Need an RSJ or extension calculation?
Get it sorted quickly and properly.
Chartered-level structural engineering support for wall removals, RSJ beams, lofts, dormers and extensions. Fixed-fee quotes, Building Control-ready calculations, explained in plain English.
No obligation. You can WhatsApp, email or call – whatever is easiest.
What I can help you with
If you’re a homeowner, builder or architect and just need the calcs sorted so the project can move on, this is for you.
RSJ / steel beam calculations
Steel beam sizing for wall removals, knock-throughs and open-plan layouts. I confirm sizes, bearings and simple sketch information for your builder.
From £60–£120 + VAT
Extensions & loft conversions
Structural design for rear / side extensions, loft conversions and dormers – covering beams, joists, rafters, simple foundations and load paths.
From £250–£550 + VAT
Foundations & strengthening
Checks on new foundations, underpinning / thickening, or strengthening existing floors, roofs and beams to suit new layouts or loads.
Quoted per job
Typical guide prices
Every job is a bit different, but these ballpark figures give you an idea. All work is quoted up-front so there are no surprises.
Single RSJ / wall removal
Includes one steel beam, simple load check and brief sketch or mark‑up.
From £60–£90 + VAT
Loft beam / small dormer
For a straightforward loft beam or small dormer opening in a typical house.
From £150–£250 + VAT
Full extension package
Beams, joists, simple foundations and key details for a typical rear/side extension.
From £350–£550 + VAT
Send drawings / request a quote
The quickest way is usually to WhatsApp or email your drawings, address and a couple of photos. I’ll come back with any questions and a fixed fee.
Step 1. Email or WhatsApp your existing plans, sketches or estate agent floor plan.
Step 2. I’ll review and confirm what calcs are needed and send you a fixed‑fee quote.
Step 3. Once you’re happy, I’ll complete the calcs and send a PDF pack ready for Building Control.
Contact details to be added here – mobile, WhatsApp link and email – once the site is fully connected.