PorthouseDean

Structural Engineers in Great Yarmouth

Residential structural engineering that doesn't leave you guessing

A clear price. A delivery date you choose. Every step, in one place.

Tell us about your project
★ Trustpilot Excellent90+ reviews 9,000+ projects since 2012

We know Great Yarmouth's housing stock and what Great Yarmouth Borough Council expects

Reliable structural support for renovations in Great Yarmouth.

Based in Manchester, with engineers around the country for site visits. We've worked extensively across Norfolk and know Great Yarmouth well — the Georgian seaside boom Seafront terraces, concrete flats, the party wall situations that come with them.

More importantly, we know how Great Yarmouth Borough Council’s building control team operates and we write our calculations to match. That saves time on site and avoids queries coming back.

Local knowledge

◆ Projects completed across Great Yarmouth and surrounding areas
◆ Familiar with River alluvium ground conditions and what that means for your foundations
◆ Experience with Georgian seaside boom properties and the structural challenges they present
◆ Working near Yarmouth Pleasure Beach; Fort Denison and the surrounding neighbourhood
◆ Site visits arranged locally when your project needs one

PorthouseDean provides structural engineering services in Great Yarmouth, and has delivered 9,000+ projects across England and Wales since 2012.

Structural engineering is the core of it. It isn’t where we stop.

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.

Three things you always know

Every job runs through the same process, so every customer gets the same three answers.

The price, before you commit

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.

The turnaround, chosen by you

Pick how fast you need it, and pay less if you can wait. You get a date to work back from.

Every step, in one place

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.

One document for building control, one for your builder

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.

9,000+projects since 2012
1free change request on every job

Fixed fee. No surprises after you've committed.

No extras for building control queries.

100% building control approval
Our calculations are approved by building control. If yours aren’t, you get a refund.
Full structural calculations
Detailed enough for your builder to work from without calling anyone. Delivered on the date you choose.
Unlimited BC queries
Building control come back with questions — we deal with every one. If they want changes, we make them.
One free amendment
Projects change — we know that. One design amendment included in every quote as standard.
Virtual site visit
A face-to-face video call with your engineer to talk through specific design requirements. Included in your quote.
Direct engineer access
A booking link to schedule meetings with your engineer directly, plus tech support for urgent queries.

Send us your plans

A fixed price before you commit. No obligation, no chasing.

What people say

★★★★★
I've used PorthouseDean engineers for many of our clients and my personal project. I find their pricing fair to reflect the quality work that has been produced. Definitely recommend.
— Clinton Johnson · Trustpilot
★★★★★
I was referred to them by the building control designers. I found them responsive and helpful. The engineering came through quickly for building control and as I needed them to get contractors quotes. Fair and reasonable price for the excellent service.
— Oasis · Trustpilot
★★★★★
The internal structural walls changed at least 3 times and the engineer assigned to me was very accommodating with the changes. I liked the fact that the work they do is peer-checked. Would not hesitate to use them again.
— Phil Neo · Trustpilot

Frequently Asked

It depends on the size and complexity of your project, so we don't publish a price range for Great Yarmouth. 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 Great Yarmouth's Georgian seaside boom properties. Our engineers aim to understand the specific requirements of your property from Seafront terraces, concrete flats construction, ensuring calculations that respect the original structure while meeting modern standards.

Great Yarmouth typically has River alluvium. Alluvium & peats. We factor these conditions into our foundation designs, which may affect the depth and type of foundations required.

On a full plans application, Great Yarmouth 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 Great Yarmouth and the surrounding Norfolk 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.

Local Area Information

Understanding Great Yarmouth's unique characteristics helps us deliver precise structural solutions.

Population
99 k
Building Era
Georgian seaside boom
Soil Conditions
River alluvium
Local Authority
Great Yarmouth Borough Council
Housing Stock
Seafront villas; council flats
Transport Links
Norwich–Yarmouth Line; A47
Engineering Note: Alluvium & peats

Structural engineering services in Great Yarmouth

Structural Engineering Excellence in Norfolk

Choosing the right structural engineer means finding someone who truly understands your area. We specialize in Norfolk properties, working regularly with everything from Georgian seaside boom homes built with Seafront terraces, concrete flats. This local expertise means our designs are written to satisfy Great Yarmouth Borough Council building regulations.

Foundation Design for Norfolk’s Soil Types

Successful structural projects begin with proper foundation design. Norfolk’s typical River alluvium presents specific engineering requirements. Alluvium & peats We incorporate this geological knowledge throughout our calculations, ensuring safe, durable foundations for extensions, conversions, and renovations.

Local Expertise, Professional Service

Seafront villas; council flats This diversity means we’ve developed expertise across all property types – whether you’re extending a period property near Yarmouth Pleasure Beach; Fort Denison or renovating a modern home with easy access to Norwich–Yarmouth Line; A47.

We maintain strong working relationships with Great Yarmouth Borough Council building control, streamlining approvals for your project. Our calculations are approved by building control, or you get a refund.

Structural Engineering Services Throughout Norfolk

We provide comprehensive structural calculations across Norfolk (population: 99 k), covering:

• Loft conversions and dormer additions
• Rear extensions – single and double storey
• Side and wrap-around extensions
• Load-bearing wall removal calculations
• Foundation designs and underpinning assessments

Request Your Free Norfolk Structural Engineering Quote

Starting your project? Get in touch with PorthouseDean for structural calculation pricing in Norfolk. You’ll have a detailed, fixed-fee quotation before you commit.

Ready to get started?

Send us your plans and you'll have a clear, fixed price before you commit. Or give us a call.