14 High-Maintenance Dogs That Are Not Meant For First-Time Owners

Sep 5, 2025byEmily Dawson

Some dog breeds require far more time, energy, and resources than new owners might expect.

Whether it’s intensive grooming, high exercise needs, or complex training demands, these breeds thrive best with experienced handlers who understand their challenges. For first-time owners, they can quickly become overwhelming.

This article is for general purposes only, sourced from online information. Every dog is an individual, and suitability depends on training, environment, and owner commitment.

1. Afghan Hound

Afghan Hound
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Regal and aristocratic, the Afghan Hound demands serious commitment to grooming. Their silky, flowing coat requires daily brushing and regular professional care to prevent painful mats and tangles.

Beyond beauty maintenance, these independent thinkers possess a stubborn streak that challenges even seasoned trainers. Their hunting instincts remain strong, making reliable recall difficult when something catches their eye.

2. Alaskan Malamute

Alaskan Malamute
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Born to pull heavy sleds across Arctic wilderness, Malamutes pack extraordinary strength into their muscular frames. Without sufficient exercise, these powerhouses redirect their energy into destructive behaviors like digging, chewing, and escape artistry.

Their thick double coat requires regular brushing and creates spectacular seasonal shedding events. Naturally pack-oriented, they challenge owners for dominance and require confident, consistent leadership.

3. Belgian Malinois

Belgian Malinois
Image Credit: © Anton Kudryashov / Pexels

Military and police forces worldwide choose Malinois for their incredible work ethic and intelligence. Without proper outlets, this intensity transforms into neurotic behaviors, excessive barking, and destructive tendencies.

These dogs need more than physical exercise; they crave mentally challenging tasks daily. Their strong herding and protection instincts can manifest as nipping at children or aggression toward strangers without expert handling.

4. Border Collie

Border Collie
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Widely considered the most intelligent dog breed, Border Collies were engineered to outthink and control livestock. Their problem-solving minds require constant engagement, or they’ll invent their own entertainment, usually something destructive.

These canine workaholics need 2-3 hours of vigorous exercise daily plus mental challenges. Without sufficient stimulation, anxiety, obsessive behaviors, and neurotic tendencies emerge as they desperately seek purpose.

5. Chow Chow

Chow Chow
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Behind that adorable teddy bear appearance lurks a stubborn, aloof personality that challenges even experienced dog owners. Originally bred as guard dogs in ancient China, Chows maintain strong territorial instincts and suspicious attitudes toward strangers.

Their dense double coat requires extensive grooming to prevent painful matting. Health concerns include eye problems, hip dysplasia, and skin conditions that demand vigilant care and regular veterinary attention.

6. Dalmatian

Dalmatian
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Forever linked with firehouses, these spotted athletes were bred to run alongside carriages for miles. Modern Dalmatians still possess extraordinary stamina, requiring substantial daily exercise to prevent destructive behaviors.

Unique genetic factors make them prone to deafness and urinary stones. Their short but dense coat sheds constantly, covering everything you own with white hairs. Naturally protective, they need early socialization to prevent wariness turning into aggression.

7. German Shepherd

German Shepherd
Image Credit: © KATRIN BOLOVTSOVA / Pexels

Versatile working dogs with legendary intelligence, German Shepherds require significant time investment. Without proper mental and physical challenges, their working drive transforms into problematic behaviors like excessive barking, chewing, and anxiety.

Their thick double coat creates impressive shedding year-round with spectacular seasonal “blow outs.” Health concerns including hip dysplasia and degenerative myelopathy demand careful breeding selection and preventative care throughout their lives.

8. Jack Russell Terrier

Jack Russell Terrier
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Small packages containing nuclear energy levels, Jack Russells were designed to hunt foxes underground. This heritage creates a fearless, tenacious personality with prey drive that cannot be trained away.

Their exercise needs far exceed what most owners expect from a small dog. Boredom quickly leads to destructive behaviors, excessive barking, and escape attempts. Their intelligence works against you when they decide to be stubborn.

9. Standard Poodle

Standard Poodle
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Beneath those elegant curls lies one of the most intelligent dog breeds, requiring substantial mental stimulation. Standard Poodles quickly grow bored with repetitive training and develop creative mischief without proper challenges.

Their non-shedding coat demands professional grooming every 4-6 weeks plus regular home maintenance to prevent painful mats. Without proper exercise, their athletic nature and hunting background lead to restlessness and behavioral problems.

10. Rottweiler

Rottweiler
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Powerful guardians with a deep protective instinct, Rottweilers require experienced handling from day one. Their natural territorial nature demands extensive socialization to prevent aggression toward strangers, children, or other animals.

Physically strong enough to overpower most owners, they need confident leadership and consistent boundaries. Health issues including hip dysplasia, heart problems, and cancer make veterinary costs substantial throughout their lives.

11. Siberian Husky

Siberian Husky
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Master escape artists with a mischievous streak, Huskies treat fences as suggestions rather than barriers. Their independent nature makes training challenging as they constantly question why they should follow commands.

Bred for running miles in arctic conditions, they need substantial exercise regardless of weather. Their thick double coat creates spectacular shedding twice yearly. Extremely vocal, they howl, “talk,” and sing to express opinions.

12. Weimaraner

Weimaraner
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Nicknamed “the gray ghost,” Weimaraners form intense attachments to their people, making separation anxiety a common issue. Without proper training, this manifests as destructive behavior, excessive barking, and even self-injury when left alone.

Originally bred as hunting companions for nobility, they maintain high exercise requirements and strong prey drive. Their intelligence works against novice owners as they quickly learn how to manipulate situations to their advantage.

13. Yorkshire Terrier

Yorkshire Terrier
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Don’t let their tiny size fool you, Yorkies pack enormous personalities into small packages. Despite their toy classification, they retain true terrier temperament: feisty, stubborn, and prone to excessive barking.

Their silky, human-like hair requires daily brushing and regular professional grooming to prevent painful mats. Health concerns include dental problems, collapsed trachea, and patellar luxation, making veterinary costs substantial for such a small package.

14. Cane Corso

Cane Corso
Image Credit: © Elina Volkova / Pexels

Ancient Roman war dogs evolved into modern guardians, Cane Corsos possess intimidating strength and protective instincts. Without proper socialization and training, their natural suspicion of strangers becomes dangerous aggression.

These powerful dogs require an experienced owner who understands canine body language and dominance. Their large size means even friendly jumping or pulling can cause injury. Early training is essential as adult Corsos become nearly impossible to physically control.

Emily Dawson
byEmily Dawson

Toronto-based freelance writer and lifelong cat lover. Emily covers pet care, animal behavior, and heartwarming rescue stories. She has adopted three shelter cats and actively supports local animal charities.