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Structural Engineer Bristol

Looking for a structural engineer Bristol homeowners and builders trust? We provide fixed-fee structural calculations from £245 for wall removals, loft conversions, extensions, ground beams and shallow foundations across Bristol and the wider Somerset area. Building Control-ready within 24 to 72 hours.

  • RSJ beams, wall removals, lofts, extensions and groundworks. Chartered IStructE.
  • 24 to 72h turnaround on most residential Bristol projects.
  • Building Control ready calculations every time.
  • PI & Public Liability fully covered.

Get a Quote

We respond to Bristol enquiries within 24 hours.

Fixed fee confirmed before we start. No obligation.

Structural Engineer Bristol: Costs and Fees (2026)

Most structural engineering jobs in Bristol cost between £245 and £1,500. Here are the 2026 typical fees for residential and commercial projects across Bristol and Somerset. All fees are fixed and confirmed in writing before we start.

Service Typical Fee (Bristol, 2026) What Is Included
Single RSJ beam calculation £245 to £450 Beam sizing, padstone design, masonry checks
Load bearing wall removal (engineer fee only) £300 to £600 Full Building Control calculation pack
Loft conversion structural design £395 to £1,200 Floor joists, ridge beam, dormer supports
Home extension structural calculations £600 to £1,500 Beams, foundations, roof structure
Ground beam and shallow foundation design £500 to £1,200 Ground beam sizing, reinforcement schedule, foundation layout
Structural inspection and defect report £400 to £900 Cracks, movement, subsidence, purchase reports
Site visit (when required) £250 to £400 Most residential jobs handled remotely from drawings
Load bearing wall removal in Bristol from £300. Most kitchen knock-throughs are turned around the next working day. See our full guide to wall removal costs for the complete project budget including builder and steel.

Our Structural Engineering Services in Bristol

We provide residential, commercial, and specialist structural design and calculations across Bristol. Every project is completed or reviewed by a Chartered Engineer, ready for Building Control submission.

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Residential Structural Engineering

House Extensions and Alterations: Looking to extend your home or make alterations? Our team provides expert guidance and structural calculations to keep your project safe and compliant.

Loft Conversions: Transform your loft into a functional space. We assess the structural implications and design for maximum space and safety.

New Dwellings and Self Builds: Starting a new build? We provide structural designs and calculations so your new home meets the highest standards.

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Commercial Structural Engineering

Commercial New Build Schemes: From offices to retail, we deliver structural solutions that match your business needs. For planning guidance, see the Planning Portal.

Remodelling of Commercial Premises: Remodelling or change of use? We provide structural calculations and designs for Building Regulations approval and practicality.

Steel, Concrete, and Timber Frames: We assess your project requirements and recommend the most efficient frame type for strength and cost-effectiveness.

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Specialised Structural Services

Structural Beam Design: Expert beam design for steel, timber, and glulam with full connection details.

Structural Surveys and Calculations: Surveys and calculation packs to support safe, well-informed project decisions.

Retaining Wall Design and Surveys: Retaining wall design and RICS-aligned reporting to maintain long-term structural integrity.

Structural Supports, Ground Beams and Foundations in Bristol

We design structural supports, ground beams and shallow foundations for new builds, extensions and commercial projects across Bristol and the wider Somerset area. All designs are produced to Eurocode standards and are Building Control-ready.

Structural Supports in Bristol

Structural support design from £350

We design structural supports for beam ends, column bases, lintel replacements and temporary works across Bristol. Whether you need acrow prop calculations, padstone details or column base plates, we produce the full structural design pack ready for Building Control and your builder.

Ground Beam Design Bristol

Ground beam calculations from £500

We design ground beams for extensions, new builds and where traditional strip foundations are not suitable due to soil conditions. Bristol's variable ground conditions, particularly in areas with made ground or fill near the harbour and Avon valley, frequently require engineered ground beams. We produce full reinforcement schedules and setting-out details.

Shallow Foundations in Bristol

Foundation design from £450

We design strip, pad and raft foundations for domestic and light commercial projects across Bristol. We assess bearing capacity, frost depth and local soil data to produce the right foundation type for your site. Bristol soils vary significantly, from the stiff clay and limestone in Clifton and Redland to the softer alluvial soils near the Avon. We account for these conditions in every design.

