Structural Alterations

Precision cut-and-carve operations and structural modifications for complex building projects

Expert Structural Alteration Services

Structural alterations involve specialist techniques to modify existing buildings — whether removing load-bearing walls, creating open-plan spaces, reinforcing structures, or enabling redevelopment. Also known as “cut and carve” projects, these operations require precision, engineering expertise, and careful planning.

DSM brings decades of experience to structural alteration projects across commercial, industrial, and residential sectors. Our team works closely with structural engineers and clients to deliver safe, compliant modifications that transform spaces while maintaining structural integrity.

Cut & Carve

Precision selective demolition and structural modification for load-bearing alterations.

Load-Bearing Modifications

Expert removal and modification of load-bearing walls with structural engineering support.

Basement Excavation

Safe basement construction and underpinning with temporary support structures.

Structural Openings

Creating openings through brick and concrete for access, escalators, and lifts.

Retained Facades

Specialist propping and support for facade retention during internal works.

Engineering Support

In-house structural engineering for method statements and temporary works design.

Basement Excavation & Underpinning

Our specialist teams carry out complex basement excavation and foundation works, including underpinning existing structures, creating new basement spaces, and reinforced concrete construction. All works are supported by detailed temporary works designs and continuous structural monitoring to ensure complete safety throughout the operation.

Basement Excavation & Underpinning

Our Approach

Survey & Assessment

Structural condition analysis and engineering evaluation

Planning & Design

Method statements and temporary works design with structural engineers

Controlled Execution

Precision cut-and-carve operations per approved sequence

Completion

Final checks and handover for fit-out or construction phases

Typical Structural Works

Load-bearing wall removal
Basement excavation and construction
Structural openings creation
Underpinning and foundation reinforcement
Reinforced concrete works
Structural steelwork installation
Retained facade propping
Temporary support structures

Ready to Start Your Project?

Get in touch with our expert team for a consultation and project estimate