Structural Engineer Exeter
Looking for a structural engineer in Exeter? We provide fixed-fee structural calculations for wall removals, RSJ beam design, loft conversions and home extensions across Exeter and Devon. Fees start from £150, every pack is Building Regulations-ready for Exeter City Council and Devon local authorities, and most jobs are delivered within 24 to 48 hours. No site visit is ever needed.
What our structural engineer Exeter service covers
Exeter is a city that has grown steadily for decades, and its housing stock reflects that history layer by layer. The Georgian and Regency terraces around St Leonard's and Heavitree Road sit alongside Victorian working streets in St Thomas and Polsloe, interwar semis out towards Pinhoe and Whipton, and newer developments on the edge of the city. Each of these property types throws up its own structural questions when owners start renovating.
A structural engineer in Exeter is needed any time a renovation involves removing or altering a load bearing element. That usually means a wall going, a new opening being formed, a loft being converted, or an extension being added. In each case the structural engineer works out what loads are in play, designs a beam or frame to carry them safely, and produces a calculation pack for Building Control.
Structural engineer Exeter: full service list
- RSJ and steel beam design for load bearing wall removals across Exeter and Devon
- Full load path analysis covering floors, roof structures and walls above
- Loft conversion structural calculations: ridge beams, floor joists and dormer steels
- Home extension structural packs for rear, side and wraparound extensions
- Padstone design for Exeter brick, cob and stone construction
- Chimney breast removal calculations with gallows bracket or steel beam design
- Lateral restraint details and installation notes for builders
- Structural calculations for conservation area properties and listed buildings
- Building Regulations packs accepted by Exeter City Council Building Control
- Coverage across East Devon, Mid Devon, Exmouth, Sidmouth and Tiverton
Structural engineers Exeter: knowing Devon's housing stock
Devon has building materials and construction methods you will not find in many other parts of England. Cob walls, for instance, are common in rural properties across mid and east Devon. Cob is a load bearing material, but it behaves very differently from brick or block under a concentrated beam reaction. Getting the padstone design right for a cob wall is not something every structural engineer thinks about, but it matters enormously. Put too much point load through cob and you can cause serious damage to a wall that has stood for three hundred years.
Exeter itself is mostly brick, but the city has its share of complications. The Victorian terraces in Heavitree and St Thomas have party walls that sometimes straddle property boundaries, and the original lime mortar bedjoints in these streets are softer than modern cement mortar. That affects bearing pressure calculations. Some properties in the Cathedral Quarter and around Southernhay are listed or sit within a conservation area, which brings additional requirements for any structural alteration.
Our structural engineer Exeter calculations are written with all of this in mind. We do not produce generic calculations that could apply anywhere. The specific bearing capacity assumptions, the padstone sizing, and the restraint details are all grounded in what the construction actually is.
Devon-wide coverage: our structural engineers Exeter service extends across the whole county. Exmouth, Sidmouth, Tiverton, Newton Abbot, Okehampton and Crediton are all covered at the same fee and turnaround time as a job in central Exeter.
How your structural engineer Exeter project works
Seven steps from enquiry to Building Control submission
Loft conversion projects are covered in detail on our loft conversion structural engineer page. Extension work is covered on our home extension structural design page.
Wall removals and RSJ design for Exeter homeowners
The typical Exeter terrace owner wanting an open-plan kitchen diner is working with a two-storey Victorian brick house where the internal wall between the kitchen and the back room carries the floor above. Sometimes it also carries a purlin from the roof. A structural engineer in Exeter needs to check both scenarios before settling on a beam size, because undersizing the RSJ by even one section can lead to deflection that cracks plaster, sticks doors and eventually requires expensive remediation.
We check the actual span of the beam, the tributary width of floor on each side, the imposed loads, and the dead loads from the construction above. The padstones at each end are then sized based on the actual reaction force divided by the allowable bearing pressure of the masonry, not a rule of thumb. If the wall is a party wall with your neighbour, that needs to be flagged to a party wall surveyor before work starts. We can confirm which elements are relevant to the party wall so your surveyor has the technical information they need.
For more on RSJ calculations, see our RSJ design page and our load bearing wall removals page.
Structural engineer Exeter cost: what to expect
We quote a fixed price for every structural engineer Exeter job before we start. The calculation fee depends on the complexity and scope of the project. A single wall removal with a modest span is a straightforward calculation. A full loft conversion with a hip-to-gable roof change, new floor joists and a dormer involves considerably more engineering work.
Wall removal RSJ
£150 to £260 2 to 5m spanLoft conversion
£260 to £550 Full structural packHome extension
£345 to £595 Building Regs packComplex projects
Quote Priced individuallyPayment is 50% upfront and 50% on delivery. The exact fee is confirmed before any calculation work begins.
Areas we cover: Exeter and across Devon
Our structural engineer Exeter service covers the city itself and the surrounding county. Because all our work is carried out remotely from your photos and measurements, there is no extra charge for working outside the city centre.
Why choose us as your structural engineer in Exeter
Most general structural engineers in the South West take on commercial projects, site investigations and development work alongside residential jobs. That means residential calculations often sit at the back of the queue. We work exclusively on residential structural calculations, which is why our turnarounds are measured in hours rather than weeks.
We also understand that most homeowners in Exeter and Devon are not structural engineers themselves. Our packs are written so that your builder knows exactly what to do on site and your Building Control officer gets everything they need to approve the work. We avoid unnecessary jargon and include clear drawings with every pack.
- Fixed structural engineer Exeter fees from £150, confirmed upfront
- 24 to 48 hour turnaround for most Exeter and Devon wall removals and RSJ calculations
- Building Regulations packs for Exeter City Council and all Devon local authorities
- Experience with cob, stone and lime mortar construction across Devon
- Remote service covering all EX, TQ and PL postcode areas in Devon
- Phone support for your builder during beam installation
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Structural engineer Exeter: questions and answers

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