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Bullmastiff

Breeders

Updated: September 26, 2026

Bullmastiff Dog Breeders

Looking for a Bullmastiff breeder? Glossy websites and cute puppy photos make it hard to know what a kennel is really like. Pawthenticity is a nonprofit that collects public government inspection records into free, searchable breeder profiles, so you can see what inspectors found before you bring a Bullmastiff home.

Pawthenticity tracks 9 licensed kennels that breed Bullmastiffs. They average 125 dogs of all breeds, and the largest has 430. 2 kennels (22%) have been cited by inspectors, for 138 citations in total. The kennels are in 3 states, mostly Missouri (4), Indiana (3) and Iowa (2). Hobby and unlicensed breeders aren't included.