Structural Alterations Bristol

Structural alteration calculations from £300

We provide structural calculations for all types of alterations in Bristol properties, including load bearing wall removals, new openings, chimney breast removals, structural modifications to floors and roofs, and change-of-use alterations in commercial buildings. Victorian terraces in Clifton, Redland and Bedminster and post-war semis across Horfield and Filton are our most frequent project types.

Our Structural Engineering Process in Bristol

A simple, transparent process to get your project moving and Building Control approved.

1

Initial Consultation

We start by understanding your project goals and requirements in detail. This helps us provide a tailored solution that fits your needs. Learn more about how we handle consultations here.

2

Design and Planning

We prepare detailed designs and structural calculations that comply with Building Regulations. Our team coordinates with architects to produce clear, practical designs.

3

Project Support

Once designs are approved, we support execution and work with contractors to ensure the project runs safely and efficiently. Understand our pricing and value.

4

Completion and Aftercare

After completion, we conduct final checks where needed and provide aftercare support. You receive ongoing advice to keep your structure safe and compliant.

Chartered Structural Engineer in Bristol - James Carter

Meet Your Lead Engineer

James Carter CEng MIStructE is your lead Chartered Structural Engineer for Bristol and the South West. With over 20 years of design experience in residential and commercial structures, James has worked on everything from period home alterations in Clifton to new-build steel and timber frame projects across Redland, Bedminster, and Portishead.

His approach is practical and safety-driven, delivering clear, buildable designs that satisfy both Building Control and your builder on site. James personally reviews every SECalcs project in the Bristol area to make sure your calculations are compliant, efficient, and ready to approve the first time.

When he is not designing, you will often find him mentoring younger engineers through the Institution of Structural Engineers' chartership programme or helping homeowners understand how to choose the right structural engineer for their project.

What Bristol Clients Say

Recent feedback from homeowners and architects we've worked with across Clifton, Bishopston, and Southville.

★★★★★

"Fast quote, clear beam calcs, and drawings our builder loved. Building Control approved first time."

Hannah L, Bishopston, RSJ for kitchen

★★★★★

"SECalcs worked with our architect, adjusted steel sizes for cost, and delivered a clean pack. Inspectors were happy."

Tom R, Clifton, Rear extension steels

★★★★★

"Loft conversion calcs delivered in two days. Clear notes for the builder and fast replies to our questions."

Sarah N, Southville, Loft steel and timbers

Areas We Cover Near Bristol

We provide structural engineering services across Bristol, Somerset and the wider South West region.

Clifton Redland Cotham Bishopston St Werburghs St George Fishponds Bedminster Southville Totterdown Henleaze Westbury-on-Trym Stoke Bishop Sneyd Park Horfield Brislington Filton Patchway Bradley Stoke Keynsham Long Ashton Portishead Clevedon

FAQs: Structural Engineer Bristol

Common questions from Bristol homeowners, builders and developers.

How much does a structural engineer cost in Bristol?

Most residential structural engineering jobs in Bristol cost between £245 and £1,500. A single RSJ beam calculation starts from £245 and is usually ready the next working day. A loft conversion structural design is £395 to £1,200. A home extension is £600 to £1,500. Ground beam and shallow foundation designs start from £450. All fees are fixed and confirmed in writing before we start. Read the full guide: structural engineer costs.

At what point do I need a structural engineer in Bristol?

Any work that changes the structure of your Bristol property. This includes wall removals, new door or window openings, loft conversions, extensions, chimney breast removals, and any work to existing beams or foundations. Bristol Building Control will not approve these works without a structural engineer's calculation pack. Guide: when to hire a structural engineer.

What areas of Bristol do you cover?

We cover all of Bristol and the wider Bristol area including Clifton, Redland, Bishopston, Southville, Bedminster, Cotham, St Werburghs, Fishponds, Totterdown, Henleaze, Westbury-on-Trym, Horfield, Filton, Bradley Stoke, Keynsham, Portishead and Clevedon. We also cover the wider Somerset and South Gloucestershire area. Send your postcode and we will confirm same day.

