Small behavior issues can quickly turn into serious problems without the right training approach.

Common situations we help with include:

Behavior problems rarely improve on their own.

Training begins by understanding what is driving your dog’s behavior and creating a plan that addresses those root causes.

Not all trainers are equipped to deal with these kinds of issues, and we are proud to say that after years of training, experience, and success, we are among the top dog aggression and behavior experts in the country. If you choose to work with us, you’ll be working with the best of the best in the field.

Dog owners across Denver contact Ancillary K9 after struggling with behavior issues that haven’t improved with other training methods.

Most clients report noticeable improvements in behavior, responsiveness, and overall control in the early stages of training.

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Effective dog training is not a one-size-fits-all endeavor. Every dog has unique needs and situations, so we offer a range of programs to serve each client properly. All our training programs are taught privately here in Denver, Colorado, allowing us to tailor our approach to address your dog's specific needs quickly and effectively. 

Ancillary K9 works with dog owners throughout the Denver area including:

If you are unsure whether your location is covered, simply get in touch.

Talk through your dog’s behavior with a professional trainer - and find out which training option makes the most sense.  

No pressure - just clear answers about your dog and the right next step.

Feel free to contact us about any of our Denver dog training programs for more information. 

Our Obedience Training Program is designed to give you full control over your dog in any situation, ensuring they become a well-mannered and responsive companion. Through a series of focused sessions, we teach foundational commands like Sit, Down, Heel, Stay, and Recall, helping your dog develop the discipline needed to thrive in everyday environments.  

Does your dog have behavioral issues that are causing stress or frustration? You could be a great fit for our Behavioral Training Program, where we transform challenging canine behaviors into lifelong good habits. Our dedicated team of certified trainers specializes in understanding and addressing the unique needs of each dog, and using reinforcement techniques that foster trust and respect.

Aggressive behavior in dogs can become a real problem if left unaddressed. If your dog acts up around strangers or even around family members, our private aggressive dog training program led by our professional dog trainers can help your canine companion learn to act appropriately in stressful situations. 

Whether you're dealing with basic disobedience or looking to sharpen existing skills, our expert trainers tailor each lesson to fit your dog's specific needs, setting the stage for a strong and lasting bond between you and your dog.  

Whether your furry friend is struggling with anxiety, aggression, or any other behavioral issue, we are here to help them become a well-behaved and happy member of your family. Discover how our personalized approach and expert guidance can make a lasting difference in your dog's life. .  

If your dog is quick to bark, growl, snap, or even bite, your four-legged friend may have a serious aggression problem. It’s important to address these issues early, so that they don’t become bigger problems down the line. Any breed can become aggressive under the wrong circumstances.

Though we are well equipped to deal with all kinds of dog training, we specialize in dogs with: