Toronto · North York · 9+ years
Dogs that listen. Families that breathe easier.
Heff K9 trains every breed, every age, every behavior. Private sessions, board-and-train, or a full online library — whatever fits your life.
- 9+
- years training dogs
- 500+
- dogs transformed
- 4.9
- average rating
Heff in action
A glimpse of the dogs we've trained — and the families who got their dog back.
Every breed. Every behavior. Every budget.
Whatever your dog is doing — or not doing — there's a program that fits.
Dog Walking
Structured walks in North York and nearby neighborhoods. Not just exercise — training on the move.
Learn more →Behavior Modification
Reactivity, resource guarding, separation anxiety, fear, and aggression — assessed and addressed.
Learn more →Advanced / Off-Leash
Real reliability in real environments — parks, patios, crowded streets — on or off leash.
Learn more →Real dogs. Real transformations.
“Our puppy class with Heff was the best money we've spent this year.”
“Off-leash reliability in just four weeks. Worth every dollar.”
“Heff turned our anxious rescue into the calmest member of the family.”
Free: 30-day starter training guide
Daily tips, videos, and a weekly plan to get your dog listening in 30 days. No spam, unsubscribe any time.
We'll only email you tips related to dog training. Unsubscribe any time.
Ready when you are.
Book a 20-minute consult and leave with a real plan for your dog — free.