Is it worth getting a structural engineer in Bristol?

Yes. Good structural design prevents mistakes, saves money on site, and passes Bristol Building Control first time. The cost of correcting a poorly specified beam or incorrectly designed foundation is many times the cost of a proper calculation pack. See: why it matters.

Do structural engineers give free quotes in Bristol?

Yes. We give free, fixed quotes once we see your drawings or photos. Most quotes are confirmed within a few hours. Request one: get a fixed-fee quote.

How to find a reputable structural engineer in Bristol?

Look for Chartered status (MIStructE or MICE), strong local reviews, and a clear fixed-fee scope. Avoid engineers who cannot confirm their fee upfront. Helpful guides: choose the best engineer and common mistakes to avoid.

Is a structural engineer better than a surveyor?

Different roles. Surveyors assess condition. Engineers design and check structure. For any alterations, extensions or loft conversions you need engineering calculations. See: what structural engineers do.

What are common structural red flags in Bristol properties?

Cracks wider than 5mm, doors binding after movement, sloping floors, bowing walls, failing lintels, or subsidence. Bristol properties near the Avon can also show signs of differential settlement due to alluvial soils. Victorian terraces in Clifton, Redland and Bedminster commonly have cracked or failing original timber lintels. Overview: building survey basics.

What drawings or information should I send for a Bristol quote?

Address, plans or sketches with dimensions, clear photos of the wall or area, and any past drawings. For lofts or extensions, roof details and architect drawings are helpful. Send them via our quote form.

How long do structural calculations take in Bristol?

RSJ and wall removal designs: 24 to 72 hours. Lofts and extensions: five to seven working days. Ground beam and foundation designs: three to five working days. Process: our turnaround.

Will my structural engineer deal directly with Bristol Building Control?

Yes. We supply Building Control-ready packs and reply to inspector queries from Bristol City Council and any private approved inspectors. More: submission help.

Can a structural engineer design RSJ beams and remove load-bearing walls in Bristol?

Yes. We size the beam, bearings, padstones and posts for any wall removal in Bristol. See: RSJ design and wall removal guide.

What insurance should a structural engineer in Bristol have?

Professional Indemnity and Public Liability insurance. Always confirm this before instructing. What to check: choosing an engineer.

Do I need calculations for small internal walls or chimneys in Bristol?

Yes, if the element supports load. Even short openings and chimney breast removals affect stability and require calculations. Bristol Building Control will request them. See this guide.

Can a structural engineer visit my property in Bristol before quoting?

Yes. We can visit if photos or plans are not sufficient. For many smaller jobs a remote quote is fine and keeps costs lower. More: site visits and reports.

How do I know if a wall is load-bearing in my Bristol home?

Signs include joists or beams bearing on it, stacked walls directly above, or thick internal masonry. In Bristol Victorian terraces, most original internal walls running front to back are load-bearing. Read: how to check safely.

What is the difference between structural calculations and drawings?

Calculations prove the design is safe and code-compliant. Drawings show what to build. Bristol Building Control expects both. See more detail.

How quickly can you provide Building Control-ready calculations for Bristol?

Most small projects are ready in 24 to 72 hours once we have all necessary information. Examples: service overview.

Do you offer fixed-fee quotes with no hidden costs in Bristol?

Yes. All fees are fixed and confirmed in writing before any work begins. Post-submission support for Building Control queries is included where stated. See our service page.

Are your designs checked by a Chartered Engineer in Bristol?

Yes. Every Bristol job is completed or reviewed by a Chartered Structural Engineer (MIStructE) with full Professional Indemnity and Public Liability insurance. Read about us: SECalcs.

Request a Quote for Your Bristol Project

Fill in the form and we will review your details and send a direct fixed price. We are engineers, not salespeople.

We aim to respond to all Bristol enquiries within one working day.

Phone
Email
Response Time
Typically within 24 hours
Service Area
Bristol, Clifton, Bishopston, Bedminster, Filton, Portishead, Clevedon, Somerset and South Gloucestershire.
Most residential projects are handled remotely from your drawings. No site visit needed. If a visit is required, we include this clearly in your quote.
Get Started with a Structural Engineer Bristol Today

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.

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