Structural Engineers
For Homes & Buildings - Clear Advice, Buildable Solutions.

Whether you're removing a wall, buying a property, or planning a development — we make structural engineering straightforward, practical, and cost-effective.

  • Chartered Engineers (CEng)

  • Fully Insured

  • Fast Turnaround

  • Fixed Pricing Available

WHY CHOOSE US ?

We try our best to give advice that suits you, not just your building"

  • Clear, practical advice

  • Buildable, real-world solutions

  • No over-engineering

  • Transparent pricing

  • Fast, reliable turnaround

We operate mainly in the midlands, but specialise in Derbyshire and Nottinghamshire areas.

Check our reviews on our google page or get in touch

SEVEN | Structural Engineering

PLEASE TELL US HOW WE CAN HELP

SEVEN | Structural Engineering

SEVEN | Structural Engineering

Structural Engineering in Derby

Designing and building in Derby and the Peak District is a fascinating puzzle for structural engineers. You’re dealing with a literal "layer cake" of industrial history, complex geology, and protected landscapes.

Tunnels and Culverts

The Culvert & Tunnel NetworkOne of Derby’s biggest engineering headaches is what lies beneath the city center. Historically, the Markeaton Brook and its tributaries were culverted to make way for urban expansion.Load Bearing Over "Hollow" Ground: Many central development sites sit directly atop Victorian brick culverts. Structural engineers must often bridge these voids using piled foundations that bypass the tunnels entirely to reach stable ground, or risk catastrophic settlement.The Great Northern Railway (GNR) Tunnels: Abandoned rail tunnels weave under areas like Friar Gate. Building near these requires careful vibration monitoring and specialized retaining structures to ensure that new construction doesn't compromise the integrity of the historic masonry below.

Brownfield Complexities

From Silk Mills to Foundries, Derby was the powerhouse of the Industrial Revolution, leaving behind a legacy of "made ground" (soil that has been altered by human activity).Contamination and Corrosivity: Brownfield sites in Derby often contain heavy metals or chemical byproducts from old foundries and textile mills. Engineers must specify sulfate-resisting concrete for foundations, as these chemicals can literally eat through standard structural concrete over time. Varying Soil Strata: You might find firm Mercia Mudstone in one corner of a site and soft, uncompacted industrial fill in another. This leads to the risk of differential settlement, where one side of a building sinks faster than the other, requiring stiffened raft foundations.

The Peak District: Topography and Limestone

Moving north into the Peaks, the challenges shift from industrial leftovers to raw nature.Slope Stability: Building on the dramatic inclines of the White Peak requires significant retaining wall engineering. Use of "soil nailing" or reinforced earth is common to prevent landslips.Karst Topography: The limestone geology of the Peaks is prone to "solution features"—natural hollows or sinkholes formed by acidic rainwater. Structural surveys often involve Ground Penetrating Radar (GPR) to ensure a house isn't being built over a hidden cavern

Nottingham's Cave Network

Local and Historic Materials
When working in the area its important to understand the nuances about the types of materials that was historically used
Millstone Grit: The "backbone" of the Dark Peak. It is a coarse, dark-grey/brown sandstone. It is incredibly hard-wearing and was used for massive structural elements like lintels, quoins (cornerstones), and the heavy mill buildings of the Derwent Valley.Carboniferous Limestone:Found in the White Peak (Matlock and Buxton). It’s a pale grey stone. While very strong in compression, it is difficult to "square" into neat blocks, so it’s most commonly seen in random-rubble masonry or dry-stone walls.Triassic Red Sandstone: Dominant in South Derbyshire and Derby city. It’s softer and warmer in color. Because it weathers (erodes) more easily than gritstone, engineers often have to specify "stone consolidation" or replacement for historic restorations.Staffordshire Blue Bricks: These are the "iron" of the brick world. Fired at intense temperatures, they are chemically resistant and nearly waterproof. You’ll see them used for the "damp-proof course" (DPC) in Victorian terraces and for heavy-duty engineering in bridges and tunnels.Traditional Roofing and Tiles
Gritstone Flags
: In the high Peaks, roofs aren't made of thin slate but heavy stone slabs. A single stone "tile" can weigh several kilograms, requiring oversized oak or pine roof trusses to prevent the roof from collapsing under its own weight.
Welsh Blue Slate: After the arrival of the canals and Cromford & High Peak Railway, this became the "standard" for Derby’s Victorian expansions. It is thin, light, and allowed for much shallower roof pitches than stone.Red Clay Plain Tiles: Common in the southern, more "English" parts of the county. These are small, flat tiles usually laid in a double-lap pattern.Derbyshire "Brindled" Tiles: A mixture of red and blue/brown tones caused by uneven firing temperatures. These are often used in conservation areas to mimic the historic, "patchy" look of pre-industrial kilns.

