch gym with world class technique and fighters

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The most legit BJJ and combat sports gym in Montana. Will has been belted under absolute legends of the sport and the community has cultivated isn’t just making people better at combat sports, it’s changing their lives!

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I've trained here for 15 years and have never met a better group of people. Whether you want to compete, learn to defend yourself, or just want to find a new hobby this is the place you want to go.

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Great gym.

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Going to grindhouse has been awesome for my daughter! highly recommended!

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I want to box so can some body give some lessons my dad was a boxing for 16 years Michel Erwin

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Fantastic gym, Sincerely look up to professor Will, he is intelligent and passionate about his practice, and their family has fostered an amazing community there.

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The people and the classes here amazing!

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Very useful and learn new things

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The Grindhouse is the best mma, jitsu gym in surrounding states. Anyone who goes to this gym learns something every time they go. The athletes who train there, compete with the very best. The environment is friendly and not intimidating. …

No reviews yet

Frequently Asked Questions

Except the peak hours, this place remains quite free or moderately crowded.

This business has a rating of 4.9-star.

This business has 20 reviews.

The address is: 712 Carbon St, Billings, MT 59102, United States .

The contact number is +1 406-200-0198

This service is listed under Martial Arts School .

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