1Stclasspedigree

1Stclasspedigree, Yorkshire terriers in Rialto, California, is part of San Bernardino County and the Inland Empire near San Bernardino. Led by Leo Aguiniga, the kennel follows breed club guidelines and performs health screenings for patella luxation, eye conditions, and heart murmurs.

Puppies are raised in a family setting where early socialization includes gentle handling, exposure to household sounds, and supervised playtime with children. Living spaces are kept clean and climate controlled, with daily walks and quiet rest areas to support wellbeing. With a history of placing well in regional companion shows, the breeder emphasizes temperament and adaptability for various lifestyles.

Feedback from recent owners highlights friendly temperaments and robust health in growing Yorkshire terriers. Puppy health records include vaccination logs, deworming schedules, and early genetic assessments, providing families with clear documentation. The kennel participates in community pet clinics and local events, sharing practical tips on canine care.