SEVEN | Structural Engineering

Good vs Bad Structural Engineering in Derbyshire & Nottinghamshire

"Not all structural engineers deliver the same level of service."

Choosing the Right Structural EngineerIf you’re searching for a structural engineer in Derbyshire or Nottinghamshire, it’s easy to assume all engineers offer the same level of service.In reality, the quality of structural engineering varies significantly—and it has a direct impact on your build cost, timeline, and overall experience.The ProblemMany homeowners find themselves in difficult situations because:They receive drawings without fully understanding them
They never actually speak to the engineer responsible for the design
The final design is difficult for builders to interpret or construct
This often leads to delays, confusion on site, and unnecessary additional costs.What Good Engineering Looks LikeBefore committing to an engineer, you should always:Speak directly with the engineer who will be carrying out the work
Ensure a site visit is included as part of the service
Receive clear, practical explanations—not just calculations and drawings
A good engineer doesn’t just produce designs—they help you understand the options and guide you toward the right solution for your property.A Key Warning SignIf an engineer provides a quotation without speaking to you, or does not offer to visit your property, this is a clear warning sign.In many cases, this approach leads to overly cautious, “one-size-fits-all” designs. These designs may technically comply with regulations, but they are often inefficient, more expensive to build, and lacking the practical detail your builder needs.Why It MattersChoosing the wrong engineer can result in:Overdesigned (and overpriced) structural solutions
Delays during construction
Miscommunication between designer and builder
Avoidable stress during your project
Our Approach at Seven Structures
At Seven Structures, we take a different approach.We believe structural engineering should be clear, practical, and tailored to your specific property.That means:You speak directly with an engineer from the outset
We carry out site visits to properly understand the structure
We provide designs that are efficient, buildable, and clearly explained
Our role isn’t just to produce calculations—it’s to help you make confident, informed decisions about your home.

Bad structural engineering = higher build costs

Less time designing, the higher the build costsChoosing purely on price or speed often leads to problems later.Over-designed structures and RSJs
Some engineers oversize beams and foundations to speed up the design process. It reduces their workload — but increases your costs through heavier steel, larger padstones, and more labour on site.
Lack of coordination
Without proper coordination between your engineer, architect, and builder, issues often arise during construction:
Steelwork that doesn’t fit as expected
Clashes with ceilings or layouts
Last-minute design changes
Delays and extra costs
Inexperienced or unqualified designers
Not all structural calculations are produced by fully qualified, chartered engineers. Lower-cost providers may rely on less experienced staff or automated design tools, which can result in inefficient or impractical solutions.

Good structural engineering = efficient, buildable design

More time designing, the lower the build costsA high-quality structural engineer focuses on getting the design right — not just getting it done.At the core of good engineering is:Chartered structural engineers with proven experience
Efficient designs that avoid unnecessary materials
Practical solutions that work on site
Clear communication with your builder or architect
Accurate calculations accepted first time by Building Control
This is particularly important for common projects such as wall removals, extensions, and structural alterations.

