Southside Construction Ltd is a Bournemouth-based building contractor specialising in home extensions, renovations, and residential construction projects across Dorset.
Southside Construction Ltd is a Bournemouth-based building contractor specialising in home extensions, renovations, and residential construction projects across Dorset.
We work with homeowners who want building work delivered properly — with clear advice, transparent pricing, and workmanship that stands the test of time. From initial planning through to final sign-off, every project is managed carefully to ensure it is compliant, well organised, and completed to a high standard.




We provide a full range of residential building services, delivered individually or as part of a fully coordinated project.
Building projects require careful planning and coordination. Our structured approach ensures clarity at every stage.
Initial consultation and site assessment
Practical advice on layout, feasibility, and compliance
Clear scheduling and trade coordination
Ongoing quality control and communication
Final inspections, snagging, and handover
Southside Construction Ltd is built around doing things properly — from the first conversation through to final sign-off.
All work is fully insured, and we work closely with local Building Control to ensure every extension or renovation meets required standards for safety, compliance, and quality throughout the build.

We believe clarity is essential. That’s why we provide highly detailed quotations, clearly outlining the full scope of work so you always know exactly what is included. Clients regularly tell us how easy our quotes are to understand, allowing them to track their build and avoid confusion from the outset.
To provide additional peace of mind, we operate a completion-based payment approach. Unlike staged payment structures, work is only invoiced once it has been completed, the client is happy, and the work has been signed off. This ensures payment is directly linked to finished, satisfactory work and helps build confidence throughout the project.
Being based in Bournemouth allows us to deliver projects with a strong understanding of:
Early planning and honest advice help ensure the finished result meets expectations without unnecessary disruption.
Our aim is to deliver building work that is well planned, well managed, and built to last.
Many of our projects are completed while homeowners remain in the property. Where this applies, we:
This allows homeowners to plan confidently before work begins.
Yes. We specialise in residential extensions, renovations, and property improvement projects, including combined builds managed as a single coordinated project.
We cover Bournemouth, Poole, Christchurch, Southbourne, Winton, Charminster, Boscombe, and wider Dorset, including Canford Cliffs, Broadstone, Ferndown, West Moors and Ringwood.