The cost of grooming a dog at Petco varies depending on the size of the dog and the type of groom requested. The average cost for a basic groom (including bath, brush, and nail trim) for a small dog is $30, while the average cost for a deluxe groom (including all of the above plus a haircut) for a small dog is $50.
For a medium-size dog, the average cost for a basic groom is $40, while the average cost for a deluxe groom is $70. For a large dog, the average cost for a basic groom is $50, while the average cost for a deluxe groom is $90.
Conclusion:
The cost of grooming a dog at Petco can vary depending on the size of the dog and type of groom requested. However, on average, it will cost around $30-$50 for a basic groom and $50-$90 for a deluxe groom.