Wall Removal Didsbury
Why people consider removing walls in Didsbury
This page covers load bearing wall removals and RSJ design for homes in Didsbury.
Homes across Didsbury often feel divided into smaller rooms. Kitchens sit boxed in. Dining rooms feel separate. Hallways can also feel narrow.
Many homeowners want brighter, open-plan layouts. Builders want clear guidance so the job runs smoothly.
The challenge is that many internal walls in Didsbury homes are load bearing. Even a short wall can carry floors, joists or roof loads. Some walls also carry chimney weight. Removing the wrong wall risks cracking or sagging.
Building Control also needs structural calculations before work begins. Without an approved RSJ design, the project slows down. Builders cannot start without it.
Need us to check if your wall is load bearing?
Send photos of both sides of the wall and the rooms above. We'll confirm what you're dealing with.
Your structural engineer for Didsbury wall removals
All structural designs are completed by James, CEng MIStructE, a Chartered Structural Engineer and senior member of our team.
James has:
- 17 years of residential structural engineering experience
- Delivered over 1,000 domestic RSJ and wall removal designs across Greater Manchester
- Specialist knowledge of Victorian, Edwardian and 1930s properties
- Full PI insurance for structural engineering design — compliant with Manchester City Council Building Control requirements
- Full PI insurance for structural engineering design
- A long record of producing clear, buildable details that contractors can follow
- Expertise in RSJ sizing, goalpost frames, padstone design and temporary support guidance
James personally oversees every calculation pack and signs off each design to confirm compliance with Eurocode standards and UK Building Regulations.
What we provide for wall removal projects
We handle the full structural side of your wall removal, including:
- RSJ calculations Didsbury
- Correct beam sizing
- Padstone, bearing and post design
- Temporary support notes for builders
- Building Control-ready calculation packs
- Clear drawings installers can follow easily
- Fast revisions if the opening changes
- Guidance for kitchen knock-throughs and open-plan layouts
If you need a full design pack, see our Manchester steel beam calculation service.
What you gain with proper structural design
- A safe, stable structure
- Clear guidance for your builder
- A smoother Building Control process
- Reduced risk of cracking or movement
- A brighter, open-plan layout
- Confidence the RSJ size is correct
- Less chance of delays or extra costs
How load-bearing walls actually work
Load paths are often hidden, but the behaviour is simple:
- Floor joists rest on internal walls.
- Roof rafters transfer load into supporting walls.
- Chimney stacks load walls even if fireplaces are removed.
- Older homes often have altered walls that still carry weight.
A wall that looks light may support:
- upper floors
- roof loads
- chimney nibs
- joists running in different directions
This is why proper structural calculations are essential for safety and compliance.
What happens structurally when a wall is removed
When a load-bearing wall is removed, the forces above must be transferred safely:
- RSJ beam carries the load originally taken by the wall.
- Padstones spread the load into the supporting masonry.
- Posts provide solid vertical support when walls are weak or narrow.
- Goalposts or box frames are used when spans are wide or movement must be kept minimal.
Deflection limits keep floors level and prevent cracking. Padstone sizing protects the masonry from crushing over time.
Local knowledge of Didsbury homes
Different homes behave differently when walls are removed.
- Victorian and Edwardian terraces in West Didsbury, Didsbury Village and Withington often have chimney nibs, mixed joist spans and historic alterations.
- 1930s semis in East Didsbury, Parrs Wood, Fog Lane and Burton Road carry heavier roof loads and need careful beam selection.
- Flats and conversions in Burnage and Fallowfield may contain hidden steelwork or old modifications affecting load paths.
James works closely with Manchester City Council Building Control and approved inspectors, ensuring smooth approval.
Our wall removal and RSJ design services
Single beams for kitchen knock-throughs
We assess loads, select the correct RSJ and specify safe bearings. Ideal for brighter kitchen-diner layouts.
Larger beams for rear extensions
For 4–6 metre spans, we analyse floor and roof loads and confirm stability.
Goalposts and box frames
Needed when spans are wide, walls are weak or controlled movement is essential.
Padstones, posts and connection details
We specify padstone sizes, bearing lengths, post materials and connection details so builders can install confidently.
Pricing
- Single RSJ design: £250–£450
- Goalposts and wide spans: higher range
- Revisions included
- Fixed fee confirmed before starting
Total project cost (builder + steel + design)
- Standard wall removal: £1,800–£3,500
- Wide openings: £4,000–£8,000+
- Chimney support: £900–£2,000
Turnaround times
- Standard openings: 24–48 hours
- Complex spans: 2–4 days
- Revisions: usually same day
- Builder questions: answered quickly
Recent projects across Didsbury
West Didsbury – Kitchen knock-through
The wall carried joists and a chimney nib. James designed an RSJ with suitable padstones. The builder completed the opening without cracking. For a similar project, see our Didsbury kitchen wall removal case study.
East Didsbury – 5m rear extension opening
Weak masonry required a goalpost frame. The design passed Building Control on the first submission.
Burnage – Chimney breast support
A loft beam was designed to support the chimney stack. Connection details ensured a clean load transfer.
Withington – Open-plan living room
A low-deflection beam was selected to protect existing finishes. The builder commented on the clarity of the drawings.
What homeowners say
- “Clear and fast design for our knock-through in West Didsbury.”
- “Very helpful with our Didsbury Village project.”
- “The Withington drawings made installation simple.”
- “Accurate design for our Burnage wall removal.”
- “Quick replies during our Fallowfield remodel.”
How the process works
FAQs – Wall removal Didsbury
Get a quote for wall removal in Didsbury
Send a few photos of your wall and we'll reply quickly.
We support homeowners and builders across West Didsbury, East Didsbury, Didsbury Village, Parrs Wood, Fog Lane, Withington and Burnage.
If you need support anywhere in Greater Manchester, see our main Manchester structural engineer page.

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