How do I stop my dog barking at the door?

Barking at the door is normal dog behaviour that has been rehearsed hundreds of times and always works — the dog barks, the person at the door goes away, and the dog is certain it did that. Shouting at it is worse than useless, because to a dog it sounds like you have joined in. The method that works has three parts: reduce how often the trigger happens, teach a different job to do, then reintroduce the trigger gradually.

Safety

What you'll need

• A mat or bed away from the door
• High-value treats
• A doorbell recording on your phone
• A helper (optional)
• Window film or a screen (optional)

Step by step

1. Work out which kind of barking it is.Alert barking is short, sharp and stops once the dog has told you. Frustration barking is high-pitched and continues, often with jumping and spinning, from a dog that wants to get to the visitor. Fear barking comes with a lowered body, a tucked tail, backing away between barks, and possibly growling. They need different plans, and fear needs professional help.
2. Reduce the number of triggers while you train.Frosted film or a screen on a window overlooking the path, the dog's bed moved out of the hall, and a note on the door asking for a knock rather than the bell if that helps. Every unmanaged trigger is another rehearsal, and reducing them speeds everything up.
3. Teach the station away from the door first, with no doorbell involved.A mat, four or five metres from the front door and out of sight of it if possible. Reward the dog generously for going to it and staying there, building up over a week until 'on your bed' is fluent when nothing at all is happening.
4. Pay the station like it matters.Not one biscuit. A stream of treats delivered on the mat, or a stuffed food toy that lives by the door and comes out only for this. The mat has to be a better deal than barking at the door, which is currently a very good deal indeed.
5. Introduce the doorbell at a volume that produces no reaction.A recording on your phone, played so quietly it barely registers. Ring it, feed on the mat, stop. Ten repetitions. If the dog reacts, it is too loud. This is the entire mechanism and it works, slowly.
6. Increase the volume in small steps over a fortnight.Only move up when the dog hears the current level and looks at you expectantly rather than at the door. Rushing this is the single reason the method fails.
7. Add a 'thank you' cue for one or two barks.Some barking is reasonable and trying to eliminate it entirely is unrealistic. Let the dog bark once or twice, say 'thank you' calmly, and then cue the mat. A dog that has a defined job to do after alerting settles far faster than one told to be quiet.
8. Rehearse with a real person at the door.A helper knocks; you cue the mat; they wait; you pay the dog; they come in and ignore the dog completely. Ten repetitions in an evening. This is what transfers the training from the recording to real life.
9. Never shout, and never let the barking be the thing that removes the visitor.Shouting sounds like joining in. And a dog whose barking coincides with the postman leaving has just been rewarded, which is why barking at delivery drivers is so persistent — arranging deliveries to a porch or box takes that reinforcement away.
10. Get help if it is fear, or if there is any lunging or snapping.A dog that is frightened of people at the door is not a training problem you should work through alone, and one that lunges or snaps is a bite risk. Ask your vet for a referral to a qualified accredited behaviourist.

Tips

• Put the food toy by the front door, not in the kitchen. You have about two seconds when the bell goes and a trip to the cupboard is too slow.
• A dog that barks at everything passing the window is often under-stimulated and over-watchful. More sniffing walks and less window access frequently halves the problem before any training starts.
• Tell delivery drivers not to knock, using the app instructions. Removing a daily trigger while you train is worth several weeks of sessions.

Common mistakes

• Shouting at the dog to be quiet — It reads as joining in the barking, and it adds arousal. For a fearful dog it also makes the arrival of visitors predict something unpleasant from you.
• Using an anti-bark collar — It suppresses a symptom, is frequently triggered by other dogs, and where barking is fear-based it adds discomfort to fear, which is how defensive aggression develops.
• Starting with a real doorbell at full volume — The dog is over threshold immediately and learns nothing except to bark again. The volume must start low enough to produce no reaction at all.
• Trying to stop all barking — Alerting is normal and a dog will not give it up. Allowing one or two barks and then cuing an alternative is achievable; total silence is not.

If it doesn't work

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