Reliable Structural Engineering for Architects & Builders
Trusted structural engineers providing structural calculations on a delivery date you choose, with clear, comprehensive reports and contractor packs.
Reliable Structural Engineering for Architects & Builders
Trusted structural engineers providing structural calculations on a delivery date you choose. We deliver clear, comprehensive reports and contractor packs with every quote—so your projects have a date to work back from.
you choose
Structural Engineers Near You
We provide structural calculations throughout England, Wales and Northern Ireland
- All
- Loft Conversions
- New Builds
- Extensions
- Basements
Structural Engineering Services for Professionals
Comprehensive solutions for architects, builders, and contractors
Load-Bearing Wall Removal Calculations
Detailed calculations for internal wall removals that meet all building regulations requirements, delivered in contractor-ready formats to streamline your projects.
Get Wall Removal QuoteRSJ Beam Specifications
Precise steel beam calculations with clear fixing details and load specifications that contractors can easily interpret and implement on site.
RSJ Calculation ServiceResidential Extension Design
Structural designs for single and double-story extensions that integrate with your architectural plans and meet building control standards.
Extension Design QuoteBuilding Regulations Documentation
Complete documentation packages for building control submissions with our 100% approval rate, minimizing the risk of project delays.
Building Control SolutionsStructural Drawings & Details
Comprehensive structural drawings with clear, contractor-friendly details that reduce on-site questions and streamline construction phases.
Structural Drawing ServicesDesign Consultancy for Complex Projects
Expert structural engineering consultancy for challenging architectural designs, historical properties, and non-standard construction methods.
Complex Project QuoteEngineering Challenges For Architects and Builders
Project Timeline Delays
Waiting weeks for structural wall removal calculations and RSJ beam designs can stall entire project schedules and frustrate clients.
Confusing Structural Documentation
Overly technical reports and unclear load-bearing wall specifications lead to contractor confusion, site misinterpretations, and wasted time.
Unresponsive Engineers
Difficulty reaching structural engineers for clarification on residential designs causes unnecessary back-and-forth during critical building stages.
Building Control Rejection Risk
Inadequate structural calculations for extensions and load-bearing alterations can lead to building control rejection and costly project delays.
What Makes Our Structural Engineering Services Different
Load-Bearing Wall Calculations on Your Date
There is no standard turnaround for wall removal calculations. You choose the delivery date and the price follows it—so you have a date to work back from.
Contractor-Ready RSJ Beam Specifications
Clear, concise structural reports with detailed RSJ beam diagrams that contractors can easily understand and implement without constant clarification.
Direct Structural Engineer Access
Communicate directly with your dedicated residential structural engineer throughout your project—no gatekeepers or delays when you need technical support.
Free Design Revisions
One free revision included with all structural calculations. Perfect for when project requirements evolve or building control requests modifications.
100% Building Regulations Approval
Our structural designs for extensions, loft conversions, and wall removals meet all building control requirements, eliminating rejection risk and ensuring smooth project progression.
Nationwide Engineering Coverage
Reliable structural engineer services near you—with regional expertise and dedicated phone lines for projects across the UK, ensuring local knowledge with national capabilities.
Our Process: Engineered for Simplicity
We’ve streamlined the structural engineering process to keep your projects moving forward
Upload Plans
Upload your architectural plans through our secure portal and provide project details.
Get Calculations
Your dedicated engineer delivers comprehensive calculations, due on the delivery date you choose.
Make Revisions
Need changes? No problem. Request revisions easily: one change request is free on every job.
Submit to Building Control
Submit our building control-ready calculations with confidence.
Celebrate Smooth Projects
Enjoy the benefits of a streamlined project with no engineering bottlenecks.
Upload Your Plans
- Secure client portal access
- Drag & drop plans
- Instant submission confirmation
Receive Detailed Calculations
- Contractor-ready formats
- Clear diagrams and specifications
- Comprehensive design rationale
Simple Revision Process
- Direct communication with your engineer
- Changes priced before anyone commits to them
- Clear tracking of all revisions
Building Control Ready
- Compliant documentation
- Submission support when needed
- Easy-to-understand technical details
Project Success
- A delivery date you choose
- A date to work back from
- Happy clients and contractors
Ready to experience a smoother structural engineering process?
Partnership Tiers
Choose the partnership level that best fits your business needs
Standard Service
Perfect for occasional projects with reliable service
Enhanced Partnership
Ideal for regular projects with priority service and savings
Elite Partnership
Our highest level of service for trusted partners
How to Become a VIP Partner
VIP status is earned through consistent collaboration and referrals. Premium partners who refer 3 or more clients to PorthouseDean are automatically upgraded to VIP status. Contact us to learn more about our referral program.
Hear from our Architect Partners
Keep your project on track with calculations you can trust.
Join architects and builders who rely on PorthouseDean for reliable structural engineering and a delivery date they choose.