Service · London

Structural Work in London

The hardest part of any renovation is rarely visible once it's finished — the steel beams, structural openings, underpinning and load redistribution that make modern open-plan living possible. We've been doing it for 10 years across London.

Structural Work — Hampstead Extension — Steel Frame & Floor Joists
Why Prime Build

What you get when you
work with us.

The same in-house team, the same five-stage process, the same 10-year guarantee — across every service we offer.

  • Steel beam (RSJ) installations to engineer's specification
  • Load-bearing wall removals & structural openings
  • Underpinning, foundation strengthening and basement excavation
  • Chimney removals, breast removals and re-supporting
  • Building Control sign-off included on every job
Our process

A five-stage process built to remove surprises.

01

Survey

On-site assessment + structural engineer's calculations.

02

Design

Steel schedule, propping plan and Building-Control submission.

03

Prep

Propping, structural support, area isolation.

04

Install

Steel install, pad-stones, re-supporting, plate work.

05

Sign-off

Building Control inspection, certificate issued, structure released.

Recent structural work

Selected projects.

View all projects
Hampstead Extension — Steel Frame & Floor Joists
Extension · Hampstead, NW3
Hampstead Extension — Steel Frame & Floor Joists
Chiswick Refurbishment — Steel & First Fix
Renovation · Chiswick, W4
Chiswick Refurbishment — Steel & First Fix
Wembley Side-Return — Structural Opening
Extension · Wembley Park, HA9
Wembley Side-Return — Structural Opening
Hampstead New Build — Cavity Wall Blockwork
New Build · Hampstead, NW3
Hampstead New Build — Cavity Wall Blockwork
Frequently asked questions

Answers about structural work.

Ready to start your structural work?

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