Birmingham and West Midlands
We are a residential structural engineer Birmingham homeowners and builders use for fixed-fee structural calculations, wall removals, loft conversions, extensions and structural alterations. Every calculation pack is Building Control-ready within 24 to 72 hours and starts from £245. Chartered engineer oversight on every project.
Birmingham has one of the UK's most varied housing stocks: Victorian and Edwardian terraces in Moseley, Kings Heath and Stirchley, interwar semis in Harborne and Edgbaston, post-war estates with sulphate-susceptible foundations in Northfield and Erdington, and newer developments in Sutton Coldfield and Solihull. We build the local construction characteristics into every design.
Birmingham enquiries answered within one working day.
We cover all common residential structural engineering across Birmingham and the wider West Midlands. Every calculation is signed by a Chartered Structural Engineer and formatted for Birmingham City Council Building Control or your Registered Building Control Approver.
Steel beam calculations for load bearing wall removals across Birmingham from £245. We size the RSJ, check the masonry bearing capacity, specify the padstones and produce the Building Control drawing. Victorian terraces in Moseley and Kings Heath have lime mortar construction where padstone sizing is critical. Wall removal guide
Floor joist schedules, ridge beam design, dormer framing and stair trimming for all loft conversion types. Hip to gable conversions are common on Birmingham's Harborne and Edgbaston semis. We check the existing roof structure before specifying anything. From £395. Loft conversion guide
Rear and side extension packs including opening beams, foundation specification and roof structural design. All packs are Building Control-ready. From £600. Extension guide
Chimney breast removals across multiple floors are common in Birmingham's Victorian terraces. Removing at ground floor while the stack remains above requires a beam to carry the upper element. We calculate each floor and produce separate drawings. From £350.
Pre-purchase structural reports, crack assessments and defect surveys across Birmingham. Sulphate attack and clay shrinkage are the most common structural issues in Birmingham's post-war housing. Our reports are accepted by mortgage lenders and solicitors. From £400. Report guide
All structural engineer Birmingham fees are fixed. Birmingham City Council Building Control or private approved inspector queries are answered at no extra charge. No revision fees for standard inspector questions.
Most residential structural engineer Birmingham jobs cost between £245 and £1,500. All fees are fixed and confirmed in writing before we start. No hourly rates.
| Service | Typical Fee (Birmingham, 2026) | What Is Included |
|---|---|---|
| RSJ beam calculation Birmingham | £245 to £450 | Beam sizing, padstone design, masonry checks, BC drawing |
| Load bearing wall removal (engineer fee) | £300 to £600 | Full Building Control calculation pack, load path, padstones |
| Structural alterations Birmingham | £300 to £900 | Chimney breasts, new openings, floor alterations |
| Loft conversion structural design | £395 to £1,400 | Floor joists, ridge beam, dormer frame, hip to gable structure |
| Home extension structural calculations | £600 to £1,500 | Opening beams, foundations, roof structure, BC drawings |
| Structural inspection and report | £400 to £900 | Cracks, subsidence, clay movement, pre-purchase reports |
Structural alterations in Birmingham cover any domestic work that changes how a building carries its load. We produce the structural calculations and drawings for all residential structural alterations from £300, ready for Birmingham City Council Building Control.
The most common structural alteration we handle in Birmingham is the ground-floor kitchen-diner knock-through: removing the wall between the kitchen and the back room to create an open-plan family space. This is most active in the Victorian and Edwardian terraces of Moseley, Kings Heath and Stirchley, where the party wall between the two rooms carries the first-floor joists. We design the RSJ beam, specify the padstones, check the masonry and produce the full Building Control pack.
Chimney breast removals are also extremely common in Birmingham. Edgbaston and Moseley terraces often have chimney stacks that serve multiple floors. Removing the breast at ground floor while the stack above remains requires a properly designed beam or corbelling arrangement to carry the stack load. We calculate each floor separately and produce drawings for each affected level. Structural alterations Birmingham calculations start from £300.
Birmingham's housing stock spans a wider range of construction eras than most UK cities. Victorian solid-brick terraces in Stirchley and Balsall Heath have low-strength lime mortar where padstone sizing is critical. The 1930s cavity wall semis in Harborne and Edgbaston have inner leaf blockwork with different bearing characteristics from solid brick.
