



I'm Ashly H., the breeder behind Sagebrush Mastiffs located in Dayton, NV. Our dogs are bred for health, temperament, and intelligence. We strive to produce the best overall pets and family members. We have developed several protocols to ensure the health and well-being of all of our dogs. It’s our top priority to make sure each of our puppy families welcomes a happy and healthy new family member into their homes!

Why did you start breeding?
Where do your breeding dogs live?

These dogs are already reserved or have gone home.

Boy 4 Mac
Male

Girl 6 Lady
Female

Purple collar/Jazz
Female

Girl 2 Honey
Female

Rome
Male

Boy 3 Crabby
Male

Gala
Female

Girl 3 Goldie
Female

Granny/green collar
Female

Fuji
Male
Ashly has been certified by Good Dog’s screening team for responsible and trusted breeding practices. When you’re ready to reach out, feel free to ask any questions about the breed, their program, or specific puppies.
Together, you’ll choose the puppy that’s right for you, stay in touch with regular updates, and plan how to bring your new puppy home.

“The price includes AKC registration, first round of puppy vaccinations, deworming, and puppy socialization. All puppies are the same price regardless of color and size. The deposit holds your place in line for pick of the litter.”
Ashly may provide a written contract or health guarantee when you purchase a puppy. This helps protect both you and your breeder, ensuring that you both have a clear understanding of the terms of your puppy purchase. If Ashly offers a contract or guarantee, the details will be personalized by them. If you have any questions or want to know more, don’t hesitate to reach out to Ashly directly.
You can drive or fly to pick up your puppy from Ashly.
Meet in Dayton, NV
2236 miles away
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Meet at Reno/Tahoe Airport
2241 miles away
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Ashly has been a member of Good Dog for about 2 years
Ashly was screened for responsible practices and has been a member since 2024.

Sagebrush Mastiffs meets or exceeds our community standards in these areas:

Ashly H.
All of Tilly and Smokey’s puppy have found their forever home. Thank you to everyone and keep an eye out for next year.



Smokey and Tilly's litter

Ashly H.
We have one Beautiful female Brindle left from Tilly and Smokey’s litter


Mastiff
About Tilly
Tilly is a female Mastiff. Carefully selected as a great representative of her breed, Ashly decided to make her part of their program. Ashly has passed Good Dog’s screening process, which involved a review of their breeding practices, environment, and the mental and physical health of their dogs.

Mastiff
About Smokey
Smokey is a male Mastiff. Carefully selected as a great representative of his breed, Ashly decided to make him part of their program. Ashly has passed Good Dog’s screening process, which involved a review of their breeding practices, environment, and the mental and physical health of their dogs.
Great level
Sagebrush Mastiffs reports to performing the health tests below on their breeding dogs. Ask your breeder about the tests performed on the parents of your litter. Learn more about health testing for Mastiffs.
Hip Dysplasia
Hip testing reduces the chance of passing down hip dysplasia, which is primarily found in large breed dogs and can cause hip pain and the eventual loss of the function of the hip joint.
Elbow Dysplasia Finals (OFA, BVA, SV, FCI)
Elbow testing reduces the chance of passing down elbow dysplasia, which is primarily found in large breed dogs and can cause arthritis in the elbow joint and front leg lameness.
DNA Disease Panel
Genetic testing reduces the chance of passing down a wide variety of hereditary diseases of differing prevalence and severity such as Progressive Retinal Atrophy (an eye disease) and Von Willebrand's Disease (a blood disease).