
If walks feel tense, guests feel risky, or your dog has already bitten or lunged at someone, you're not overreacting — and obedience tips from the internet won't fix it. Aggression needs a plan built around your dog's specific triggers, history, and severity.
What I help with
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Aggression or lunging toward unfamiliar people
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Dog-to-dog aggression on leash or off
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Growling, snapping, or biting risk during handling
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Resource guarding around food, toys, or space
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Territorial or guest-related aggression
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Reactivity that's escalated into aggression
Why K9 Calm
I specialize in extreme cases. If you've already tried another trainer, a class, or an app and your dog is still dangerous or unpredictable, this is exactly the kind of case I take on — personally, from evaluation through finished training.
How training works
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15-Minute Phone Evaluation — I learn your dog's history, triggers, and bite history, and confirm we're a fit.
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A Plan Built for Your Dog — structured around severity, breed, and your home and family.
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Private, Hands-On Sessions — I coach you and your dog until the behavior is actually resolved, with follow-up sessions included as needed.
Results, guaranteed
I guarantee real, lasting change — a dog that's safer and calmer around the people and situations that used to set them off, not just quieter for a day.

"My dog had already bitten someone before I called Preston. Six weeks later, guests can come over without a second thought." -D.H. Tarrant County Dep Sherrif
FAQ
My dog has already bitten someone — can you still help?
Yes. Bite history is common in the cases I take on. Tell me what happened on the call and I'll give you an honest assessment.
Will this actually last, or just work while you're there?
The plan is built so you can maintain it yourself — I coach you directly so the results hold up long after training ends.
Is this safe for my other pets and kids?
Safety for your household is part of every plan I build, and I'll walk you through exactly how to manage the dog around family and other pets during training.