Post-war estates in Northfield, Erdington and Hall Green, built approximately 1945 to 1970, frequently used no-fines concrete for internal and sometimes external walls. No-fines concrete has different compressive strength from standard masonry and padstones must be sized accordingly. Some of these post-war properties also have sulphate-bearing hardcore under ground-floor slabs, which has caused heave and cracking in a number of estates. We identify the construction type from your photos and drawings before confirming any specification or fee.
All our Birmingham structural engineering work is residential. We handle domestic projects for homeowners, builders and small developers. We do not take on commercial or industrial structural engineering.
Residential structural engineering in Birmingham requires specific knowledge of the local housing stock. The difference between lime mortar and modern mortar, between solid brick and cavity construction, between no-fines concrete and conventional masonry: all of these affect beam design, padstone sizing and foundation assessment. A residential specialist in Birmingham identifies these characteristics from photos before confirming the specification. A general structural engineer may apply standard assumptions that are wrong for the specific property.
The Building Control process for domestic residential work in Birmingham also has specific characteristics. Birmingham City Council Building Control inspectors are familiar with the sulphate and clay issues in the local post-war stock and will check foundation and slab details carefully for properties in affected areas. We produce the structural calculations in a format that anticipates these checks and addresses them proactively.
Sulphate attack is one of the most common structural issues we encounter in Birmingham's post-war housing. Properties built between approximately 1940 and 1970 in areas including Northfield, Erdington and parts of Hall Green were sometimes built on hardcore containing pyrite or sulphate-bearing material. When these react with water, the concrete ground floor slab can heave, causing cracking and door frame distortion. We identify potential sulphate issues from the property age and location and advise on investigation before any new structural work is carried out.
Clay shrinkage cracking is common in Birmingham's older Victorian stock during dry summers, particularly in properties with mature trees nearby. We distinguish between cosmetic clay-shrinkage cracking and structural movement during inspection, and make clear which issues need immediate action and which can be monitored. Our structural reports are written in plain English and accepted by mortgage lenders, solicitors and insurers across Birmingham and the West Midlands.
We provide structural calculations for all loft conversion types in Birmingham. Every pack is Building Control-ready with floor joist schedules, beam design, dormer framing and connection details included.
A loft conversion structural calculations pack for a Birmingham property covers the new floor joist schedule, ridge beam or steel purlin design, dormer framing where required, and load path checks down through the existing walls to the foundations. Hip to gable conversions are particularly popular on Birmingham's Harborne, Edgbaston and Sutton Coldfield semis, where the hipped roof is replaced with a vertical gable to create significantly more usable floor space. These require a new gable wall structure, a ridge extension and a floor structure that sits over the enlarged loft space.
We always check the existing roof type from photos before confirming the scope. Many Birmingham properties from the 1960s and 1970s have trussed rafter roofs rather than traditional cut roofs. Trussed rafter roofs require a fundamentally different structural approach to conversion because each truss is structurally interdependent with the others. We flag this at quoting stage. Loft conversion structural calculations for Birmingham properties start from £395.
Loft conversion structural engineer fees in Birmingham vary by conversion type. Velux and rooflight conversions with no new dormer structure are the most straightforward, typically £245 to £395. Rear or side dormer conversions, which are most common in Moseley, Kings Heath and Stirchley terraces, run from £395 to £900. Hip to gable conversions, common in Harborne, Edgbaston and Sutton Coldfield, are the most structurally complex and typically run from £550 to £1,200. L-shaped dormers and mansard conversions are quoted individually after reviewing drawings.
All loft conversion structural calculations are formatted for Birmingham City Council Building Control and for Registered Building Control Approvers operating in the Birmingham area. Inspector queries are answered at no extra charge. Most standard loft conversion packs are ready in 3 to 5 working days from receipt of drawings and photos.
The area of Birmingham a property sits in tells us a great deal about what to expect structurally before we have even seen the drawings.
Moseley, Kings Heath, Stirchley, Balsall Heath. Solid brick, lime mortar, suspended timber floors. Padstone sizing critical. Original timber lintels common. Chimney breasts often on both external walls.
Harborne, Edgbaston, Selly Oak. Cavity brick, larger floor spans, good loft space. Hip to gable loft conversions very common. 1930s construction suits open-plan ground floor layouts.
Northfield, Erdington, Hall Green. No-fines concrete in some properties. Sulphate-bearing hardcore risk in 1945 to 1970 stock. Padstones and foundations need careful specification.
Larger detached and semi-detached properties. More complex loft conversions. Extensions on larger plots. Same fixed fees and turnaround as central Birmingham projects.
Four steps from initial enquiry to a Building Control-ready structural calculations pack.
Plans, a sketch or photos with your Birmingham postcode. We identify the construction type from this and confirm the scope and fixed fee the same working day.
Clear fixed price in writing before any work begins. No hourly rates. No revision fees for standard Building Control queries.
Beam sizing, padstones, joist schedules and structural drawings in a PDF pack for Birmingham Building Control and your builder. 24 to 72 hours for most residential projects.
If Birmingham City Council Building Control or your private inspector raises queries, we respond directly at no extra charge. Included in the fixed fee.
Feedback from recent clients across Birmingham and the West Midlands.
"Fast turnaround on our RSJ calculations for a kitchen knock-through in Harborne. Clear drawings and no issues with Birmingham Building Control."
Sarah T, Harborne, Birmingham
"Used for a hip to gable loft conversion in Edgbaston. The engineer confirmed the existing roof type first, which meant no surprises when the builder got started."
James K, Edgbaston, Birmingham
"Structural report on a Victorian terrace in Moseley correctly identified a failed lintel rather than subsidence. Saved us significant costs before exchange."
Rachel M, Moseley, Birmingham
We cover Birmingham city and the wider West Midlands. All projects are handled remotely from drawings and photos. For projects in Derby and Derbyshire, see our Derby structural engineer page.
Common questions from Birmingham homeowners, builders and conveyancers.
Structural engineer Birmingham fees in 2026: RSJ beam calculation from £245, load bearing wall removal £300 to £600, structural alterations £300 to £900, loft conversion structural design £395 to £1,400, home extension £600 to £1,500, structural inspection and report £400 to £900. All fees are fixed and confirmed before work begins. Full guide: structural engineer costs UK.
Structural alterations Birmingham covers any domestic work that changes how a building carries its load: removing a wall, creating a new opening, removing a chimney breast, raising a roof or altering floor structure. Birmingham Building Control requires a structural engineer's calculation pack before approving all of these. Structural alterations Birmingham calculations start from £300.
Yes. Birmingham Building Control require structural calculations before approving any load bearing wall removal. A builder cannot provide these. A structural engineer must design the beam, specify the padstones and produce the full calculation pack. RSJ beam calculations for Birmingham wall removals start from £245 and are usually ready the next working day.
Yes. Birmingham Building Control require structural calculations for all loft conversions covering the new floor structure, steel ridge beam, dormer frame and any changes to existing rafters or purlins. A builder or architect cannot self-certify the structural element. A qualified structural engineer must produce the calculation pack. Loft conversion structural calculations for Birmingham start from £395.
The most common structural issues in older Birmingham properties are lintel failure above window and door openings, sulphate attack to concrete floors and foundations in post-war properties built 1940 to 1970, cracking from clay shrinkage in Birmingham's soil conditions, and original timber lintels failing in Victorian terraces. Our engineers have specific experience of these local issues.
Yes. We cover all of Birmingham and the West Midlands including Solihull, Sutton Coldfield, Harborne, Edgbaston, Moseley, Kings Heath, Selly Oak, Stirchley, Northfield, Erdington, Digbeth, Hall Green, Coventry and Wolverhampton. All projects are handled remotely from drawings and photos. Send your postcode and we will confirm straight away.
Fixed fees, fast turnaround and Building Control-ready calculations every time. Fill in the form and we will come back to you within one working day.
Fixed fees, fast turnaround and Building Control-ready calculations every time. Call us on 07359 267907 or fill in the quote form above.
