Jenny's Nails in Ontario is a well-established salon known for its friendly and skilled technicians. Clients praise the salon's accommodating staff who are happy to work with appointment requests. The technicians are described as nice, fun, and professional, taking the time to ensure client satisfaction. Reviewers highlight the quality of service, noting that technicians are quick, clean, and do a great job. Customers recommend calling ahead for appointments as the salon can get busy.