What does a structural engineer do in building design?

They calculate and design the structural elements of a building to ensure it’s strong, stable, and compliant with building regulations.

When do I need a structural design?

You’ll need structural calculations for any project that changes load-bearing elements — such as removing walls, adding an extension, converting a loft, or building a new property.

Can an architect do structural design?

Architects design layouts and aesthetics, but structural engineers handle the technical calculations that make those designs safe and compliant.

Do I need structural calculations for Building Control approval?

Yes. Building Control will require signed-off structural calculations for any work that affects a building’s stability or structure.

How long does it take to get structural design drawings?

Simple projects can be completed within a few days. More complex designs, such as multi-storey or bespoke builds, can take one to two weeks.

What qualifications should a structural engineer have?

Look for membership with the Institution of Structural Engineers (IStructE) or Institution of Civil Engineers (ICE) to ensure professional standards and competence.

Structural Design in Windsor (45)

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Allround Building Services Limited
9.87
(36 reviews)
Operates in Windsor
Services & skills
Builder
Structural Design
Workshop Design / Construction
Suspended Ceilings
Garden Studios
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Azone Construction Ltd
10.00
(23 reviews)
Operates in Windsor
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Builder
Structural Design
Concrete Garages
Loft Conversions
Concreting
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Rutba Design & Build Ltd
9.88
(51 reviews)
Operates in Windsor
Services & skills
Builder
Structural Design
Demolition
Foundations
Green Oak Framing
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Concept
9.93
(117 reviews)
Operates in Windsor
Services & skills
Builder
Structural Design
Sustainable Construction
Garden Studios
Equestrian Stable
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Trestle Group Ltd
10.00
(23 reviews)
Operates in Windsor
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Builder
Structural Design
Partition Walls
Project Management
Garage Conversions
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Shorts Property Services
10.00
(125 reviews)
Operates in Windsor
Services & skills
Builder
Structural Design
Foundations
Suspended Ceilings
Steel Fabrication
Call
BB Lofts & Extensions Ltd
9.44
(118 reviews)
Operates in Windsor
Services & skills
Builder
Structural Design
Garage Conversions
Brick / Concrete Structural Repairs
Insurance Claim Specialist
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MS Property Services
9.84
(306 reviews)
Operates in Windsor
Services & skills
Builder
Structural Design
Property Maintenance / Repair
Workshop Design / Construction
Fire and Flood Renovation
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Louis Carlsen Build & Renovation Limited
10.00
(46 reviews)
Operates in Windsor
Services & skills
Builder
Structural Design
Sustainable Construction
Project Management
Insurance Claim Specialist
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BDR-Home Improvement Ltd
9.40
(23 reviews)
Operates in Windsor
Services & skills
Builder
Structural Design
Garage Conversions
Loft Conversions
New Builds
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Gjini's Builders Ltd
10.00
(6 reviews)
Operates in Windsor
Services & skills
Builder
Structural Design
Insurance Claim Specialist
Garden Studios
Structural Steels
Call
Arrow Design Ltd
9.86
(109 reviews)
Operates in Windsor
Services & skills
Builder
Structural Design
Heritage Property Specialist
Demolition
Tree Houses
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Top rated Structural Designs in Windsor

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Our Structural Designs in Windsor are rated an average of 10 out of 10 based on a sample of 88 reviews from customers like you*

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Structural designers in Windsor

Structural design ensures that buildings and structures are safe, stable, and built to withstand everyday use and environmental forces.

From home extensions and loft conversions to large commercial projects, a qualified structural engineer can provide detailed calculations and drawings to make your project safe, compliant, and efficient.

What structural designers do

A structural designer or engineer analyses how loads and forces act on a structure.

They use advanced software and building regulations to design foundations, beams, columns, and other supporting elements that meet safety standards.

Whether you’re planning a new build or altering an existing property, they’ll help ensure your design meets Building Control requirements.

Working with a structural design specialist early in your project can also help reduce material waste and prevent costly construction issues later on.

How much does structural design cost?

The cost of structural design in Windsor depends on the project’s size and complexity.

For straightforward residential work like a beam calculation or load-bearing wall removal, costs are typically in the region of £250–£750. Full structural design for extensions or new builds may range from £800–£2,500+, depending on scope and detail required.

Most engineers provide a fixed quote once they’ve reviewed your drawings or site plans.

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Structural Design in Windsor (45)

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Describe your job

Allround Building Services Limited

Services & skills

Azone Construction Ltd

Services & skills

Rutba Design & Build Ltd

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Concept

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Trestle Group Ltd

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Shorts Property Services

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BB Lofts & Extensions Ltd

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MS Property Services

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Louis Carlsen Build & Renovation Limited

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BDR-Home Improvement Ltd

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Gjini's Builders Ltd

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Arrow Design Ltd

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Structural designers in Windsor

What structural designers do

How much does structural design cost?

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