The Portswood Centre redevelopment is a major student accommodation and mixed-use scheme in Southampton, delivered by Fusion Group in partnership with real estate investment firm Tri7.

The Portswood Centre redevelopment will deliver 508 student bed spaces alongside substantial ground-floor retail in Southampton. Delivered by Fusion Group in partnership with real estate investment firm Tri7, the scheme combines student accommodation and commercial uses across five- and six-storey blocks.
The development will introduce new accommodation, amenities and retail space within an established urban setting, contributing to the revitalisation of the local area. Planning approval was granted in December 2025, with completion of the purpose-built student accommodation targeted for 2028.
Farrow Walsh provided structural engineering and advisory support, helping the client assess the site and develop the proposals through planning and tender stages.
Our involvement began with site appraisal and advice relating to land acquisition, flood risk and foundation strategy. Considering these matters early helped establish the engineering requirements of the redevelopment and supported informed decisions as the scheme progressed.
Two blocks were developed to include detailed tender-stage design information, supporting coordination of the proposals and providing a basis for the next stages of delivery.
The urban location required careful appraisal to understand how site constraints would influence the proposed development. Flood risk formed an important part of this assessment, alongside the ground conditions and foundation requirements of the buildings.
Farrow Walsh advised on a tailored piled foundation strategy to support the proposed structures. Bringing foundation and flood-risk considerations into the early design process helped establish a coordinated approach to the below-ground works and their relationship with the wider development.
The combination of student accommodation above ground-floor retail required a structural solution that could accommodate different uses within the same development.
Farrow Walsh developed a full concrete frame design for the five- and six-storey blocks, providing structural stability while accommodating the proposed residential and retail layouts. Coordination between the foundations and superstructure supported a consistent engineering approach across the scheme and informed the construction proposals.
Farrow Walsh’s involvement brought together site appraisal, foundation strategy and concrete frame design to support the redevelopment’s progression through planning and tender.
By addressing the principal engineering constraints early, our work helped establish the technical basis for a scheme that will provide 508 student bed spaces and new retail accommodation, supporting the next stage of investment in Portswood.

