Work to transform Swansea's Castle Square is progressing, with the new-look square now expected to open in summer 2027, according to Swansea Council. The site has been hidden behind barriers for months as rubble and construction works have taken over the city centre landmark.
Background and History
Castle Square was originally devastated during World War II when a department store and surrounding buildings were destroyed in the Three-Night Blitz of February 1941, during which over 30,000 bombs were dropped on the city. Since its rebuild in the 1940s, the square has undergone several transformations. The current redevelopment is part of broader efforts to make Swansea a greener place to live.
Plans for the New Square
The council's plans include a significant increase in green space, new seating, a water feature, improved lighting, and areas for events and socialising. Main contractor Knights Brown, appointed by Swansea Council, began works in spring and has made significant progress since moving fully on-site this year. Site hoardings are in place, and work is advancing according to the programme.
Council leader Rob Stewart said: "It's great to see the transformation of this important site firmly underway - our innovative plans will see a much more welcoming Castle Square Gardens that'll serve the public for generations to come. We're excited about the improvements and are confident that people will enjoy what we and partners develop there."
Construction Progress
Preparation work has included the diversion of underground utilities and careful removal and storage of materials for reuse. So far, contractors have removed features no longer needed in the new design, excavated soil and other material to reach new ground levels, and begun building new foundations. Access continues to be maintained for pedestrians and businesses in the surrounding area, with 8-foot hoardings still in place.



