Liverpool and Merseyside
Looking for a structural engineer Liverpool homeowners and builders trust? We provide fixed-fee structural calculations from £245 for wall removals, loft conversions, extensions and structural alterations across Liverpool and Merseyside. Building Control-ready within 24 to 72 hours.
Liverpool's housing covers a wide range. Victorian and Edwardian terraces in Wavertree, Toxteth and Kensington, 1930s and 1950s semis in Childwall, Woolton and West Derby, post-war estates in Norris Green and Speke, and modern apartments in the Baltic Triangle and Georgian Quarter all have different structural characteristics. We check the build type before specifying any beam or padstone.
We respond to Liverpool enquiries within 24 hours.
Most residential structural engineering in Liverpool costs between £245 and £1,500. All fees are fixed and confirmed in writing before we start.
| Service | Typical Fee (Liverpool, 2026) | What Is Included |
|---|---|---|
| Single RSJ beam calculation | £245 to £450 | Beam sizing, padstone design, masonry checks |
| Wall removal Liverpool (engineer fee only) | £300 to £600 | Full Building Control calculation pack |
| Loft conversion structural design | £395 to £1,200 | Ridge beam, floor joists, dormer supports |
| Home extension structural calculations | £345 to £1,500 | Beams, foundations, roof structure |
| Chimney breast removal calculations | £350 to £700 | Load transfer, new beam, padstone details |
| Structural inspection and defect report | £400 to £900 | Cracks, movement, subsidence, pre-purchase |
| Site visit (when required) | £250 to £400 | Most Liverpool jobs handled remotely |
We are a fixed-fee structural engineering practice Liverpool homeowners, landlords and builders use for all residential structural work. From a single RSJ beam to a full loft conversion pack.
Steel beam calculations for kitchen knock-throughs and open-plan conversions from £245. Victorian terraces in Wavertree, Toxteth and Kensington are our most frequent Liverpool wall removal jobs. We size the beam, design padstones for lime mortar walls and produce the full Building Control pack. Wall removal guide
Ridge beams, floor joists and dormer framing for loft conversions from £395. Hip-to-gable and rear dormer conversions are common on 1930s and 1950s semis in Childwall, West Derby and Woolton. We design the structural upgrade for the roof and floor, ready for Liverpool Building Control. Loft guide
Rear and side extension structural packs from £345. Beams over new openings, foundation design, lintel checks and roof structure. All calculations accepted by Liverpool City Council Building Control. Foundation depths are checked against local clay conditions in areas such as Childwall and Allerton. Extension guide
Common in Victorian and Edwardian terraces in Wavertree, Allerton and Mossley Hill. Load transfer design, new beam sizing, padstone details and temporary works notes included in the fixed fee. From £350.
Structural inspection reports for cracks, movement, sagging floors and pre-purchase assessments from £400. We identify whether problems are active or historic and produce a clear report your insurer or mortgage lender will accept. Report guide
All structural engineers Liverpool fees are fixed. If Liverpool City Council Building Control raises queries, we respond directly at no extra charge. Our packs are formatted to match what Building Control inspectors expect.
As a domestic structural engineer Liverpool homeowners rely on, we handle all residential alterations. Whether you are in a Wavertree Victorian terrace or a Childwall semi, the process is the same: fixed fee, fast turnaround, Building Control-ready.
A domestic structural engineer Liverpool homeowners commission most often is needed for load bearing wall removal, loft conversion structural design, extension calculations and structural defect reports. For all four, the structural engineer produces a calculation pack and drawings that go to Liverpool City Council Building Control with the architectural drawings. We respond to inspector queries included in the fixed fee.
As a residential structural engineer Liverpool builders rely on, we also produce the propping details, bearing specifications and temporary works notes that your builder needs to safely remove a wall or install a beam on site. These are included in every fixed-fee pack. Residential structural engineer Liverpool fees start from £245.
Liverpool's Victorian terraces in Wavertree, Toxteth, Kensington and Anfield are solid brick throughout with lime mortar. Lime mortar has lower bearing strength than modern cement mortar, which changes padstone sizing at beam ends. We account for this on every Liverpool Victorian job before confirming any specification.
The 1930s and 1950s semis in Childwall, West Derby, Woolton and Garston are cavity brick with concrete or timber ground floors. Heavy clay roof tiles on these properties add significant loads above any new beam in a wall removal or loft conversion. Newer Norris Green and Speke housing uses concrete floors and cavity walls with different connection requirements. City centre apartments in the Baltic Triangle and Georgian Quarter have concrete structural frames where any alteration needs checking against the existing frame layout. We identify the construction type from photos and drawings before confirming any fee.
Liverpool's construction eras each present different structural characteristics that affect beam design, padstone sizing and foundation specification.
Wavertree, Toxteth, Kensington, Anfield. Solid brick with lime mortar. Bay-fronted with shallow strip footings. Padstone design must account for lower lime mortar bearing strength.
Childwall, West Derby, Woolton, Garston. Cavity brick with heavy tiled roofs. Ideal for open-plan conversions and loft rooms. Heavy roof loads need factoring into any beam over a new opening.
Norris Green, Speke, Kirkby. Concrete floors and cavity walls. Foundation depths vary. Connection details need specific attention for the construction type.
Baltic Triangle, Georgian Quarter, Ropewalks. Concrete frames, steel elements and party wall constraints. Any alteration needs checking against the existing structural frame.
A straightforward five-step process from enquiry to Building Control submission.
Photos, a sketch or architect plans. Anything helps us get started.
We confirm a clear fixed fee in writing before any work begins. No hourly rates.
We design the beams, padstones, joists and connections required.
A clean Building Control-ready PDF for your builder and inspector.
We answer Building Control queries as part of the fixed fee.
Recent feedback from homeowners and builders across Liverpool and Merseyside.
"Needed an RSJ for a kitchen knock-through in our terrace in Wavertree. SECalcs turned it around in two days and Building Control passed it straight away. Great communication throughout."
James T, Wavertree, Liverpool
"Our extension in Childwall needed a full structural pack. The engineer explained everything clearly and the price was exactly what they quoted. No surprises at all."
Laura and Steve, Childwall, Liverpool
"Had cracking in our Victorian terrace and was not sure if it was serious. SECalcs gave us a clear report with practical advice. Reassuring and professional."
Mark P, Mossley Hill, Liverpool
We handle structural engineering across all of Liverpool and the wider Merseyside area. Most work is handled remotely from drawings and photos.
Straight answers for Liverpool homeowners, builders and developers.
Structural engineer Liverpool costs start from £245 for a single RSJ beam. Wall removal engineer fee is £300 to £600. Loft conversion structural design is £395 to £1,200. Home extension calculations are £345 to £1,500. Structural inspection reports start from £400. All fees are fixed and confirmed before work starts. Full guide: structural engineer costs UK.
Yes. Liverpool Building Control require structural calculations before approving any load bearing wall removal. A builder cannot provide these. You need a qualified structural engineer to design the beam, check the padstones and produce the full calculation pack. Wall removal Liverpool engineer fees start from £300. Wall removal guide.
Yes. We cover all of Liverpool City Region including Sefton (Bootle, Crosby, Southport), Wirral (Birkenhead, Wallasey, Bebington), Knowsley (Prescot, Kirkby) and St Helens. Most jobs across Merseyside are handled remotely without a site visit.
RSJ beams and single wall removals are ready in 24 to 72 hours. Loft conversions and extensions take 3 to 5 working days. Priority turnaround is available if your build is already under way.
Most Liverpool jobs are handled remotely from drawings and photos. If a site visit is needed for a structural inspection or complex defect issue we explain this upfront. Site visits in Liverpool are £250 to £400.
Yes. Our calculations are produced to Eurocodes and UK National Annexes and accepted by Liverpool City Council Building Control and private approved inspectors. If the inspector raises queries we respond directly at no extra charge.
Yes. A builder's estimate will not satisfy Building Control and carries no professional indemnity insurance. If a beam deflects after installation you carry the liability. A structural engineer Liverpool homeowners trust provides documented proof the design is safe and the completion certificate you need when selling the property.
A PDF pack containing structural calculations, beam drawings with dimensions and a structural note for Building Control. This is everything you need to submit for approval and for your builder to order and install the steel correctly.
Fixed-fee structural calculations from £245. Building Control-ready in 24 to 72 hours. Fill in the form and we will reply the same 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 and we will come back to you the same working day.
