Add Value to Your Project
Specialising in providing structural engineering calculations for building regulation applications for low-rise dwellings. We offer an efficient service covering loft conversions, extensions, new-builds, and more.
A highly trusted structural engineer, at PorthouseDean we provide peace of mind through the consistent high-quality of our work. While the standard of our service is paramount, we know that a huge part of our success comes from the reliable and personal service that we offer to each and every one of the 1000+ clients we work with yearly.
Structural Engineering Done Well
Browse a selection of testimonials from some of our former clients.


An Efficient and Effective Service
We understand how frustrating being left waiting for days on end to hear back from a structural engineer can be. When you contact us, we aim to respond as soon as we can. For a service that puts you and your project first, get in touch today.
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Latest Projects
Browse a selection of work we have done in your area and around the country. A local service that covers the entirety of the UK.
Committed to Quality
All of our structural engineering calculations are built on a platform of consistent quality. We do what we say and always deliver on what we promise. Our company values are:

Collaboration
We know that working towards a shared goal helps us to grow as a team. This collective mindset ensures that our interactions are honest and transparent at all times.
Respect
Integrity is important to PorthouseDean. We care about each and every one of our clients and are passionate about mutual respect — allowing for healthier, longer-term relationships.
Drive
We learn and improve our offering with total autonomy. Rather than find solutions to problems, we always address root-causes, which feeds directly into our culture of continuous improvement.
Sustainability
One of the greatest shifts in the construction industry in the last few decades is the increased focus on environmental concerns. Everything we do takes into account our impact on the world around us.
Innovation
At PorthouseDean, we’re never content with merely towing the line. We always look to innovate wherever possible — particularly when it comes to groundbreaking new technology and improvements to our service.
Excellence
We work diligently and aim to be as responsive as possible. Our team is driven to achieve the best possible results for our valued clients and strive to raise the bar at every opportunity.