
Areas / Tolworth
Architects and Engineers in Tolworth
Contemporary architecture and engineering for 1930s semi-detached homes in Tolworth, from first feasibility to a finished project.
Living and Building in Tolworth
Tolworth is defined by its landmark Tolworth Tower, a 22-storey, 265-foot office block designed by George Marsh and completed in 1964, one of outer London's boldest examples of post-war modernist architecture.
Diagram X brings confidently contemporary AEC (Architecture, Engineering, and Construction) into an area whose residential streets, mainly two-storey semi-detached houses from the 1930s, sit in the shadow of this striking mid-century landmark.

Planning in Tolworth
Tolworth's character splits along the A3, with a mixed commercial frontage to the north around the Broadway and predominantly 1930s semi-detached residential streets further out.
Diagram X designs each scheme to respond to this particular split character, rather than treating Tolworth as architecturally uniform.

Refurbishing in Tolworth
Behind 1930s semi-detached facades,
Diagram X strips back dated, compartmentalised layouts in favour of open, minimalist interiors with honest materials and broad glazing. The original frontage stays untouched, while the space behind it becomes something unmistakably contemporary.

Construction in Tolworth
Semi-detached party walls, standard inter-war plot widths, and side-return extension potential shape nearly every scheme here.
Diagram X runs structural engineering, groundworks, and site logistics as one coordinated process, delivering ambitious new space without disrupting neighbouring properties.

Planning a Tolworth Home Project?
Learn more about how Diagram X supports homeowners with extensions, refurbishments and listed building work.
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