Structural Engineer Wilmslow
(Building Control Approved)
Structural Engineer Wilmslow services are in demand across Wilmslow and Cheshire, especially with families opening up rooms, adding extensions, or converting lofts. With a mix of 1930s semis and modern detached homes, each property needs clear, reliable structural calculations to keep everything safe and compliant. We produce fast, accurate designs that Building Control approve quickly.
Why You Need a Structural Engineer in Wilmslow
Many Wilmslow projects involve changing how the house is supported.
Removing a Wall
We explain how the RSJ and padstones are designed to keep your home safe.
View Wall Removal ServiceSteel Beams
If you’re creating a wider opening or need an RSJ, check our guide on beam sizing and bearing checks.
View Beam Calculation PageLoft Conversion
Planning a loft? See how we handle ridge beams, floor strengthening, and dormer support.
View Loft ServiceHome Extension
Adding more space? See how we handle foundations, beams, and the new layout.
View Extension PageImportant Local Context: Wilmslow homes often show signs of movement due to the local shrink–swell clay soil, and older properties sometimes have undersized joists or shallow foundations. Proper engineering helps avoid cracking, deflection, and delays with Building Control.
Our Solution for Wilmslow Properties
We specialise in quick, compliant structural design for residential projects in Wilmslow and Cheshire. Our work covers everything from small internal alterations to full structural plans for wall removals, steel beams, loft conversions, and extensions.
- Fast 3–5 Working Day Turnaround
- 100 percent Building Control Compliant
- Clear Plans for Your Builder
We provide:
- RSJ and steel beam calculations
- Loft conversion designs including ridge beams and new floors
- Wall removal design with beam and padstone details
- Home extension structural plans
- Structural reports for cracking or movement
Everything is explained in plain English so your builder can follow the design on site.
Structural Challenges in Wilmslow
The ground in Wilmslow is mainly Cheshire clay, which shrinks in dry months and swells in wet periods. This affects how beams, padstones, and foundations behave over time.
1930s semis
Often have lighter floor joists and shallower foundations, so new openings or extensions need careful detailing.
Modern detached homes
More predictable, but large spans, open-plan layouts, and loft conversions still require accurate checks to avoid deflection or cracking.
We design with these local conditions in mind to keep everything stable and safe.
Recent Projects near Wilmslow
Project 1:
Open-plan renovation in a 1930s semi near The Carrs Park. Designed RSJ supports, padstones, and connection details for a wide rear opening.
Project 2:
Full loft conversion design for a modern detached home off Bedells Lane. Provided ridge beam calculations and a new strengthened floor layout.
What Wilmslow Clients Say
"Fast service and clear drawings. Our wall removal in Wilmslow was approved with no issues."
– Client in Wilmslow
"The extension near The Carrs Park went smoothly thanks to the structural pack. Everything was explained clearly."
– Client in Cheshire
FAQ
Ready to Get Started?
Get your structural calculations completed quickly so your Wilmslow project can move forward.
Call 07359 267907 or Email info@structuralengineercalcs.com
For structural engineering support across Cheshire and Greater Manchester, see our full service list on the SECalcs homepage.

- Head Office: Corwell Lane, Uxbridge, England, UB8 3DE.
- 07359 267907
- info@structuralengineercalcs.com
- Company No: 12653163