SEVEN | Structural Engineering

Structural Engineering in Heanor

Structural Engineers in Heanor, Derbyshire
Fixed-price structural advice for homeowners
Planning to remove a wall, worried about cracks, or buying a property in Heanor?
We provide clear, practical structural engineering advice — with fixed prices and no jargon.
Our chartered structural engineers help homeowners across Heanor and Derbyshire understand exactly what’s needed, what it costs, and what to do next.✔ Fixed prices — no surprises
✔ Reports in 3–7 working days
✔ Clear, plain-English advice
✔ Suitable for Building Control, lenders & solicitors
What we can help with in HeanorWhether you're renovating a home near Heanor town centre or buying a property in the surrounding Derbyshire area, we provide straightforward structural engineering services designed for homeowners.Wall Removal Structural CalculationsFrom £450Creating an open-plan kitchen or living space? We design the structural solution and provide everything your builder and Building Control need.Structural calculations for steel beams (RSJs)
Padstone design and specifications
Builder-ready drawings
Building Control documentation
Ongoing support for your builder
👉 Delivered in typically 3–7 working daysStructural Report for a Specific IssueFrom £480If you’ve noticed cracks, movement, or something flagged in a survey, we’ll assess the issue and give you clear answers.Site visit by a chartered engineer
Diagnosis of the structural issue
Clear written report with photos
Advice on next steps
Suitable for mortgage lenders and solicitors
👉 Ideal if your purchase or remortgage is delayed due to a structural concernFull Structural Inspection (Homebuyers & Owners)From £585Buying a property in Heanor? Get peace of mind before you commit.Full structural assessment of the property
Inspection of walls, floors, roof and structure
Easy-to-understand written report
Practical recommendations
👉 Commonly used by buyers, sellers, and homeownersNon-Load-Bearing Wall CheckFrom £360Not sure if a wall is structural?We’ll confirm it with an official letter — often required during property sales or alterations.Site inspection
Written confirmation
Accepted by solicitors and conveyancers
Why choose us for structural engineering in Heanor?
We focus entirely on residential properties — not large commercial projects — so everything we do is designed around homeowners.Fixed prices — no hidden costsYou’ll know exactly what you’re paying before we start. No hourly rates or unexpected extras.Clear, simple adviceNo technical jargon. Just practical guidance you can actually use.Fast turnaroundWe aim to carry out site visits quickly and deliver reports within 3–7 working days.Trusted by homeowners across the MidlandsOur reports are regularly used for:Building Control approval
Mortgage lender requirements
Solicitor and conveyancing queries
Insurance assessments
Common structural issues we help with
If any of these sound familiar, we can help:You want to remove a wall in your home
A survey has highlighted cracks or movement
Your mortgage lender has requested a structural report
You’re buying a property and want reassurance
A wall was removed previously and you need certification
These are some of the most common reasons homeowners contact a structural engineer.Structural engineers covering Heanor and surrounding areasWe regularly work with homeowners across:Heanor
Ilkeston
Ripley
Eastwood
Derby and wider Derbyshire
If you're unsure whether we cover your area, just get in touch.Book your structural engineer in HeanorWe make the process simple from start to finish:Get in touch with your enquiry
Book a site visit at a convenient time
Receive your report or calculations within days
Get clear answers about your property
If you need a structural engineer in Heanor, Derbyshire, we’ll give you straightforward advice you can rely on — without delays or confusion.Call today or request a quote to get started.

SEVEN | Structural Engineering

Structural Engineering in Nottingham

As specialists in Nottingham’s unique structural landscape, we understand that building in this city requires more than just standard engineering—it requires a deep respect for what lies beneath and the materials that define the skyline.

Nottingham's Cave Network

Nottingham is famously built on a "swiss cheese" foundation of over 800 man-made caves carved into the Triassic sandstone.The Challenge: These caves were often designed for lighter medieval structures. Modern heavy loads can cause roof failure or "crown holes," especially if the sandstone becomes saturated, which can significantly reduce its strength.Our Expertise: We use resources like the British Geological Survey (BGS) "A Register of Nottingham Caves" to identify known hazards early.We are familiar with assessments and ground investigations to ensure new foundations protect these heritage assets while ensuring structural stability.

