Southside Construction Ltd is a Bournemouth-based building contractor specialising in home extensions, renovations, and residential construction projects across Dorset.
If you are planning an extension or renovation in Winton, Charminster, or Boscombe, choosing a builder with local knowledge is key to a successful project. Southside Construction Ltd delivers professionally managed extensions and renovations across Winton, Charminster and Boscombe, helping homeowners improve space, layout, and long-term usability.
From traditional family homes to period properties and mixed residential housing, we provide practical advice, structured delivery, and quality workmanship throughout every stage of the build.




These areas feature a high proportion of older housing stock, terraces, and family homes, often requiring careful consideration of structure, access, and layout changes.

We work throughout: