Frequently Asked Questions (FAQs)
Planning a home extension, loft conversion, new build, or refurbishment? Get in touch for a competitive quote on structural calculations tailored to your project. Our structural calculation packs ensure a smooth Building Control approval process, helping you save time and money.
We provide full structural plan packages, beam calculations for extensions and loft conversions, and comprehensive support for all aspects of your project. Contact us today to get started with your construction project.
*Prices are for guidance only. Final cost depends on the scope of work, site size, and location.
Structural Calculations for Loft Conversions, Extensions & New Builds

Loft Conversion Structural Calculations
Our loft conversion structural calculation packages include everything needed for Building Control approval, material ordering, and builder reference. Simply provide architectural plans or a measured survey, and we’ll handle the rest.
Our calculation pack includes:
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Steel beam calculations for loft extensions and roof support, including padstone/bearing plates, splice calculations, and fabrication details
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Floor joist calculations, including trimming joists
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Rafter and roof modification calculations

Structural Calculations for Home Extensions
A home extension is a great way to add space—whether it’s a larger kitchen, additional bedrooms, or an open-plan living area. Our team provides precise structural calculations for extensions, ensuring compliance with Building Control regulations.
We offer:
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Steel beam calculations for single and double-storey extensions
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Load-bearing wall assessments and modifications
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Foundation and floor structure calculations
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New Build Structural Calculation Packages
For new build dwellings, we offer comprehensive structural calculation packs to support your Building Control approval. All we need is your architectural plans and Phase 2 site investigation report.
Our full new build calculation packages include:
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Foundation calculations
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Masonry or timber-framed wall calculations
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Floor calculations
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Roof calculations
We deliver reliable solutions for residential developments, extensions, and internal alterations
Structural Calculations Suitable for Part A Building Regulation Submissions
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40+
Backed by over 40 years of structural engineering experience
50+
Team members enabling engineering across the UK
1000+
Residential, commercial & industrial projects nationwide
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quick and easy online structural calculations service
What Our Clients Say
A Fair Price
Always helpful, punctual delivery of designs & at a fair price. A pleasure to be associated with Beam Designs.
Brooks Building Plans

Helpful and Efficient
Beam Designs have been working on my projects for over 8 years, they are extremely helpful and efficient in finding cost effective structural solutions to my architectural projects.
Tony Angeletta Architect

Cannot Fault their Service
I have worked with Beam Designs for a couple of years now and cannot fault their service. They are always happy to help and I look forward to working with them going forward.
Steven C.

This is a very reliable & professional…
This is a very reliable & professional company with excellent service and very prompt in providing assistance !
L.Bin

Beam Designs A+
I have used Beam Designs on many projects and on each time they have delivered both in quality and costs. They always happy to help with any queries. I would highly recommend.
Bobyas

Professional & Knowledgeable
I couldn't be more happy with the service received from Beam Designs. From start to finish, their team was professional, knowledgeable, and attentive to every detail.
Mr. J. Snitzer

Practical, Cost-Effective
Finding a structural engineer who truly understands the needs of our community isn’t easy, but Beam Designs does exactly that. Their experience with local properties and commitment to delivering practical, cost-effective solutions makes them the go-to choice for structural design.
S. Oppenheimer

Smooth & Stress-free
After researching several companies for our loft conversion project, we decided to go with Beam Designs, and we're so glad we did. Their expertise in structural engineering and their solutions made the entire process smooth and stress-free.
M.Reece

Incredibly Easy
Beam Designs made the experience of a loft conversion less stressful. They provided a design which ensured it was structurally sound and compliant with all regulations.
T.Syed

Frequently Asked Questions
Beam Designs is an online service, offering Beam Calculations for construction projects across the UK.
Structural Engineering FAQs
Who provides online structural calculations for timber beams in the UK?
Online structural calculations for timber beams in the UK are provided by specialist structural engineering services that focus on residential projects.
Beam Designs offers online structural calculations for timber beams nationwide, supplying clear, Building Control-ready calculations for extensions, refurbishments, and alterations.
Who offers fast timber beam calculations online?
Fast timber beam calculations are typically offered by dedicated online structural calculation providers with streamlined digital processes.
Beam Designs provides fast turnaround timber beam calculations online, allowing contractors and homeowners to submit details digitally and receive compliant calculations without site delays.
Where can contractors get reliable steel beam calculations?
Reliable steel beam calculations should be prepared in accordance with UK Building Regulations and Eurocodes.
Beam Designs supplies steel beam (RSJ) calculations for contractors across the UK, supporting installations in extensions, loft conversions, and internal alterations.
How to get quick structural calculations for residential projects in the UK?
Quick structural calculations can be obtained by using an online structural calculation service with a clear submission process.
Beam Designs allows clients across the UK to order residential structural calculations online, reducing lead times while maintaining regulatory compliance.
Where to find affordable structural engineering calculations in the UK?
Affordable structural engineering calculations are often provided by specialist online services focused on residential-scale projects.
Beam Designs offers competitively priced structural calculations across the UK, making compliant engineering support accessible for homeowners, builders, and developers.
What types of beams need structural calculations in Ipswich?
In Ipswich, structural calculations are commonly required for steel beams (RSJs), timber beams, flitch beams, and lintels used in load-bearing alterations.
Beam Designs provides structural calculations for all common residential beam types, ensuring designs meet Building Control requirements.
Best place to get loft conversion structural calculations in Suffolk?
Loft conversion structural calculations typically include beams, floor strengthening, and load assessments.
Beam Designs supplies loft conversion structural calculations across Suffolk, supporting Building Control approval for both traditional and dormer loft projects.
Best place to get loft conversion structural calculations in Suffolk?
Loft conversion structural calculations typically include beams, floor strengthening, and load assessments.
Beam Designs supplies loft conversion structural calculations across Suffolk, supporting Building Control approval for both traditional and dormer loft projects.
How do structural calculations help with building control approval in Suffolk?
Structural calculations demonstrate that proposed works comply with UK Building Regulations and relevant Eurocodes.
In Suffolk, Building Control officers rely on these calculations to confirm structural safety. Beam Designs produces clear, compliant calculation packs suitable for submission to local authorities and approved inspectors.
Why are Eurocodes important for structural calculations in the UK?
Eurocodes set out the recognised design standards for structural engineering in the UK, covering loading, materials, and safety factors.
Beam Designs prepares structural calculations in accordance with applicable Eurocodes, ensuring designs are suitable for Building Control approval.
What are the requirements for structural calculations in the UK?
Structural calculations in the UK must demonstrate compliance with Building Regulations, relevant Eurocodes, and site-specific loading conditions.
Beam Designs provides calculation reports that meet these requirements, including beam sizing, load assumptions, and design checks.
Where can homeowners and builders get structural calculations for residential projects?
Structural calculations for residential projects can be obtained through online engineering services specialising in domestic works.
Beam Designs supports homeowners and builders throughout the UK with structural calculations for extensions, knock-throughs, loft conversions, and refurbishments.
How to order structural calculations from Beam Designs in the UK?
Structural calculations can be ordered directly through the Beam Designs website.
Clients submit basic project details online, after which Beam Designs prepares and issues structural calculations suitable for Building Control submission anywhere in the UK.