Nottingham's CLASP Construction

Nottinghamshire was a pioneer of the CLASP (Consortium of Local Authorities Special Programme) system, a light-gauge steel framework designed to "surf" over areas of mining subsidence.The Challenge: Many of these buildings, such as older schools and council offices, are reaching the end of their 60-year design life. They face unique issues, including complex fire risks due to open voids and the presence of asbestos in structural fire-proofing.Our Expertise: We are very familiar with the modernisation of CLASP structures, reinforcing the steel frames and managing the delicate balance of preserving these "spring-loaded" buildings while improving their thermal efficiency.

Nottingham's Materials

Nottingham’s built environment is defined by a distinct geological legacy, with materials ranging from the ubiquitous, honey-colored Bulwell Stone to the friable Sherwood Sandstone used in historic cave sites. Key local materials include the versatile Mansfield stone for intricate detailing and Skerry stone for traditional rubble walling, all critical for authentic structural repairs and new builds. A detailed guide to these materials can be found on the Nottinghamshire County Council website.Nottingham's Masonry and Brickwork
Having worked with old buildings around the nottingham area, you need to know a bit about the materials used before mass transit was a thing
Historically, Nottingham brickwork was characterized by the use of locally sourced materials, particularly clays from the Mercia Mudstone Group, which gave buildings a distinct red color. Before the industrial revolution, bricks were often hand-molded, dried, and fired in temporary, onsite kilns using coal.Key Historical Materials for Nottingham Brickwork:Brick Clay and Shale:
Mercia Mudstone Group: This is the most significant source, with extraction occurring in areas like Dorket Head, Sneinton, and the Mapperley Ridge line.
Coal Measures: Mudstones and shales from the lower coal measures were frequently used for high-quality or engineering-grade bricks.Fireclays: Extracted as thin seams within the coal measures, these were used for specialized or buff-coloured bricks.Pit Waste: In later, industrial periods, colliery spoil (such as from Moorgreen or Wollaton pits) was used to produce common bricks.Lime Mortar:
Traditional, breathable lime mortar (non-hydraulic or natural hydraulic lime) was used for masonry, which allowed the soft, locally made bricks to "breathe" and prevented damp, unlike modern cement.
Stone (For Dressings and Foundations):
Bulwell Stone: A dolomite from the Cadeby Formation that was widely used for walls and foundations.
Red Mansfield Stone: A dolomitic sandstone, highly prized for its durability in Victorian buildings.
Sneinton Sandstone: Used for earlier, medieval structures, including foundations.

SEVEN | Structural Engineering

Loft Conversion Structural Engineering

We typically charge around £750-£1000 inc any payable VAT, obviously subject to seeing drawings and the property.We aim to turn around information in around 5-10 working days

A successful loft conversion starts with the right structural engineer. We provide specialist structural engineering services for loft conversions, helping homeowners unlock valuable living space safely, efficiently, and cost-effectively.From early feasibility advice through to detailed structural design, we ensure your loft conversion is structurally sound, Building Regulations compliant, and straightforward to build.Loft conversions place unique demands on an existing building. As experienced loft conversion structural engineers, we understand how to adapt existing homes while minimising disruption and unnecessary structural work.We work closely with homeowners, architects, and builders throughout the loft conversion process. If site conditions change or unexpected issues arise, we provide prompt, practical advice to keep the project moving.If you’re planning a loft conversion and want a structural engineer who understands both design and construction, we’d be happy to help.

SEVEN | Structural Engineering

Structural Engineers for Barn Conversions & Class Q Reports

We typically charge around £500 - £600 inc any payable VAT, obviously subject to seeing drawings and the property.We aim to turn around information in around 5-10 working days

We are specialist structural engineers for barn conversions, providing clear Class Q structural reports and practical designs that help projects get approved and built.Our report is produced by Experienced barn conversion structural engineers who have a strong strong Class Q knowledge, with a back ground in old building restoration. Our reports are tailored to provide simple, yet practical and cost-effective advice.

SEVEN | Structural Engineering

Conservation Structural Engineering

Historic buildings tell irreplaceable stories. Our role as conservation structural engineers is to ensure those stories continue — safely, sensitively, and sustainably.

