


I'm Lauren J., the breeder behind Belleza Bullmastiffs located in Frederick, MD. We are lifelong dog enthusiasts, and we’re excited to share our passion and purpose with others through our breeding program. We are committed to raising our litters right alongside our family so they’re socialized and ready to leave our care and become loving family members for others.

What are the different breed coat colors in your program?
Where do your breeding dogs live?

These dogs are already reserved or have gone home.

Green Boy
Male

Blue Boy
Male

Pink Girl
Female

Yellow Girl
Female

Purple Girl
Female

Yellow Girl
Female

Blue Boy
Male

Purple Girl
Female

Green Boy
Male

Pink Girl
Female

Tank
Male

Tinker
Female
Lauren has been certified by Good Dog’s screening team for responsible and trusted breeding practices. When you’re ready, reach out to ask about the puppies or anything else on your mind. You’ll get to know each other through messaging, phone, or video and pay securely, all on Good Dog.
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.

“All puppies come with health certifications, AKC registration, first round of vaccinations, deworming and puppy socialization. Your $500 deposit will reserve a puppy. It is non-refundable but can be transferred to another puppy or litter.”
Lauren 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 Lauren 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 Lauren directly.
When you pay and communicate on Good Dog, you’re covered by Payment Protection.
You can drive or fly to pick up your puppy from Lauren.
Meet in Frederick, MD
23 miles away
·
Meet at Washington Dulles Airport
6 miles away
·
Meet in Charles Town, WV
27 miles away
·
Lauren has been a member of Good Dog for almost 4 years
Lauren was screened for responsible practices and has been a member since 2022.

Belleza Bullmastiffs meets or exceeds our community standards in these areas:

Bullmastiff
About Valentina
Valentina is a female Bullmastiff. Carefully selected as a great representative of her breed, Lauren decided to make her part of their program. Lauren 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.

Bullmastiff
About Diamond
Diamond is a female Bullmastiff. Carefully selected as a great representative of her breed, Lauren decided to make her part of their program. Lauren 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.

Bullmastiff
About Ceasar
Ceasar is a male Bullmastiff. Carefully selected as a great representative of his breed, Lauren decided to make him part of their program. Lauren 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.

Bullmastiff
About GCH Tyson
GCH Tyson is a male Bullmastiff. Carefully selected as a great representative of his breed, Lauren decided to make him part of their program. Lauren 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.

Bullmastiff
About Remi
Remi is a female Bullmastiff over 6 years old. Carefully selected as a great representative of her breed, Lauren decided to make her part of their program. Lauren 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 level
Belleza Bullmastiffs 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 Bullmastiffs.
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.
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.
Cardiac Evaluation (registered with OFA)
Heart testing reduces the chance of passing down congenital heart disease, which can cause a range of symptoms ranging from trouble exercising to heart failure.
Thyroid (Autoimmune Thyroiditis, registered with OFA)
A breeder may perform additional tests on their dogs that do not fall into these general categories. These tests may be more uncommon or very specific to a particular breed.