South Street is an affluent residential street in Durham, England, on the banks of the River Wear. It overlooks the Durham Cathedral, a UNESCO World Heritage site, and Durham Castle. It is best known for its terraced houses, many of which are Grade II listed buildings built in the Tudor Revival architecture and architecture of the modern era. The street is situated in a conservation area and runs 0.5 km from Pimlico near Durham School to the Church of St Margaret of Antioch and Framwellgate Bridge. It is in walking distance from the Durham city centre.