At A1 Critter Sitters & Training, we provide expert in-home pet care and professional dog training throughout Riverhead, NY. With over 26 years of trusted experience, we specialize in personalized services like dog walking, cat care, and our structured C.L.A.S.S. training programs that help your dog earn real-life manners. Our certified team is licensed, bonded, insured, and Pet CPR trained—so your pets stay safe, happy, and well-cared for in the comfort of their own home. Whether you're heading out of town or working on behavior goals, we offer compassionate, reliable care that keeps your pets comfortable and your mind at ease.

App Features:
About Us – Meet our certified trainer and care philosophy.
From Us – Tips, news, and pet care updates.
Services – In-home sitting, walking, and training.
Resources – Health guides and training tools.
Programs – Track your pet’s progress and milestones.