Happy Nails Salon & Spa is a professional establishment that welcomes walk-ins and provides quick services. Customers praise the salon's fast and good quality work. One reviewer, however, had issues with gel nails coming off prematurely and rhinestones falling off. On the other hand, some regular clients appreciate the excellent service they receive, citing patient and skilled nail technicians. One reviewer raves about Helen's amazing job with powder dips, mani, and spa pedis, citing her as a favorite nail technician.