https://www.wikihow.com/Become-a-Professional-Dog-Walker I helped coauthor this terrific article posted to WikiHow on how to become a pro walker. Need your SF Commercial Dog Walker permit? We offer one of only a handful of courses here in SF which are required to obtain your permit. Citizen Hound and SuperDog City have teamed up to offer a 20-hr Classroom, or 40-hr Hands On Dog Walker Certification Course endorsed by San Francisco's Animal Care and Control to satisfy the city