Friendly structural calculations for homeowners & builders

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.

North West based · UK coverage Fixed-fee quotes PDF calcs ready for Building Control

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

Not sure what you need? You can just send over your drawings and a few photos – I’ll tell you what calcs are actually required and give a fixed fee before you commit.

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.