Precision structural engineering for home extensions on Victorian and Edwardian properties throughout Southwark.

Home Extension Structural Design

We specialise in the structural design of home extensions that transform Southwark's period housing stock. Our experience covers the side-return and rear extensions typical in East Dulwich, Peckham, and Walworth, where creating open-plan family spaces is a primary goal. Our designs are efficient, practical, and tailored to the specific conditions of your property.

Local Challenges

Home Extensions in Southwark

Designs must be cognisant of Southwark's Residential Design Standards SPD, which influences the form and scale of extensions. We address the common challenges of narrow terraced sites, the requirements of the Party Wall etc. Act 1996, and appropriate foundation design for the prevalent London Clay. In conservation areas, the structural solution must be discreet and sympathetic to the host building.

What You Get

  • Foundation design (trench fill, piled, or raft)
  • Steel beam and box frame design and calculations
  • Roof and floor structure design
  • Masonry panel checks and specifications
  • Full drawing package for Building Control submission
  • Technical details to support Party Wall agreements

Timeline

How Long Does It Take?

Design: 4–6 weeks. Construction: 4–5 months.

Tailored Pricing

Request a Fee Proposal

Every project is unique. Share your drawings with us and receive a detailed fee proposal tailored to your home extensions project in Southwark.

Recent Project

Peckham, Southwark

We engineered a full-width rear extension for a Victorian terrace in Peckham, utilising a steel box frame to create a large, open-plan kitchen-diner with minimal internal structure and full-height glazing.

Common Questions

Home Extensions in Southwark — FAQ

Ready to Engineer Your Project?

Get a bespoke consultation with a structural engineer who specialises in home extensions in Southwark.