





Expected Rottweiler litter
Due Jan. 2026
I'm Sergio M., the breeder behind Maciel House of Rottweilers located in Janesville, WI. We have a passion for the Rottweiler breed with over 20 years of experience in breeding and owning them and only breed top pedigree dogs with Serbian and German lines. Our dogs are our family. We make sure our dogs are healthy tested and make sure the puppies 100% before you take them home.

Why did you start breeding?
What makes your program special?
Where do your breeding dogs live?

These dogs are already reserved or have gone home.

Yellow
Female

Pink
Female

Purple
Female

Brown
Male

Green
Male

Blue
Male
Sergio 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.

“Price includes heath guarantee, puppies dewormed and first round vaccinations Akc paperwork. Puppy socialization. Deposit is to hold puppy until they are old enough to leave. You do not need to put down a deposit you can always wait until they are ready and if there are any left, pay at pick up.”
Sergio 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 Sergio 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 Sergio 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 Sergio.
Meet in Janesville, WI
656 miles away
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Meet in Chicago, IL
568 miles away
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Sergio has been a member of Good Dog for 10 months
Sergio was screened for responsible practices and has been a member since 2025.
Maciel House of Rottweilers meets or exceeds our community standards in these areas:
Sergio M.
Momma Sasha is getting huge might just be a giant litter 🤩


Sergio M.
Only two girls left
Sergio M.
They are ready to go to new homes !!

Sergio M.
2 boys found a forever families



Loki and Sylvie's litter

Rottweiler
About Sasha
Sasha is a sweet girl and loves everyone she is AKC and has an amazing pedigree Father is Capo Vom Haus Bulnes

Rottweiler
About Sylvie
Sylvie is very protective and loyal, at the same time is a big baby when it comes to our family. Has a great pedigree with lots of champions.

Rottweiler
About Loki
Loki is an amazing dog with an amazing pedigree. He is very loyal and loves our family. Loves kids and loves meeting new people. He is a great stud, this being his first litter but should have another one coming in a couple months. His parents are Pixel from Royal Breed and Bree From Royal Breed Grandparents are Virtus From Royal Breed and Bumblebee From Royal Breed Great grandparents Eminem vh Edelstein and Doctor timit tor
Excellent level
Maciel House of Rottweilers 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 Rottweilers.
Hip Dysplasia (rDVM, not registered), 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 (rDVM, not registered), 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.
DNA Disease Panel, Juvenile Laryngeal Paralysis & Polyneuropathy (JLPP)
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).