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Structural Design

Expert structural engineering designs and calculations

Most projects will require a structural design report as part of the building control application.

Residential structural design reports

For a residential structural engineering project, the structural design report (also known as structural calculations) will use drawings and calculations to prove that the building work is structurally sound and is able to support itself under normal usage.

A structural design report in less than a month

If you choose to have your structural design report carried out by CR Design Services, we will assign one of our experienced and fully-qualified structural engineers to your project.

They will prepare a residential structural design report, including calculations and structural summary drawings, in 2-3 weeks.

Working with planning drawings

Our structural engineer will prepare your design report using the drawings produced as part of our concept design & planning package.

Alternatively, they can use planning drawings you have had produced by a third party.

The residential structural design report

The structural designs and calculations will typically cover the following:

  • Structural elements, such as walls, beams, columns (including size and design).
  • Reinforcements, including the materials, such as concrete, steel or timber.

Submitting the structural design report

Once the residential structural design drawings and calculations have been agreed, the structural design report must be submitted to your local council.

If you are also using our building control drawing package we will submit the structural design as part of the building control application.

As part of our service, we prepare and submit the application to the council, or to a private building control inspector of your choice.

For no extra charge, we will act your agent for the duration of the application.

Please note that building control application fees are not included in our packages.

If your residential structural design report has been prepared by a third party, we will submit it as part of your building control application.

Our structural design & calculations packages

CR Design’s comprehensive and affordable residential structural engineering design packages include the following services:

  • Calculations report and structural summary drawings for your project.
  • A fully qualified and experienced CR Designs structural engineer assigned to your project to answer any queries from you, your builder or the council until completion.

Our design packages are suitable for all types of house extension, renovation and self-build projects.

Meet our expert team

Eleanor

Architectural Assistant

Ting

Architectural Assistant

Tara

Part II Architectural Assistant

Natasha

x

Caroline

Project Administrator

Kevin H

Systems Director

Frequently asked questions

Almost all extension, conversion and new build projects will require a building control application.

We will prepare all the technical architectural drawings and construction specifications required for the application and submit the application on your behalf, acting as your agent with the council for the duration of the projection.

Read more about our Building Control & Construction Specifications packages.

Our Building Control & Construction Specification packages prepare the technical specifications of your project for a building control application.

Find out more about our Building Control & Construction Specification packages.

Our Structural Design & Calculations packages provide comprehensive and affordable structural design reports.

Find out more about our Structural Design & Calculations packages.

Previous Step

Previous Step

Building Regulations

Once planning permission has been approved, we move onto the technical stage. We produce a comprehensive set of Building Regulation drawings that demonstrate how the design complies with UK Building Regulations. These include detailed sections, construction notes, and specifications. The drawings can be to submit to building control and used by your contractor.

Next Step

Get in touch

If you want a house extension, loft conversion or garage conversions then architectural drawings are the first step – and we are here to make it happen.

Start a project today

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MMA profile picture
MMA
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Very good experience! (Not giving 5, as you have to sometimes chase for an update)
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Matt Ginger profile picture
Matt Ginger
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After doing our research and speaking with a few different companies, we decided to go with CR Design Services. The ask was to redesign the downstairs space in our Victorian Terrace house. They understood the brief so quickly and challenged us on design options, this was very welcome- saving us money in some areas but telling us to spend it in others. To make sure you get the best end result. We can’t recommend this company enough, the quality of the work and the attention to detail is fantastic. They are also impressive on responding to queries, either the day of or 1 day after - due to the nature of work, you will have a lot of queries. So having a business that actions them so quickly is great. A big thank you to Asal, Chris and the team. We will be using you in the future. Thanks
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johann crichton
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Chris was fantastic when I needed a structural plan drawn up for my loft. So helpful and so easy to deal with going out of his way to help and affordable prices . I couldn’t fault his service in anyway and highly recommended .
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ELAINE SNEDDON profile picture
ELAINE SNEDDON
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Excellent experience with CR design - I can 100% recommend their services and would definitely use them again. They helped me navigate the confusing world of planning permission with listed buildings to acheive a successful outcome.
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Stefka Arsovska
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Great company to deal with!!! Excellent , professional services done in accordance with contract in timely manner. Very polite staff, always keen to help. For hassle-free design services, support for the council's Planning Permission and Building Regulations applications I strongly recommend CR Design Services. I would definitely used them again.
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David Henness
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Used CR Design to design a renovation for a bungalow. The firm was very professional. They listened to our ideas and were able to provide a great design as well as help with building regulations. A great service that I would certainly recommend.
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Cameron Stanwick
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10/10 service - would not recommend any other architecture company to this degree. Approached them with 3 weeks notice after being with another architect firm that said the job couldn’t be done / wouldn’t be approved. CR Designs took on the job, drew the plans to what I needed and submitted them to my planning officer. Over the moon to say the plans were granted after a long 6 months of initially submitting my application - thank you so much!
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Darren Myners
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I had a project that was probably quite awkward for the team due to the numerous changes requested. Despite this, the team was very supportive and produced high-quality work.
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Elizabeth Every profile picture
Elizabeth Every
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We needed a revised plan drawn at short notice during lockdown in the middle of a building project. Laura was able to respond quickly, quoted a fixed price, liaised with us to get the information accurate and completed our plans within three weeks. We have now received planning permission and are able to get on with minimum delay. Thank you for your reliable, fast and professional service. We have just received approval for a retrospective plan to complete the above project two years further on and have received the same professional and thoughtfull service from Caroline and her team. Highly recommended.
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Rosslyn Haith
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Most professional organisation and worked to tight timelines, everyone I dealt with were knowledgeable, delivered a high quality service and their work was to an excellent standard. They made excellent suggestions - the team led by Chris with Asal and Caroline were a pleasure to work with. They took my architects high level drawings and created comprehensive building plans to the eco passive house standards that we required. Exemplary!