Norwich & Norfolk
Looking for a structural engineer Norwich homeowners and builders trust? We provide fixed-fee structural calculations from £245 for wall removals, loft conversions and extensions across Norwich and Norfolk. Building Control-ready within 24 to 72 hours.
Most of our Norwich work comes from local builders and architects who need straightforward RSJ, timber and foundation designs that Building Control can check quickly. We work with homeowners, developers and builders across Norwich, Thorpe St Andrew, Eaton, Cringleford, Hellesdon, Sprowston and the wider NR postcode area.
We respond to Norwich enquiries within 24 hours.
Most residential structural engineering in Norwich costs between £245 and £1,500. All fees are fixed and confirmed in writing before work starts.
| Service | Typical Fee (Norwich, 2026) | What Is Included |
|---|---|---|
| Load bearing wall removal and RSJ design | £245 to £450 | Beam sizing, padstone design, masonry checks |
| Single storey rear extension beams | £345 to £1,000 | Foundations, masonry checks and steelwork |
| Loft conversion structural design | £395 to £1,000 | Ridge beam, floor joists, dormer supports |
| Home extension structural calculations | £600 to £1,500 | Beams, foundations, roof structure |
| Structural inspection and report | £400 to £900 | Cracks, subsidence, clay movement, pre-purchase |
| Site visit (when required) | £250 to £400 | Most residential jobs handled remotely |
We cover all common residential structural engineering across Norwich and Norfolk — from a single RSJ beam to a full loft or extension pack.
Steel beam calculations from £245 for kitchen knock-throughs, chimney breast removals and new openings in older Norwich brickwork. We check load paths, size the steel, design padstones and produce a full Building Control-ready pack.
Ridge beams, trimming steels and stronger floors from £395 for loft conversions in terraces and semis across NR1–NR7. Many Norwich lofts have shallow rafters and weak collars — we design the upgrade so Building Control can sign it off. See our loft conversion guide.
Beams, columns and bearings from £345 for rear and side extensions across Norwich, Eaton, Cringleford, Costessey and Taverham. We design steel beams over wide openings, roof structures and foundations for all layouts. See our extension guide.
All structural calculations for Norwich are produced to Eurocodes and UK National Annexes. Your pack includes RSJ beams, padstone checks, connection details and deflection calculations — formatted to match what Norwich Building Control expect. We respond to inspector queries at no extra charge.
Floor joist upgrades, roof rafter sizing and dormer framing for older Norwich homes where original timbers are too thin or have been altered over the years. We check existing members and design practical upgrades to current standards.
Structural inspections and reports from £400 for cracks, sagging beams, altered supports and pre-purchase assessments. We identify whether problems are historic or active and produce a clear report your insurer or mortgage lender will accept. See our structural report guide.
What homeowners, builders and architects across Norwich tell us matters most.
We set out the scope and fee before we start — from £245 for RSJ beams — so you know exactly what is covered before committing. No hourly rates, no surprise invoices at the end.
RSJ beams and wall removal designs within 24 to 72 hours. Larger loft and extension packs within 3 to 5 working days. Builders are never left waiting long for calculations to arrive.
We stay involved until your calculations are accepted by Norwich City Council Building Control or your private approved inspector, answering queries directly as part of the service at no extra charge.
A design that ties RSJs, joists, bearings and padstones together — so nobody is guessing on site. Plain-English notes for you, your architect and builder, with clear sketches showing what goes where.
A straightforward four-step process for wall removals, lofts and extensions anywhere in Norwich and Norfolk.
Architect drawings, estate agent plans or a quick sketch with dimensions. Photos of the existing rooms are helpful. Anything is fine to start.
We respond with a clear fixed price in writing before any work begins. No hourly rates or hidden extras. You know the exact cost upfront.
We run the structural checks and prepare a joined-up design. Your PDF pack is ready for Building Control and your builder within 24 to 72 hours.
If Norwich Building Control or a private inspector has queries, we reply directly. Small tweaks are included in the original fee.
Recent feedback from homeowners and builders across Norwich and Norfolk.
"Clear drawings and quick replies. Our builder said the RSJ and padstone details were spot on and Building Control signed them off without any fuss."
Emma, Cringleford, Norwich
"They understood our old roof straight away and designed the ridge beam and floor so we could keep as much head height as possible in the loft."
James, Old Catton, Norwich
"Fixed fee, realistic timescale and they dealt directly with our inspector when he asked for a small clarification on the beam connections."
Laura, Thorpe St Andrew, Norwich
We provide structural engineering services across Norwich and the wider Norfolk region. Most projects are designed remotely from drawings and photos.
Common questions from Norwich homeowners, builders and developers.
Most residential structural engineering jobs in Norwich cost between £245 and £1,500. A load bearing wall removal and RSJ design starts from £245. A single storey extension package starts from £345. A loft conversion structural design starts from £395. A structural inspection and report starts from £400. All fees are fixed and confirmed in writing before we start. Full guide: structural engineer costs UK.
Yes. Norwich Building Control require structural calculations before approving any load bearing wall removal. A builder cannot provide these. You need a qualified structural engineer Norwich Building Control will accept to design the beam, check the padstones and produce the full calculation pack. Wall removal guide.
RSJ beam and single wall removal designs are typically ready within 24 to 72 hours. Loft conversion and extension packs are normally ready within 3 to 5 working days. Turnaround depends on how clear your drawings and photos are — the more detail you send, the faster we can work.
Not always. Clear drawings, photos and basic measurements are enough for many RSJ designs, extensions and loft conversions. If a site visit is needed because the structure is unclear, we explain that first and include it in the quote. Site visits in Norwich and Norfolk are £250 to £400.
Yes. All calculations are produced to Eurocodes with the UK National Annexes in the format Norwich City Council Building Control officers and private approved inspectors expect. If a Norwich inspector has questions, we answer them and adjust the pack where needed as part of the service at no extra charge.
Yes. Many Norwich lofts have shallow rafters and weak collars. We design ridge beams, new joists and structural strengthening so the new room is safe and Building Control can sign it off. Loft conversion structural design in Norwich starts from £395.
Yes. Chimney breast removal is one of the most common jobs we handle in Norwich. We calculate the RSJ or gallows bracket needed to carry the remaining stack, specify the padstones and bearings, and prepare the full calculations Building Control needs. Chimney removal designs start from £245 depending on the number of floors involved.
Yes. We cover the wider Norfolk area including Wymondham, Attleborough, Diss, North Walsham, Holt and villages across the NR postcode area. Most designs are prepared from drawings and photos so distance is rarely a barrier. Send your project details and we will confirm coverage straight away.
Fill in the form and we will review your details and send a direct fixed price. We are engineers, not salespeople.
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.
