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When it comes to new builds, conversions, or extensions, finding the right structural engineer makes all the difference. Post your job on MyBuilder to connect with verified structural engineers in St James. Browse profiles, compare quotes, check real customer reviews, and hire with confidence.

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Some of our top rated structural engineers in St James

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  • Structural Engineer in St James

    a-g-design is an architecture practice based in London. We have a range of skills and a proven record in residential, leisure, commercial and retail projects. Our approach is based around regular reviews with our clients to form a shared vision for each project plus our unique mix of creative ingenuity, commercial insight and a wealth of experience. Our aim is to implement our clients' targets and we are proud of our client focus, giving clear guidance and direction to the whole team.

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  • Structural Engineer in St James

    We are competent, use the correct tools and have detailed knowledge of all aspects of construction from years of building experience. We mainly operate in London and the Home Counties, but will travel further on occasion. We do what we say and communicate clearly so you can be certain that your requests will be met . We have years of experience working with exacting Architects and Designers.

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  • Structural Engineer in St James

    London Architecture Works is a London-based architectural practice with a specialism in residential extension, refurbishment and newbuild work. We have an extensive portfolio of residential work across the capital and beyond and offer a phased, flat-rate fee appointment structure which allows the client to retain our services for any project duration they wish from design to completion.

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  • Structural Engineer in St James

    I am an architect with over 15 years experience who enjoys working with tradespeople and craftsmen

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  • Structural Engineer in St James

    We provide reliable and professional property maintenance, painting, decorating and window repair services across London. Our services include interior and exterior painting, wall preparation, plaster repairs, filling, sanding, wallpapering, LVT flooring installation and repairs, and window installation, maintenance and repairs. We specialise in Velux window repairs, skylight repairs and maintenance, and flat roof window repairs and servicing. We also carry out window adjustments, handle and hinge repairs, and general window maintenance where required. We take pride in delivering high-quality workmanship, attention to detail and a clean, tidy finish on every job. We are reliable, punctual, friendly and committed to customer satisfaction. Whether you need a room decorated, new flooring installed, a window repaired or replaced, a skylight serviced, or a flat roof window repaired, we aim to deliver excellent results at competitive prices. No job is too small. Contact us for a friendly service and a free, no-obligation quote.

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  • Avion Homes Limited specialises in residential new builds, extensions, refurbishments, and bespoke self-build projects across Essex, West Kent, and surrounding areas. With years of experience managing residential developments for major nationwide housebuilders, we deliver high-quality construction with a strong focus on workmanship, organisation, and reliability from start to finish. Our services include: • Residential New Builds • Property Extensions • House Refurbishments • Self-Build Projects • Construction Management As an FMB member and TrustMark registered company, we are committed to delivering professional, compliant, and well-managed construction projects for homeowners, investors, and developers.

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  • Structural Engineer in St James

    Hi, we at Hatler homes make sure that we provide timely service to customers and customers satisfaction is our priority. Secondly, we only get the jobs that we know we can pull off. We focus on quality rather than quantity. We offer paint. Construction and designing services.

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  • Structural Engineer in St James

    Handyman Herbie is a trusted, London-based handyman startup delivering professional, timely, and fully insured repair and maintenance services for residential and commercial properties

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  • Structural Engineer in St James

    At DF Architecture Works, we're a young practice built on a simple belief: great design starts with great process. We've trained and worked within established UK architecture practices, so we know the planning and building control process inside out — and we've built our own workflow around the best of what we learned. From the very first sketch, we work in an advanced BIM-based workflow, giving every project a level of precision and coordination usually reserved for much larger practices. This means clashes are caught early, drawings stay consistent and accurate throughout, and your project moves through planning and building regulations with far fewer delays or surprises. We may be early in our journey, but we've built our practice around the tools and standards the industry is moving toward — not the ones it's leaving behind. That gives our clients the benefit of a fresh, energetic approach, backed by a rigorous, modern way of working that ensures every project is delivered to a high standard, from first concept to final completion.

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  • Structural Engineer in St James

    I am an architectural designer with 4+ years experience in Architecture. I have worked mostly on residential projects. Currently based in Wrocław, Poland, I can take up work from all over UK through virtual communication and travelling to site when necessary. I'm skilled in building design, architectural drawings and renderings using CAD applications. Hire me to get professional advice, creative work and to join a network of satisfied clients.

