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Structural Design & Engineering

Structural calculations and drawings for residential projects

Whether you are planning a home extension, loft conversion, internal alteration or structural modification, AWS provides practical structural engineering solutions to help turn your plans into reality.

We provide structural calculations, engineering drawings and professional advice for residential projects across London and surrounding areas.

From the initial design stage through to construction, we work with homeowners, architects, builders and other professionals to deliver clear and practical engineering solutions.

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Do you need structural design?

Many residential building projects require structural input to ensure the proposed works are safe, practical and suitable for Building Control approval.

AWS can assist with:

✓ Removing internal walls and creating open-plan spaces
✓ Steel beam and supporting structure design
✓ Rear and side extensions
✓ Loft conversions and roof alterations
✓ Chimney breast removal
✓ Garage conversions
✓ Structural alterations and strengthening works
✓ Replacement or modification of existing structural elements


 

Our Structural Design Services

Structural Calculations

We provide structural calculations for new and altered building structures, including:

  • Steel beams and goal post frames
  • Timber beams and floor structures
  • Lintels and openings
  • Roof strengthening
  • Structural supports
  • Foundations and ground-bearing elements

Our calculations are prepared to demonstrate the structural adequacy of the proposed works and support Building Control submissions.


Engineering Drawings

Clear drawings help ensure that your project can be constructed correctly.

Depending on your requirements, we can provide:

  • Structural arrangement drawings
  • Steel beam layouts
  • Foundation details
  • Construction details
  • General structural notes

 

Typical Projects We Help With

Internal Wall Removal

Planning to create a larger kitchen, dining or living space?

We can assess the existing structure and provide the required beam design, calculations and drawings.


Extensions

For rear, side or wrap-around extensions, we can assist with:

  • Foundation design considerations
  • Load-bearing structure
  • Steelwork design
  • Structural details

Loft Conversions

Loft conversions often require additional structural support.

We provide designs for:

  • Loft floor strengthening
  • Steel beams
  • Dormer structures
  • Roof alterations

Chimney Breast Removal

Removing a chimney breast requires careful consideration of the remaining structure.

We can provide:

  • Structural appraisal
  • Support beam design
  • Calculations
  • Drawings for approval

 

Our Design Process

01. Understand Your Project

We review your plans, drawings, photographs or proposed alterations to understand your requirements.


02. Structural Assessment

Where required, we inspect the property and review the existing structure to determine the most appropriate engineering solution.


03. Design and Calculations

We prepare structural calculations and drawings suitable for construction and Building Control review.


04. Support During Construction

We are available to provide technical clarification where required during the construction process.


 

Why Choose AWS?

Chartered Structural Engineering Experience

AWS provides professional structural engineering services led by Chartered Engineers.

Practical Solutions

We focus on solutions that are safe, buildable and appropriate for your property.

Clear Communication

We explain the design process in plain language, helping homeowners understand what is required and why.

Residential Specialists

We have extensive experience with residential alterations, extensions and structural modifications.

Frequently Asked Questions

Do I need a structural engineer for an extension?

Most extensions require structural calculations to demonstrate that the proposed structure is adequate and suitable for Building Control approval.

Can you provide drawings for Building Control?

Yes. We can provide structural calculations and drawings to support Building Control submissions.

Do you work with builders and architects?

Yes. We regularly work with homeowners, builders, architects, surveyors and other professionals.

How much does structural design cost?

The cost depends on the complexity of the project and the amount of structural information required. Contact us with your project details and we can advise the most appropriate service.

Ready to discuss your project?

Whether you are planning a small alteration or a larger renovation project, our engineers can advise on the structural requirements and the next steps.

Send us your drawings, photographs or project details and we will be happy to discuss how we can help.

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