Unlike conventional structural engineering, conservation structural engineering demands restraint, understanding, and precision. Our approach is guided by:

  • Minimum intervention and maximum retention of historic fabric

  • Thorough structural investigation and analysis

  • Evidence-based repair strategies using compatible materials

  • Full compliance with heritage, planning, and listed building consent requirements

  • Every recommendation is carefully considered, proportionate, and clearly justified.

If you’re looking for a structural engineer who understands that historic buildings are not just structures, but cultural assets, we’d be happy to help.

SEVEN | Structural Engineering

Residential Structural Engineering Services

  • Step 1: Tell us about your project

  • Step 2: We'll arrange a visit or remote review

  • Step 3: Suggest what you think you need to stay safe and compliant

  • Step 4: Give you what you need and offer Clear next steps after our involvement

WHEN YOU MIGHT NEED A STRUCTURAL ENGINEER

“A survey flagged a crack…”
A survey flagged a crack—but before you worry, we can assess the issue quickly and give you clear, expert guidance on what it really means for your property.

“You want to remove a wall…”
You want to remove a wall—let us help you do it safely and correctly, with professional advice on structure, permissions, and design.

“Buying a property…”
Buying a property is a big step, so we provide thorough inspections and honest insights to help you make a confident, informed decision.

“Planning an extension…”
Planning an extension? We’ll guide you from concept to completion with practical advice, structural expertise, and support every step of the way.

FREQUENTLY ASKED QUESTIONS

🧱 Do I Need a Structural Engineer to Remove a Wall?.

If you’re planning a renovation, you may be wondering: “Do I need a structural engineer to remove a wall?” In most cases, yes.A structural engineer will determine whether a wall is load-bearing and design the correct steel beam (RSJ) if removal is possible.

🧱 When you need a structural engineer ?

Without proper structural engineer calculations, you risk structural damage, failed inspections, and costly repairs.A qualified engineer ensures your project is safe, compliant, and build-ready.

  • Removing internal walls

  • Installing a steel beam (RSJ)

  • Any work affecting structural stability

  • Uncertainty about load-bearing walls

Without proper structural engineer calculations, you risk structural damage, failed inspections, and costly repairs.A qualified engineer ensures your project is safe, compliant, and build-ready.

🏠 What Causes Cracks in Houses?

Cracks in houses are common—but not all cracks are serious. Some are cosmetic, while others may indicate structural movement.A structural engineer crack report can help confirm the severity and whether repairs are needed.Common causes of cracks in houses

  • Natural settlement of the building

  • Temperature and moisture changes

  • Poor original construction

  • Ground movement or subsidence

  • Structural alterations (e.g. wall removal or extensions)

  • When to get a crack report

  • Cracks wider than 2–3mm

  • Cracks that are growing over time

  • Diagonal cracks near doors or windows

  • When required for a mortgage or insurance check

A structural survey engineer can assess whether cracks are cosmetic or structural.

💷 Cost of a Structural Engineer (2026 Guide)

The cost of a structural engineer depends on the type of work and complexity of the project.Typical structural engineer costs
Crack inspection & report: £150–£400
Wall removal calculations (RSJ): £250–£700
Full structural survey: £300–£1,000+
What affects the price ?Property size and complexity
Type of structural work required
Level of documentation needed (drawings, calculations, reports)
Hiring a structural engineer helps prevent expensive construction mistakes and ensures safe, compliant work.

🧱 RSJ Beam Sizes Explained

If you’re removing a wall, you’ll likely need an RSJ (Rolled Steel Joist). However, RSJ sizes are never one-size-fits-all.A structural engineer calculates the correct beam size based on load and span.What affects RSJ beam size ?Length of the span
Weight above (floors, roof, structure)
Property type and construction
Load-bearing wall position
Important note
Incorrect RSJ sizing can lead to serious structural issues and unsafe conditions.Always rely on a structural engineer wall removal calculation before installation.

