Would you be willing to add a review of Happy Hounds & Cooler Cats Waltham Forest? A Happy Hounds & Cooler Cats Waltham Forest review will help create a directory of recommended pet sitters in Waltham Forest. Do you own Happy Hounds & Cooler Cats Waltham Forest? If so, claim it now! Business owners who claim a business can update the description and add new tags and photos.