South East & East England - 0208 183 4321
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North England & Scotland - 0161 820 3230
Engineering support for wall removals and extensions in Barnsley.
Based in Manchester, with engineers around the country for site visits. We've worked extensively across South Yorkshire and know Barnsley well — the Industrial → modern Stone terraces, brick semis, the party wall situations that come with them.
More importantly, we know how Barnsley Metropolitan Borough Council’s building control team operates and we write our calculations to match. That saves time on site and avoids queries coming back.
PorthouseDean provides structural engineering for extensions, knock-throughs, loft conversions, and two-storey extensions in Barnsley, and has delivered 9,000+ projects across England and Wales since 2012.
The calculations and drawings are ours. So are the things around them that usually land on you: a date you can plan around, one place where everyone sees the same documents, and the change of mind nobody priced for. More than 9,000 projects since 2012 have run through the same process, from a single wall removal to a whole new build.
Every job runs through the same process, so every customer gets the same three answers.
Tell us about the project and we’ll tell you the price and the steps that follow. No hourly rate. If the job changes, there is a free change request on every job.
Pick how fast you need it, and pay less if you can wait. You get a date to work back from.
Never wonder where it’s up to — just look. Your project hub shows what is happening now, what is next and anything we need from you, with your drawings, documents and invoice alongside. Share it directly with everyone involved in your project.
Building control gets the calculations. Your builder gets the contractor pack. If either of them has a question about the structure, it comes to us, not to you. How we check and what the process looks like.
No extras for building control queries.
A fixed price before you commit. No obligation, no chasing.
It depends on the size and complexity of your project, so we don't publish a price range for Barnsley. Tell us about your project and you get a clear, fixed-fee quote before you commit.
Sure, we have worked on a wide variety of Barnsley's Industrial - modern properties. Our engineers aim to understand the specific requirements of your property from Stone terraces, brick semis construction, ensuring calculations that respect the original structure while meeting modern standards.
Barnsley typically has Coal measures. Coal measures & mudstones. We factor these conditions into our foundation designs, which may affect the depth and type of foundations required.
On a full plans application, Barnsley Metropolitan Borough Council has five weeks to decide, or longer if you both agree it in writing (regulation 14A of the Building Regulations 2010). On a building notice there is no plans decision: building control checks the work, and our calculations, as it goes. If they raise a question about the structure, your engineer answers it.
We provide structural calculations throughout Barnsley and the surrounding South Yorkshire area. Our engineers regularly work on projects across the region, and you choose the delivery date that suits you.
If you're removing a wall, converting a loft, building an extension, or doing anything that affects the structure of your house — yes. Building control will require structural calculations before they sign off the work.
A virtual site visit is included in every quote — it's a chance to put a face to the name and talk through specific design requirements with your engineer. But we don't believe a physical visit is necessary for most residential projects. Working remotely allows us to be more economical while maintaining the same quality throughout. If your project does need a physical visit, we have engineers around the country who can arrange one.
On the date you choose when you book. The price follows the date: pick a later one and it costs less, or an earlier one if you need them sooner.
Every quote includes one free amendment because we know projects change — that's normal. Beyond that, we'll quote any further changes clearly so there are no surprises.
The quote's not the product — the project is. The moments that cost you come later: when building control query something, or your builder can't follow the drawings. That's why BC queries, an amendment and a virtual site visit are included — it's where projects actually succeed or fail.
Understanding Barnsley's unique characteristics helps us deliver precise structural solutions.
Structural Engineering Excellence in South Yorkshire
Choosing the right structural engineer means finding someone who truly understands your area. We specialize in South Yorkshire properties, working regularly with everything from Industrial → modern homes built with Stone terraces, brick semis. This local expertise means our designs are written to satisfy Barnsley Metropolitan Borough Council building regulations.
Successful structural projects begin with proper foundation design. South Yorkshire’s typical Coal measures presents specific engineering requirements. Coal measures & mudstones We incorporate this geological knowledge throughout our calculations, ensuring safe, durable foundations for extensions, conversions, and renovations.
Terraced housing; new estates This diversity means we’ve developed expertise across all property types – whether you’re extending a period property near Barnsley Town Hall; Elsecar Heritage Centre or renovating a modern home with easy access to Hallam Line; M1.
We maintain strong working relationships with Barnsley Metropolitan Borough Council building control, streamlining approvals for your project. Our calculations are approved by building control, or you get a refund.
We provide structural engineering services for all types of residential projects across South Yorkshire:
• Loft conversions and dormer extensions
• Single and double-storey rear extensions
• Side return and wrap-around extensions
• Internal alterations and load-bearing wall removals
• Foundation design and underpinning calculations
Request Your Free South Yorkshire Structural Engineering Quote
Starting your project? Get in touch with PorthouseDean for structural calculation pricing in South Yorkshire. You’ll have a detailed, fixed-fee quotation before you commit.
Send us your plans and you'll have a clear, fixed price before you commit. Or give us a call.