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  • Structural Engineer in St James

    MCon Design & Build is a London-based construction and engineering service provider specialising in residential projects such as house extensions, loft conversions, and refurbishments. With a Master’s degree in Civil Engineering and hands-on industry experience, we deliver practical, cost-effective, and fully compliant design and build solutions. We support clients from initial concept and drawings through to construction, including architectural layouts, structural design, and site coordination. Our focus is on clear communication, high-quality workmanship, and creating functional spaces tailored to each client’s needs.

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  • Structural Engineer in St James

    Hi everyone! We are a reliable and experienced team based in London, specialising in plastering, plasterboarding (drywall), and bathroom tiling. We take pride in delivering high-quality workmanship, paying attention to every detail, and ensuring every project is completed to a high standard. Whether you’re renovating your home, refurbishing a bathroom, or working on a larger construction project, we are here to help. ✅ Plastering ✅ Drywall & plasterboarding ✅ Bathroom tiling ✅ Reliable, professional service ✅ Competitive prices We work with homeowners, landlords, and contractors, and we are always happy to discuss new projects. Looking for a team you can trust? Get in touch today for a free quote! We look forward to working with you.

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  • Structural Engineer in St James

    We are an architecture and interior design practice in London, working with families and individuals who want to fall in love with their home. With a background in anthropology and focused on inclusive design and sustainability, let's work together to design your space to become deeply personal to you.

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  • Structural Engineer in St James

    I provide professional design services specialising in floor plans, loft conversions, home extensions, and residential layouts tailored to each client’s needs. With a focus on design, practicality, and attention to detail, I help homeowners transform their spaces into functional and modern living environments. From initial concepts to detailed drawings, I work closely with clients to deliver high-quality plans that maximise space, and bring their vision to life. Reliable, professional, and committed to excellent service on every project. I have worked in the industry for over 11 years, and therefore can provide a quick turnaround time for any design services required and planning support.

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  • Structural Engineer in St James

    A forward thinking Architecture firm deals with drawings for planning permission to various councils and Building regulations specifications. We also offer services for Interior design and 3D visualisation. We provide quality work throughout the UK.

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  • Structural Engineer in St James

    ABOUT ME ARB Registered Architect based in London, specialising in residential extensions, loft conversions, refurbishments, and planning applications. I provide a complete architectural service from measured surveys and design concepts through to planning approval, technical drawings, and construction support. SERVICES: - Planning Permission Applications - Architectural Drawings - House Extensions - Rear Extensions - Side Return Extensions - Loft Conversions - Internal Alterations - Home Renovations - Refurbishment Projects - Building Regulations Drawings - Measured Surveys - Existing & Proposed Plans - Change of Use Applications - Residential Design WHY CHOOSE ME? I have over 20 years of architectural experience and ARB registration, providing a professional and reliable service focused on achieving successful planning approvals and creating practical, well-considered designs for residential projects. I understand that every home and client is different. I work closely with homeowners, structural engineers, consultants, and contractors to deliver coordinated projects from the initial design stage through to completion. My experience with UK planning requirements, combined with strong technical drawing skills in AutoCAD, allows me to provide accurate, efficient, and tailored architectural solutions for extensions, loft conversions, refurbishments, and residential alterations. I maintain Professional Indemnity Insurance with AXA, providing clients with additional confidence that their project is managed with professional care and responsibility. I am committed to providing clear communication, attention to detail, and a personal service throughout every stage of the project.

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4.9

Top rated Structural Engineers

Our Structural Engineers in St James, are rated 4.9 out of 5 based on 42 reviews from customers like you.

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What services do St James structural engineers offer?

Structural engineers in St James handle everything from structural calculations, to house extensions and new builds. They can help to make your project safe, compliant, and built to a high standard.

Common structural engineering services in St James include:

  • Structural calculations to assess loads and safety for beams, floors, and supports.
  • Structural engineering drawings, including detailed construction plans. Measured surveys to get the dimensions of your existing property.
  • Design work for loft conversions and rear extensions.
  • Planning and Building Control support to help meet regulations.

If you're looking for structural engineers and specialist firms in St James, MyBuilder makes it easy.

