


I'm Alexandria H., the breeder behind Altaco located in Fort Collins, CO. I'm the breeder behind Altaco Sealyham Terriers located in Fort Collins, CO. We are a small kennel whose goal is to help preserve the wonderful qualities and health of the Sealyham Terrier. Our puppies are raised in our home, and we strive to give them the best possible start to life so they can live full lives as wonderful companions, dog sport partners, and show dogs.

Where do your breeding dogs live?

These dogs are already reserved or have gone home.

Boy 1
Male

Boy 2
Male

Girl 1
Female

Girl 2
Female

Boy 3
Male
Alexandria 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.

Alexandria 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 Alexandria 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 Alexandria directly.
You can drive or fly to pick up your puppy from Alexandria.
Meet in Fort Collins, CO
5000 miles away
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Meet at Denver Airport
5026 miles away
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Club memberships
Alexandria is a member of The American Sealyham Terrier Club.
Certifications & recognitions
Licensed Veterinarian.
Alexandria has been a member of Good Dog for almost 3 years
Alexandria was screened for responsible practices and has been a member since 2023.

Altaco meets or exceeds our community standards in these areas:

Sealyham Terrier
About Molly
Molly is a female Sealyham Terrier over 5 years old. Carefully selected as a great representative of her breed, Alexandria decided to make her part of their program. Alexandria 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.
Excellent health testing
Excellent level
Altaco 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 Sealyham Terriers.
Eye Certification (CAER, registered with OFA)
Eye testing reduces the chance of passing down a wide range of hereditary eye illnesses including retinal dysplasia, lens luxation, and glaucoma, which can cause impared vision or blindness.
Primary Lens Luxation (PLL)
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).
Health testing is one key piece of responsible breeding and is performed on breeding dogs to prevent the presence of heritable conditions in their puppies.