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 Maidstone (16)

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M & D Perrins Property Services LTD
10.00
(53 reviews)
Operates in Maidstone
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Structural Design
Tree Houses
Garage Conversions
Structural Steels
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Kay's Build Building & Renovations
9.52
(49 reviews)
Operates in Maidstone
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Builder
Structural Design
Brick / Concrete Structural Repairs
Repair and Listed Building Specialist
Structural Steels
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Harris Carpentry & Building
9.75
(44 reviews)
Operates in Maidstone
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Builder
Structural Design
Loft Conversions
Extensions / Conversions
Cladding
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RJR Building Contractors Limited
9.92
(109 reviews)
Operates in Maidstone
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Structural Design
Concrete Garages
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Period Property Restoration
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DC Bespoke Interiors
9.86
(16 reviews)
Operates in Maidstone
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Builder
Structural Design
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General Building
Garden Studios
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RM HOME IMPROVEMENTS AND REFURBISHMENTS LTD
9.80
(137 reviews)
Operates in Maidstone
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Builder
Structural Design
Car Ports
General Building
Wall Tie Replacements
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Prime Construction Ltd
9.97
(297 reviews)
Operates in Maidstone
Services & skills
Builder
Structural Design
Cladding
Basement / Cellar Conversions
Sustainable Construction
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JHL Services
9.00
(72 reviews)
Operates in Maidstone
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Builder
Structural Design
Partition Walls
Foundations
Fire and Flood Renovation
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T's & C's Building Services LTD
10.00
(13 reviews)
Operates in Maidstone
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Builder
Structural Design
Brick / Concrete Structural Repairs
General Building
Foundations
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ADM Improvements
9.21
(177 reviews)
Operates in Maidstone
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Builder
Structural Design
Garden Studios
Property Maintenance / Repair
Structural Steels
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A.M.C Carpenters & Builders Ltd
10.00
(61 reviews)
Operates in Maidstone
Services & skills
Builder
Structural Design
Garage Conversions
Extensions / Conversions
New Builds
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Hennessy Ltd
10.00
(50 reviews)
Operates in Maidstone
Services & skills
Builder
Structural Design
Car Ports
Mastic Sealant
Partition Walls
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Structural designers in Maidstone

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 Maidstone 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 Maidstone (16)

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M & D Perrins Property Services LTD

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Kay's Build Building & Renovations

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Harris Carpentry & Building

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RJR Building Contractors Limited

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DC Bespoke Interiors

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RM HOME IMPROVEMENTS AND REFURBISHMENTS LTD

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Prime Construction Ltd

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JHL Services

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T's & C's Building Services LTD

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ADM Improvements

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A.M.C Carpenters & Builders Ltd

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Hennessy Ltd

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