Structural Engineer in Ilford, Tilbury & Thurrock

SBS Structural and Architectural Design helps homeowners, landlords and builders across Ilford, Tilbury, Thurrock and Grays with structural calculations, drawings and surveys.

We prepare Building Control-ready designs for wall removals, chimney breast removals, steel beams and RSJs, loft conversions, extensions and retrospective applications.

Need a structural engineer near you? We support projects across Ilford, Redbridge, Tilbury and wider Thurrock with practical support for the drawings, calculations and reports your project may need — plus structural reports and Building Control support for cracks, movement and pre-purchase concerns.

Call +44 7401 650 600
Residential structural engineering project in London – modern home extension and loft conversion by SBS Structural and Architectural Design
Engineer reviewing structural drawings for residential extension in London

About SBS Structural Engineers.

We're a small, focused team of structural engineers based in Ilford. Every project we take on is residential — loft conversions, extensions, chimney breast removals, steel beam designs, and structural surveys. That's all we do, and we've gotten very good at it.

We work directly with homeowners, as well as architects and builders who need reliable structural calculations and drawings. Our designs are prepared for Building Control approval, and we typically turn things around in about one week.

If you're planning a home project and need a structural engineer, we'd be happy to have a chat — no obligation, no jargon.

Why Homeowners Choose SBS

Here's what makes us different from larger engineering firms.

Residential Only

We work exclusively on homes — loft conversions, extensions, and load-bearing wall removals. No commercial projects, no distractions.

One-Week Turnaround

Most structural calculations are completed within one week. We know delays cost money, so your project keeps moving.

Building Control Ready

Building Control-ready drawings and calculations, with follow-up support for Building Control queries where needed.

Same-Day Site Visits

Need an engineer on site quickly? Same-day site visits may be available across our service area, subject to availability.

Clear, Fixed Pricing

Free initial consultation and a clear quote upfront. No hidden fees, no surprises halfway through your project.

Practical Structural Engineering Support

Clear structural engineering support for homeowners, landlords, builders and small developers — from initial enquiry through to Building Control submission.

Range of Project Types

Across Ilford, Tilbury and Thurrock we support a wide range of residential project types — wall removals, chimney breasts, beams, lofts and extensions. See examples of the work we can support.

RICS - Royal Institution of Chartered Surveyors logoCABE - Chartered Association of Building Engineers logoIStructE - Institution of Structural Engineers logoRIBA - Royal Institute of British Architects logoICE - Institution of Civil Engineers logoEngineering Council logoMyBuilder - Find trusted builders and engineers logoRICS - Royal Institution of Chartered Surveyors logoCABE - Chartered Association of Building Engineers logoIStructE - Institution of Structural Engineers logoRIBA - Royal Institute of British Architects logoICE - Institution of Civil Engineers logoEngineering Council logoMyBuilder - Find trusted builders and engineers logoRICS - Royal Institution of Chartered Surveyors logoCABE - Chartered Association of Building Engineers logoIStructE - Institution of Structural Engineers logoRIBA - Royal Institute of British Architects logoICE - Institution of Civil Engineers logoEngineering Council logoMyBuilder - Find trusted builders and engineers logo

Trusted & Verified Structural Engineers

We're verified and trusted across leading business directories

Structural Drawings & Calculations

We prepare Building Control-ready structural drawings and calculations for homeowners, landlords and builders across Ilford, Tilbury, Thurrock and nearby areas. Whether you are removing a wall, opening up a room, converting a loft or dealing with retrospective work, we provide clear calculations and practical details your builder can follow.


Straightforward residential calculations are typically completed within one week. Same-day site visits may be available subject to availability.


Structural Surveys, Reports & Crack Inspections

Our structural surveys help identify cracks, movement, defects, damp-related concerns and possible subsidence issues. You receive clear advice from a structural engineer, with a written structural report where required.

  • Crack inspections and movement assessments
  • Subsidence and settlement concerns
  • Structural defects and damp-related issues
  • Reports for buyers, landlords, insurers and Building Control
  • Practical repair or next-step recommendations
  • Same-day site visits where available

We focus on clear, practical reporting so you understand the issue, the likely cause and what should happen next.


Structural Engineers Covering London, Essex & Kent

Based in Ilford, we provide structural engineering services to homeowners within a 25-mile radius — across East London, North London, South London, Essex, and Kent.

📍Ilford & Redbridge

📍East & North London

📍South London, Essex & Kent

Looking for a residential structural engineer in your area?

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Featured Projects.

Extension with Underpinning – SBS Structural and Architectural Design

Extension with Underpinning – SBS Structural and Architectural Design

SBS Structural and Architectural Design delivered the full structural design and calculations for a home extension requiring underpinning. Our engineers ensured the foundation strengthening and load transfer solutions were safe, efficient, and fully compliant with UK Building Regulations.

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Residential Extension – Structural Calculations & Drawings

Residential Extension – Structural Calculations & Drawings

We provided detailed structural calculations and drawings for a single-storey home extension. Our design solutions supported smooth planning approval and cost-effective construction while ensuring full building control compliance.

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Internal Alterations (Load-Bearing Wall Removal)

Internal Alterations (Load-Bearing Wall Removal)

Our team prepared the structural design for internal alterations involving the removal of load-bearing walls. This included beam design and calculations to maintain structural stability, creating open-plan living spaces while meeting building regulation standards.

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Loft Conversion – SBS Structural and Architectural Design Services

Loft Conversion – SBS Structural and Architectural Design Services

SBS Structural and Architectural Design provided the complete structural design for a loft conversion, including floor strengthening, roof alterations, and load-bearing calculations. Our designs ensured safety, efficiency, and full compliance with building control approval.

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Major Internal Alterations – Structural Design Package

Major Internal Alterations – Structural Design Package

We developed the structural calculations and drawings for extensive internal alterations. This included complex load redistribution and support design, ensuring the project met all UK Building Regulations while delivering practical, cost-effective solutions.

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New Build – Full SBS Structural and Architectural Design

New Build – Full SBS Structural and Architectural Design

For this project, we produced the complete structural design package for a new build property, covering foundations, superstructure, beams, and load-bearing elements. Our calculations ensured compliance, efficiency, and long-term structural integrity.

Pile Foundation Design – Structural Calculations

Pile Foundation Design – Structural Calculations

SBS Structural and Architectural Design prepared the pile foundation design and calculations for a residential project requiring deep ground support. Our design provided stability, cost efficiency, and compliance with geotechnical recommendations and building regulations.

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Drive Door Opening – Structural Calculations & Beam Design

Drive Door Opening – Structural Calculations & Beam Design

We carried out the structural design for forming a new door opening in a load-bearing wall. Our team designed the necessary lintel and beam support to maintain structural integrity and achieve building control approval.

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Our Recent Structural Engineering Projects.

Recent Projects Showcase

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Structural Engineering FAQs

Quick answers to common questions about structural engineering, loft conversions, and extensions.

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