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 Designer in Windsor (44)

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Allround Building Services Limited
9.87
(38 reviews)
Operates in Windsor
Services & skills
Builder
Structural Design
Refurbishments
Loft Conversions
Extensions / Conversions
Call
Aspire2Build
9.75
(156 reviews)
Operates in Windsor
Services & skills
Builder
Structural Design
Suspended Ceilings
Loft Conversions
Mastic Sealant
Call
Arrow Design Ltd
9.89
(109 reviews)
Operates in Windsor
Services & skills
Builder
Structural Design
New Builds
Refurbishments
Repair and Listed Building Specialist
Call
Azone Construction Ltd
10.00
(23 reviews)
Operates in Windsor
Services & skills
Builder
Structural Design
Demolition
Basement / Cellar Conversions
Loft Conversions
Call
STEF building & renovating
9.83
(7 reviews)
Operates in Windsor
Services & skills
Builder
Structural Design
Brick / Concrete Structural Repairs
Foundations
Garage Conversions
Call
BDR-Home Improvement Ltd
9.40
(23 reviews)
Operates in Windsor
Services & skills
Builder
Structural Design
Steel Fabrication
Refurbishments
Structural Steels
Call
Louis Carlsen Build & Renovation Limited
10.00
(47 reviews)
Operates in Windsor
Services & skills
Builder
Structural Design
Project Management
Steel Fabrication
Concrete Garages
Call
BB Lofts & Extensions Ltd
9.44
(119 reviews)
Operates in Windsor
Services & skills
Builder
Structural Design
Steel Fabrication
Brick / Concrete Structural Repairs
Green Oak Framing
Call
Gjini's Builders Ltd
10.00
(7 reviews)
Operates in Windsor
Services & skills
Builder
Structural Design
Workshop Design / Construction
Foundations
Loft Conversions
Call
MS Property Services
9.79
(306 reviews)
Operates in Windsor
Services & skills
Builder
Structural Design
Workshop Design / Construction
Period Property Restoration
Agricultural Building
Call
Newstock Developments
10.00
(95 reviews)
Operates in Windsor
Services & skills
Builder
Structural Design
Partition Walls
Extensions / Conversions
Warehouse Racking
Call
Shorts Property Services
10.00
(125 reviews)
Operates in Windsor
Services & skills
Builder
Structural Design
Partition Walls
Property Maintenance / Repair
Emergency Builder Service
Call

Top rated Structural Designers in Windsor

/10

71 ratings

Our Structural Designers in Windsor are rated an average of 10 out of 10 based on a sample of 71 reviews from customers like you*

*This review aggregate is based on real customer reviews from a randomly selected postcode in this area

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 Designer in Windsor (44)

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Describe your job

Describe your job

Allround Building Services Limited

Services & skills

Aspire2Build

Services & skills

Arrow Design Ltd

Services & skills

Azone Construction Ltd

Services & skills

STEF building & renovating

Services & skills

BDR-Home Improvement Ltd

Services & skills

Louis Carlsen Build & Renovation Limited

Services & skills

BB Lofts & Extensions Ltd

Services & skills

Gjini's Builders Ltd

Services & skills

MS Property Services

Services & skills

Newstock Developments

Services & skills

Shorts Property Services

Services & skills

Structural designers in Windsor

What structural designers do

How much does structural design cost?

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