SEVEN | Structural Engineering

Structural Calculations for Residential Properties

For the usual scale alterations we usual charge between £300 - £1000 depending on what you need from usWe aim to turn around information in around 5-10 working daysIf you want to open up, extend your property and take walls out, and stay safe and compliant, we can help, but like to see your plans so we can offer a quote.We try to offer out of hours visit to suit life.To help discussions, please send us your info via email or Whats app, then we can talk through what you need

🧱 WALL REMOVAL AND RSJ CALCULATIONS

“You want to remove a wall…”
You want to remove a wall—let us help you do it safely and correctly, with professional advice on structure, permissions, and design.

🧱 EXTENSION CALCULATIONS

“Planning an extension…”
Planning an extension? We’ll guide you from concept to completion with practical advice, structural expertise, and support every step of the way.

SEVEN | Structural Engineering

Advice for Residential Properties

We try to charge around £100-£150 for an out of hours visit, depending on location within around 3 working days of our first phone call.

If you need us to spend any time addressing your matter after, we can tailor our services to suit what you want to spend.If you have a matter where you don't know what to do, please use us as a sounding board - we're happy to listen and help plan a way forward that suits your situation.As part of our service, we always provide written advice.

SEVEN | Structural Engineering

Commercial Structural Engineering

What do you need help with ?

We do offer more than this, do get in touch and we will see what we can do

Practical engineering. Clear advice, No overcomplication — just practical engineering that works.We provide reliable commercial structural engineering services for small to medium projects. Whether you’re planning a new build, a renovation, or need advice on an existing structure, we focus on solutions that are efficient, compliant, and easy to build.Our goal is simple: to make the structural side of your project clear, cost-effective, and stress-free.

SEVEN | Structural Engineering

A bit about us

We are an independent consultancy, that have staff that have helped the public and professionals deal with the structural challenges that buildings and aspirations throw at us.Our aim is to make take a professional service and make it more accessible to the general public, make it more understandable and remove the technical jargon and complexities so that people not in construction can make better decisions about their properties.We are fully insured with £1m of professional indemnity, public liability and employers liability and employ chartered staff.

We are based at; Seven, MLB, Trowell Park Industrial Estate, Stapleford Rd, Trowell, Nottingham NG9 3PS

T: 07879704220 E: [email protected]

SEVEN | Structural Engineering

Structural Appraisal Services

We charge around £500, we try to visit in 5 days, and have report with you after a further 5 days

🏠 Structural Appraisal / PRE-PURCHASE Report

Structural survey engineer reports you can trust—clear, fast, mortgage-ready.Need a crack report for mortgage or property concerns checked? We deliver clear, professional structural reports for peace of mind.When you need one ?If you spot cracks, are buying a property, or need lender approval.What’s included ?Full structural inspection, crack assessment, and engineer’s written report.Example outcomes.....Mortgage-approved report, repair recommendations, or confirmation the issue is non-structural.

What Is a Structural Appraisal ?

A structural survey is a detailed inspection of a building’s structure carried out by a qualified professional. It focuses on key structural elements such as foundations, load-bearing walls, floors, roofs, beams, and columns. The survey checks for signs of cracks, movement, settlement, water damage, or structural defects that could affect the safety and stability of the property.

Purpose of a Structural Appraisal

This an survey is to assess the condition and strength of a building. It helps identify existing or potential structural issues and provides clear advice on repairs, maintenance, or further investigation if needed. Structural surveys are commonly required when buying a property, planning building work, or dealing with visible damage.

Why is a Structural Appraisal Important

A professional structural survey helps protect your property investment and ensures the building is safe and structurally sound. Identifying problems early can help avoid costly repairs, reduce safety risks, and prevent issues with insurance or mortgage lenders. It gives homeowners, buyers, and developers confidence and peace of mind.

When Do You Need a Structural Appraisal?

