Add more space and boost your property’s value with bespoke house extensions in London, delivered by experienced specialists offering tailored build solutions and expert project management.

London House Extension Specialists

A London House Extension Team Focused On Engineering Possibility Into Every Structure

London House Extension delivers high-value single-storey, double-storey, rear, side-return, and wrap-around extensions across Greater London. We manage every build step from preliminary architectural feasibility and structural calculations through to final decorative handover.

We take a practical approach to urban construction logistics in residential London streets—managing scaffolding, skip permits, dust protection, and neighbour relations carefully. This meticulous oversight protects your property and ensures seamless Building Control approval.

Completed Projects
99.9%

We have maintained a 99.9% client satisfaction rate on all completed projects.

Quality House Extensions

Our mission is to turn your vision into reality, one project at a time.

We manage the full extension journey, from early architectural concepts and planning submissions through to structural foundation work, first and second fix MEP, interior finishing, snagging, and Building Control certification. You get one clear build contract and a consistent standard across your entire property.

House Extension Structural Beam

Why clients trust us?

At the core of everything we do is a commitment to precision structural design and seamless build execution. Our house extension and conversion services are tailored to transform residential properties across London into bright, functional, high-value family homes.

Built on Trust
Tech-Driven Efficiency
On-Time, Every Time
Structural Precision
Client-Centered Approach
Uncompromising Quality
Future-Focused Sustainability
OUR STANDARDS

Uncompromising Guarantees & Structural Integrity

Every house extension and property conversion we execute is backed by rigorous compliance, full structural guarantees, and Building Control certification.

Honesty

Honesty in building is a fundamental principle that guides every aspect of our house extension practices. We uphold fixed transparent pricing, detailed scope contracts, and clear structural feasibility across London.

House Extension Construction Site

Trust

Trust is the cornerstone of successful house extension projects. Every build undergoes mandatory Local Authority Building Control inspections and full independent structural engineer sign-offs.

Quality

Quality is the cornerstone of our extension philosophy. We use premium structural steel, certified brickwork, and high-performance insulation, backed by comprehensive structural guarantees.

Planning & Feasibility for House Extensions

Planning & Feasibility

We provide detailed feasibility studies, cost estimation, risk assessment, and scheduling strategies to ensure your extension starts strong and stays on track.

Innovation

Innovation in building is at the core of our approach, driving us to push the boundaries of traditional extension practices with energy-efficient glazed roofs and modern sustainable materials.

COVERAGE AREAS

Local House Extension Services Across London

Explore our specialized local borough extension and renovation services across key London neighbourhoods.