Structural Engineer Calculations
for homeowners
(without the faff)

Insured up to £1.5m 

Rapid turnarounds

Money back guaranteed*

Dedicated customer service

Credit / debit cards accepted

ISO 9001 quality certified

IStructE affiliated

*Terms and conditions apply.

“Wonderful efficient and professional service. Great communication and drawings delivered within timescale. Would highly recommend and will use again.”

Maggie, Homeowner

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Projects Since 2012

Calcs-Online: The Scourge of Local Engineers Nationwide

Hear more from our CEO, Sam Dean, about Calcs-Online's mission.

We have a 100% success rate in obtaining building regs approval for our Structural Engineer Calculations

How it works...

Drawings

Upload your architectural drawings using the quote form below

Quote

We'll email you a quote usually within 1 working day

Accept

Accept the quote terms and conditions using the link that we send

Calcs

We produce your Structural Engineer Calculations

Structural Engineer Calculations Quote Form

Structural Engineer Calculations
Typical Prices

Knock-through

£ 345
  • Standard Service
  • Priority Service +50%

Single-storey e
Extension

£ 495
  • Standard Service
  • Priority Service +50%

Double-storey Extension

£ 495
  • Standard Service
  • Priority Service +50%

Loft Conversion

£ 495
  • Standard Service
  • Priority Service +50%