Residential • Commercial • Bespoke Services

From Planning to Aftercare

Structural Alterations

Structural Alterations — London

Wall removals, steel beam installation, chimney breast removal, new openings. All structural work is coordinated with a Chartered Structural Engineer and inspected by Building Control. One team — from structural design to completion certificate.

Ground floor opened up with ceilings removed and props installed — rcbGroup projectrcbGroup project · work in progress

Structural work on site

Photos from rcbGroup projects: new steels installed on temporary props, a steel frame for a rear opening, and ground floors opened up for structural work.

New steel beam installed on temporary props during structural works — rcbGroup projectWork in progress
Steel beam going in, on temporary props
Red steel beam spanning a new opening, with existing joists above — rcbGroup projectWork in progress
New steel spanning the opening
Steel frame forming the new rear opening of an extension — rcbGroup projectWork in progress
Steel frame for the rear opening
New steel beam delivered to site, ready for installation — rcbGroup projectWork in progress
Steel beam ready to install
Ground floor opened up with ceilings removed and props installed — rcbGroup projectWork in progress
Ground floor opened up
Floor joists exposed during ground-floor refurbishment — rcbGroup projectWork in progress
Joists exposed

Types of Structural Work

All structural alterations require Building Control notification. Most require a Structural Engineer's calculations. rcbGroup coordinates all of this — you do not need to manage separate consultants.

Load-Bearing Wall Removal

Full removal of internal load-bearing walls with structural steel (RSJ/UC) installation. Padstone placement, temporary support structures, re-plastering.

Steel Beam Installation

Installation of steel beams, lintels, and structural posts. Coordination with Chartered Structural Engineer for calculations and specification.

Chimney Breast Removal

Chimney breast removal with chimney stack support or full stack removal. Asbestos assessment where required. Building Control sign-off.

New Openings & Doorways

New door and window openings in external and internal walls. Lintel installation, block-up, or brick-up of existing openings.

Underpinning & Foundation Works

Foundation underpinning, new pad footings, and ground-bearing slab works. Structural engineer design and Building Control inspection.

Floor Structure Upgrade

Loft floor strengthening for habitable use, joist sistering and replacement, beam-and-block floor construction.

Our Process

01

Survey & Assessment

Site visit to assess the structure, review existing drawings if available, and discuss the scope.

02

Structural Engineer Coordination

We engage a Chartered Structural Engineer for calculations and specification. Their fee is agreed upfront.

03

Building Control Notification

We submit a Building Notice or Full Plans application to the relevant Local Authority or Approved Inspector.

04

Works & Inspection

Structural works carried out under site management. Building Control inspects at key stages and issues Completion Certificate.

Important Notes

Structural alterations always require Building Control approval and inspections. Building Regulations Part A (Structure) applies to any work that removes or modifies a load-bearing element.

A Structural Engineer's calculations are required for all load-bearing wall removals and steel beam installations. rcbGroup coordinates this but the engineer's fee is charged separately unless included in the project agreement.

Where Party Wall issues may apply (works to shared walls or within 3–6 metres of a neighbour's foundation), a Party Wall Notice must be served. rcbGroup advises on this at survey stage.

Never do structural work without Building Control

Unauthorised structural alterations create significant liability on sale (conveyancers will find them) and may be dangerous. rcbGroup always works with proper sign-off — it protects you.

Get a Structural Works Estimate

Rough budget range before your site visit.

Ballpark only. An itemised quotation follows a site survey.

Quick Estimate

Adjust the options to get a quick ballpark — not a quote, but a useful starting point.

Want more detail? Try the full cost calculator →

Independently reviewed

Read what clients say — in full, with our replies — on Checkatrade and Google.

Discuss Your Structural Project

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