You may need a structural survey if you are:
Buying or selling a property
Planning extensions, renovations, or structural alterations
Seeing cracks, uneven floors, or signs of movement
Dealing with storm, water, or subsidence damage
Asked to provide a report for lenders or mortgage providers

Local Structural Appraisal Specialists

We provide professional structural appraisal services for residential and commercial properties across Nottingham, Derby, Long Eaton, and Ilkeston. Our reports are clear, practical, and easy to understand, with honest advice you can rely on.

SEVEN | Structural Engineering

Terms and Conditions

We like to be super straight forward and clear in how we do business, hence see below details and terms of how we operate, if you have any questions please call.If you would like us to make a start please can you tell us the details of who is paying the bill over email.We might invoice you straight away but please don't take offense, there is no rush to pay, but we do ask for payment prior to releasing our information unless we have agreed otherwise

Terms & Conditions – Structural Inspections / SurveysOur job is to look at the property and report on any visible structural problems. We will explain what we think has caused them, how serious they may be, and whether further checks are needed. Where appropriate, we may give a basic outline of possible repair work. We may also mention nearby trees or vegetation if they could be affecting the building.Unless we clearly say otherwise, we do not check for asbestos, biohazards, or anything non-structural. We also do not inspect electrics, plumbing, heating, or mechanical systems. Any comments on damp are based only on what we can see at the time of the inspection.The outside of the building is inspected from ground level only. We use visual checks and optical aids, but without specialist access equipment we cannot see or comment on hidden or hard-to-reach areas.Inside the property, we only inspect areas that are easily accessible. We do not lift carpets or floorboards, remove walls or ceilings, or move heavy furniture. This means we cannot inspect parts of the structure that are hidden. If something is not mentioned, this does not mean it is free from defects, damage, insects, or decay.Drain checks are limited to lifting any visible inspection covers, where possible.Our report is not a mortgage valuation, Homebuyer’s Report, or refurbishment schedule. If something is not mentioned, this does not mean it meets current Building Regulations or British Standards. We do not contact the local authority as part of our service.We do not investigate mining or mineral extraction history, and we recommend separate searches where this may be relevant.We do not test for contamination, pollution, environmental issues, or invasive plants (such as Japanese knotweed), and we cannot comment on these matters.We take reasonable care and use professional skill when preparing our report, but we cannot guarantee that no future problems will arise or that existing issues will not get worse over time.Any references to “left” or “right” are based on standing outside the front of the property and facing it. Dark or unlit areas are inspected using a torch.Terms & Conditions – Structural ReportsAll reports are prepared by a qualified engineer and independently checked. The report focuses on structural damage or movement. We carry Professional Indemnity Insurance of up to £1,000,000.The report will describe any structural damage found and include photographs.The following are not included in our reports:Fixtures and fittingsProperty valuationsDamp, timber decay, rot, or infestation (we will recommend a specialist if needed)Drainage surveysElectrical inspectionsGas or heating inspectionsContaminated land, asbestos, or Japanese knotweedReports are usually completed within timescales quoted, depending on workload.The full report (PDF) will be sent once payment has been received. Printed copies can be provided if requested.Owners or their representatives may be present during the inspection, and we may give a verbal summary on the day. The written report will only be shared with the client or anyone the client authorises.Please note that if damage has been deliberately hidden, this is outside our control and is not covered by our insurance.

SEVEN | Structural Engineering

Shop Fit Structural Engineering

Fees are based on £85 / hour inclusive of payable VAT. We typically talk through turn around times at the enquiry so we can make sure we can meet the demands

We provide fast, compliant, and cost-effective structural engineering consultancy for retail and commercial shop fit-outs. From structural assessments and load calculations to detailed fit-out design and construction drawings, we ensure your project meets building codes, landlord requirements, and approval timelines. Our engineers work closely with architects, contractors, and shopfitters to deliver safe, efficient, and buildable fit-out solutions—minimising delays and maximising space performance.We can help with:

  • Structural assessment of existing buildings for shop fit-outs

  • Structural design for retail, commercial, and hospitality fit-outs

  • Load assessments for new equipment, shelving, signage, and mezzanines

  • Design of structural alterations, including wall removals and openings

  • Engineering design for shopfronts, facades, and signage supports

SEVEN | Structural Engineering

New Build Structural Engineering Services

Fees are based on £85 / hour inclusive of payable VAT. We typically talk through turn around times at the enquiry so we can make sure we can meet the demands

