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The Home of Steel Beam Calculations & Structural Calculation Packages for Building Control Approval in England and Wales…

We can assist you with everything you require to enable Building Control approval on your domestic construction project from a one-off single steel beam calculation for an internal alteration, removal of a load-bearing wall, structural ridge beam or insertion of bi-folding doors in an external wall, through to full structural calculation packages for loft conversions, single and double storey home extensions, new build dwellings, renovation and material change of use schemes. Simply email us your plans or measured survey sketches to benefit from our bespoke, fast and cost-effective nationwide steel beam design service.

We Understand the Importance of Getting Accurate and Reliable Structural Calculations when Working on a Domestic Building Project.


We have been using this helpful small company for years for domestic extension structural packages and structural calculations for loft conversions. They always find a practical solution and are willing to chat through my ideas, to help save the client money.

P. Dunn - Building Surveyor

Ive been using for the past couple of years - in this time they have provided an excellent service and always provide clear and concise work.

I recommend them to all my clients!

NR Chartered Architect

Thanks to the team at for providing us with the CAD design drawings and structural calculations we needed to gain Building Regulation Approval for our flat roof and flat roof light on our new single story extension.

Very helpful and friendly company to work with.

Tracey - Homeowner

Really appreciate all your help! Definitely the most helpful engineers I've ever dealt with !

BT Joinery