Why Has My Dog Become Destructive?
Coming home to chewed furniture, torn cushions or damaged belongings can be frustrating for any dog owner. If your dog has suddenly become destructive, it is important to understand that this behaviour is often a symptom of an underlying issue rather than simple disobedience. As someone involved in dog training, I regularly help owners identify the root cause and create a plan to address it.

Understanding Destructive Behaviour
Destructive behaviour can develop for many reasons. Dogs may chew, dig or destroy items when they are bored, anxious, stressed, have an underlying medical issue, under-exercised or struggling to cope with changes in their environment. In many cases, the behaviour is your dog’s way of communicating that something is missing from their daily routine or they are feeling unwell.
I often remind owners that dogs do not destroy things out of spite. Instead, they are responding to a need that has not been met.
If your dog is suddenly destroying things and this is an unusual behaviour, I urge you to go to your local vet for a check up.
Has Your Dog’s Routine Changed?
One of the most common reasons for destructive behaviour is a change in routine. A new work schedule, moving house, a new family member or reduced exercise can all affect your dog’s emotional wellbeing.
Here in Melbourne, many dogs experience routine changes when owners return to the office after working from home. These transitions can lead to frustration or separation-related behaviours if they are not managed carefully.
Consistent dog training can help dogs develop confidence and learn appropriate ways to cope with these changes.

Boredom and Lack of Mental Stimulation
Dogs need both physical exercise and mental enrichment. Without enough opportunities to use their brains, they may create their own entertainment by chewing furniture, digging gardens or shredding household items.
Activities such as food puzzles, scent work and structured dog training sessions can provide valuable mental stimulation. Even short daily training exercises can make a significant difference to your dog’s behaviour.
I have seen many destructive dogs improve dramatically once their daily enrichment needs are being met.
Anxiety and Stress
Anxiety is another major contributor to destructive behaviour. Dogs experiencing stress may chew doors, window frames or personal items that carry their owner’s scent.
If your dog’s destructive behaviour occurs primarily when left alone, separation anxiety may be a factor. Seeking professional support early can help prevent the behaviour from becoming more established.
Owners searching for a “dog trainer near me” should look for professionals who focus on positive, reward-based methods and address the emotional causes behind the behaviour.

When to Seek Professional Help
If your dog’s destructive behaviour is ongoing or worsening, professional guidance can be invaluable. Effective dog training focuses on identifying the reason behind the behaviour rather than simply correcting the symptom.
For dog owners in Melbourne, working with a qualified trainer can help create a tailored plan that meets both your dog’s physical and emotional needs. Through consistent dog training, many dogs learn alternative behaviours and become calmer and more settled at home. You can visit our page on Ethical Dog Training.
You can also explore professional daycare and enrichment options at All Day Dogs dog daycare in Dandenong, where dogs can enjoy supervised social interaction, exercise and mental stimulation throughout the day.
Final Thoughts
Destructive behaviour is often your dog’s way of telling you that something is wrong. Whether the cause is illness, boredom, anxiety, stress or a change in routine, addressing the underlying issue is the key to success. With the right approach to dog training and support from experienced professionals in Melbourne, your dog can learn healthier ways to cope and thrive.
Written by Emilia Borkowski
06.07.26
Images credited to:
Richard Thijeratt, klara welz and Maria Steenberg Nielsen.