We deliver innovative, compliant, and cost-effective structural engineering consultancy for new commercial building design. From concept and feasibility through detailed design and construction support, our engineers create efficient structural systems that meet building codes, sustainability targets, and programme requirements. Working closely with architects, developers, and contractors, we provide buildable, value-engineered solutions that reduce risk, control costs, and support long-term asset performance.We can help with:

  • Structural system selection (steel, concrete, timber, hybrid structures)

  • Detailed structural design for offices, industrial, retail, and mixed-use buildings

  • Foundation and ground-bearing slab design

  • Lateral stability and wind load analysis

  • Value engineering to optimise construction cost and buildability

SEVEN | Structural Engineering

Structural Repairs

Fees are based on £85 / hour inclusive of payable VAT. We typically talk through turn around times at the enquiry so we can make sure we can meet the demands

We provide expert structural engineering consultancy for structural repairs, delivering practical, compliant, and cost-effective repair solutions for commercial and residential buildings. From condition assessments and defect investigations to repair design, specifications, and construction support, our engineers address structural damage, deterioration, and compliance issues with confidence. We work closely with owners, asset managers, and contractors to ensure safe, durable, and buildable repair outcomes that extend the life of your structure and reduce long-term risk.We can help with:

  • Structural engineering consultancy for structural repairs and remediation

  • Building condition assessments and structural inspections

  • Structural defect investigations and failure analysis

  • Concrete repair and remediation design

  • Steel corrosion assessment and repair design

  • Masonry, façade, and balcony structural repair design

  • Structural crack assessment and repair specification

  • Design of strengthening and structural upgrade solutions

  • Asset life extension and durability improvement strategies

  • Structural advice for insurance claims and defect rectification

SEVEN | Structural Engineering

Retaining Wall Structural Engineering

Fees are based on £85 / hour inclusive of payable VAT. We typically talk through turn around times at the enquiry so we can make sure we can meet the demands

We provide specialist structural engineering consultancy for retaining wall design and assessment, delivering safe, compliant, and cost-effective solutions for residential, commercial, and infrastructure projects.From site inspections and condition surveys to geotechnical coordination, detailed design, and construction documentation, our engineers ensure retaining walls perform under soil, surcharge, and drainage loads.We work closely with owners, developers, and contractors to deliver durable, buildable retaining wall solutions that meet regulatory and site-specific requirements.We can help with:

  • Structural engineering consultancy for retaining wall design

  • Retaining wall inspections, condition surveys, and assessments

  • Design of reinforced concrete, masonry, timber, and gravity retaining walls

  • Retaining wall stability analysis

  • Structural assessment of existing and failing retaining walls

  • Coordination with geotechnical engineers and review of soil reports

  • Design for surcharge loads, drainage, and groundwater conditions

  • Remedial and strengthening design for damaged retaining walls

SEVEN | Structural Engineering

Structural Alterations

Fees are based on £85 / hour inclusive of payable VAT. We typically talk through turn around times at the enquiry so we can make sure we can meet the demands

We provide specialist structural engineering consultancy for commercial building alterations, delivering safe, compliant, and buildable solutions for refurbishments, extensions, and change-of-use projects. From structural assessments and feasibility studies to detailed alteration design and construction documentation, our engineers manage load paths, stability, and compliance with confidence. Working closely with architects, developers, and contractors, we help minimise disruption, control risk, and ensure commercial structural alterations are delivered efficiently and to code.We can help with:

  • Structural assessments and feasibility studies for alterations and refurbishments

  • Design of structural modifications, including wall removals, openings, and extensions

  • Load analysis and structural calculations for altered structures

  • Preparation of detailed structural drawings and specifications for alterations

  • Retrofitting and strengthening of existing structural elements

  • Construction phase support and site inspections for altered structures

  • Value engineering to optimise cost, buildability, and programme