Structural Calculations.
On the Date You Choose.

Pick any delivery date in the calendar, even the next working day. The price follows the date: sooner costs more, later costs less. Same engineer-led calculations whichever date you pick.

Building Control-ready Fixed fee UK-qualified engineers Phone & email support

We cover RSJ/steel beam calculations, loft conversions, house extensions, foundations and load-bearing wall removals across the UK.

9,000+Projects since 2012
100%Building Control approval
Next dayEarliest date you can pick

How choosing your date works

One calculation pack, one set of standards. The only thing that changes is the date, and the price follows it.

1

Tell us about your project

Answer a few questions or upload your drawings.

2

See your price

You get a clear, fixed-fee quote before you commit.

3

Pick your date

Choose any date in the calendar, even the next working day. Sooner costs more; later costs less.

4

Get your pack

Your Building Control-ready calculations arrive on the date you chose.

Hire us when any of this is true

You’re trying to keep momentum and avoid costly slips.

BC want revisions by a fixed date

We triage today and issue a BC-ready pack on the date you choose.

Your builder needs beam sizes now

Contractor-friendly outputs that keep site live and avoid variations.

Your previous engineer stalled

We confirm scope, give you a fixed fee and let you pick a new date.

What people try instead (and why they switch)

Wait it out

Time slips; trades re-sequence; costs climb. Picking an early date avoids this.

Chase the old engineer

Uncertain dates. With us you pick the date, and you have a named engineer.

DIY/templates

Risk of BC rejection. Our calculations are 100% approved by building control, or you get a refund.

Need it the next working day? Here’s what we need

Clear inputs in; BC-ready pack out.

1

Details

Latest drawings, address and any constraints.

2

Scope lock

We confirm assumptions on a quick call.

3

Green light

Fixed fee agreed; we start immediately.

4

Issue

Pack sent the next working day, with support for clarifications.

What’s included, whichever date you pick

Same deliverables and standards; only the date and the price change.

  • Building Control-ready calculation pack
  • Design and check by a qualified engineer
  • Reasonable clarifications after we issue
  • A free change request on every job
  • 100% building control approval, or a refund

FAQs

Quick answers to common questions. Ask us anything else — we’re friendly!

Can I really pick the next working day?

Yes. Pick it in the calendar when you book. Once we confirm scope and have the information we need, your calculation pack is issued the next working day.

Do you cut corners on an earlier date?

No. Quality and compliance are the same whatever date you pick. Only the date and the price change.

Can I change my date later?

You can ask to move your date before design starts. We’ll confirm availability, and any price difference, when you ask.

What do you need from me to start?

Architectural drawings (latest set), address, and any constraints or deadlines. We’ll confirm assumptions on a quick call.

Keep your project moving — pick your delivery date today.

Fixed price. BC-ready documents. Engineer support built in.

Start Quote
Pick any date, even the next working day