House training & marking
What's going on
House training a rescue dog is rarely about a 'stubborn' dog. It's about a dog who hasn't yet learned what surface counts as 'outside,' or didn't have many chances to learn that in their old life. Some shelter dogs never lived in a home before. Some did, but their old home let them on pads. Some have urinary tract issues nobody flagged.
Start over. Pretend they're a puppy. The whole thing usually takes one to four weeks of focused work.
What to try
Supervise relentlessly the first two weeks
When you can't watch your dog, they are crated, tethered to you, or behind a baby gate in a small space. Dogs naturally avoid soiling where they sleep, so small spaces help. The goal is simple: prevent every accident.
Take them out — a lot
Every 1–2 hours during the day. Right after waking. Right after eating. Right after playing. Right after drinking. Walk to the same spot. Use a quiet cue ('go potty' or 'do your business'). Wait quietly. When they finish, the party starts — high-value treat, calm praise, the whole thing happens outside, not after you come back in.
Reward the act, not the return
This is the single biggest mistake adopters make: praising the dog only after they come back in the door. The dog learns 'coming back in is great,' not 'peeing outside is great.' Reward at the spot, the second they finish, with the dog still standing in the right place. That is what builds the habit.
Prevent every accident, reward every success, never punish. That's the whole job.
A note on marking
Marking — small amounts of urine in vertical streams against furniture or walls, often by intact males — is its own thing. Neutering helps in many cases. Belly bands prevent rehearsal while you train. Otherwise, treat it like a house training restart with extra supervision.
What to avoid
- Do not rub the dog's nose in an accident. They do not understand and they will become afraid of you.
- Do not punish accidents after they happen. The dog connects punishment to the present, not the past.
- Do not use ammonia-based cleaners. They smell like urine to dogs. Use an enzymatic cleaner (Nature's Miracle, Rocco & Roxie).
- Do not give a new dog full house freedom in week one. Earn it room by room.
When to ask for help
Any dog who was reliably house trained and suddenly isn't — see your vet. UTIs, bladder stones, diabetes, kidney issues, and cognitive change in seniors can all cause house-soiling. This is medical until proven otherwise. For adult dogs who can't seem to get the hang of it after 6+ weeks of consistent work, a positive-reinforcement trainer can identify the gap fast.
Watch & learn
A few curated videos from trainers we trust. Click any thumbnail to play.