It only takes a couple of minutes to post, including what kind of structural work you are looking for, and you’ll be matched with structural engineers in St James who are ready to help. It’s that simple.

How much do structural engineers in St James cost?

The average cost for hiring a structural engineer in St James can start from around £1,000 to £2,500 for basic structural calculations and drawings on a small project like an extension, with prices increasing for larger jobs.

Here’s a quick look at typical structural engineer costs:

  • Planning drawings for extensions: £1,000 to £2,000
  • Loft conversions or small new builds: £1,500 to £3,500
  • Full house extension service: £2,000 to £5,000
  • New 4-bed home design: £8,000 to £15,000+

To get an idea of the right price for your service, it’s best to read this quick structural engineer cost guide, and compare quotes from different structural engineers in St James on MyBuilder.

Find structural engineers in St James with MyBuilder

Hiring a structural engineering firm in St James with MyBuilder is simple. Just follow these steps:

Step 1: Post your structural engineering job on MyBuilder

Whether you need simple structural calculations or detailed drawings for a full house extension, post your job on MyBuilder to find structural engineers near you.

As soon as you’ve posted your job, we’ll share it with local structural engineers in St James who can register their interest.

Step 2: Compare structural engineers in St James

Once your job receives interest from structural engineers,you can compare their MyBuilder profiles, work history, and customer reviews.

From there, you can get in touch to discuss your specific needs, what’s included in their service and request quotes to find the best fit for you!

Step 3: Hire St James structural engineers with confidence

After you have the information you need from your preferred St James structural engineers on MyBuilder, you can compare your options and quotes before making your final decision.

All tradespeople on MyBuilder undergo checks at registration - such as ID documents, company details, certifications for regulated jobs and skill assessments - allowing you to hire with confidence.

What to ask a structural engineer in St James before hiring?

When you are hiring a structural engineer in St James, it’s important to ask the right questions to make sure you find the right fit for the job you need done:.

Are you chartered with indemnity insurance?

Every St James structural engineers should explain their professional status (e.g., chartered IStructE or ICE member with years of membership) and confirm insurance details (e.g., £1m+ professional indemnity cover for design risks).

Do you have experience with similar St James projects and council approvals?

The St James based structural engineer should go through some specifics, like how they have executed different types of local extensions or lofts approved by councils in your area. Often, you can view images of their previous projects on MyBuilder.

What’s your process for surveys, calculations, and compliant drawings?

Expect St James structural engineers to walk you through the whole process. Asking this helps confirm they follow a thorough, step-by-step approach tailored to your property, from on-site surveys to precise load analysis and drawings.

What are your fees for my project, including fixed pricing and site visits?

A structural engineer in St James should give you a clear quote. They should quote a fixed fee for your project (e.g., £1,500 for loft including survey, drawings, visits, and revisions), with a simple breakdown and no surprises.

What's your availability, and how do you manage project issues?

Structural engineers in St James often offer site visits within a week, provide regular updates via phone or email, spot potential issues early (like foundation changes), and deliver fast redesign options with clear costs to keep your project on time and within budget. It’s good to talk through their availability early on.

FAQ: Common questions about structural engineers in St James

Do St James structural engineers handle planning permission submissions?

Yes, most structural engineers in St James prepare and submit structural calculations and drawings as part of planning applications, coordinating with your architect and local council. This ensures load-bearing designs meet local guidelines from the start, avoiding delays along the way.

What is included in a structural engineering service in St James?

A complete service in St James usually includes measured surveys, structural calculations, detailed construction drawings for Part A compliance, planning/building regulations submissions, site visits, and coordination with builders.

It’s a good idea to confirm a full scope checklist upfront.

How long does the structural engineering process take?

Timelines vary by project size and approvals. Basic calculations and drawings might take 2 - 4 weeks, while full conversion designs with Building Control could span 4 - 8 weeks. Your chosen structural engineer can outline a precise schedule after an initial site visit.

Will St James structural engineers provide 3D visualisations or models?

Many structural engineers in St James offer 3D models or visualisations integrated with their drawings to show beam placements and structural changes clearly before work begins.

This helps for loft conversions, extensions, or planning submissions, making complex load details simpler.

How do structural engineers in St James incorporate sustainable practices like energy calculations?

A structural engineer in St James should run energy calculations with your design, use efficient materials for better EPC ratings, and show savings without extra cost.

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