78. S.Spa is a day spa situated on Streatham Hill, with an emphasis relaxation and refreshment. The team are customer service focused and offer a wide range of treatments, from small pick-me-ups after long day at work to a full spa package to ensure you leave pampered and revived. They even offer a birthday party package complete with candle massage, Caudalie facial, sauna, Prosecco and cupcakes.