how it cost to wash a dog
1 â. Mobile groomers charge a service fee in addition to the grooming fee. 2  This is usually $15-$25. 3  If the dogâs hair is matted or knotted, making it harder for the groomer to perform the job, the cost can range anywhere from $5 to $30 extra. This is usually $15-$25. 2  If the dogâs hair is matted or knotted, making it harder for the groomer to perform the job, the cost can range anywhere from $5 to $30 extra. 3  Customized cuts such as a mohawk or poodle feet can cost an extra $5 to $25 depending on the style and dog size.