Large extension (Finchley, Barnet)
Transforming homes with precision structural engineering. Our expert team provides comprehensive calculations for seamless home improvements, ensuring safety, compliance, and exceptional design.
Project Overview
Location
Finchley, Barnet
Project Type
Large extension
Structural Services
Detailed Calculations
Compliance
Building Regulations
Large Home Extension – Barnet, London
Located in Finchley, Barnet, this property underwent a major transformation with a large home extension designed to create more space, a modern layout, and a seamless connection to the outdoors. The homeowners wanted to enhance their living space with a light-filled, open-plan design, featuring large structural openings and a contemporary finish.
PorthouseDean worked alongside Detailed Planning Architects, providing structural calculations to ensure stability, compliance, and efficiency throughout the build.
Expanding & Enhancing the Property
To make the most of their home, the owners focused on:
✅ A spacious rear extension to open up the ground floor
✅ Large steel-supported openings for a bright and airy living space
✅ An improved structural layout for better flow and connectivity
✅ A strong, future-proof foundation to support the additional space
Engineering a Safe & Efficient Build
Our structural input included:
✔ Steel beam & RSJ calculations – Supporting large-span openings for an open-plan design
✔ Load-bearing wall assessments – Ensuring safe wall removal and structural integrity
✔ Foundation design – Strengthening the base for the new extension
✔ Building Control compliance – Ensuring all structural elements met regulations
With expert engineering in place, this home extension has completely transformed the property, creating a modern, spacious, and highly functional home for the owners.
Thinking About a Home Extension? Let’s Make It Happen!
At PorthouseDean, we specialise in structural calculations for home extensions, open-plan renovations, RSJ installations, and wall removals.
📍 Providing structural engineering across Barnet, Finchley, and Greater London.
Why Extend Your Home?
More Space, More Possibilities
Create an open-plan kitchen, a family hub, or a bright entertaining space.
Add Value Instantly
A well-designed extension can increase your property's worth by 10-20%.
More Natural Light
Smart structural planning allows for larger openings and seamless garden access.
Personalised Design
Every home has different needs, and our structural expertise ensures the design works with your existing structure.
How PorthouseDean Supports Your Project
Every project is different, but the need for precise, reliable structural calculations remains the same. Our engineers work with:
Homeowners
Ensuring designs are safe, cost-effective, and practical.
Architects
Providing calculations that allow for creative yet compliant designs.
Builders
Making sure construction runs smoothly with clear, reliable specifications.
Planning Your Own Project?
PorthouseDean is trusted by architects, homeowners, and builders around the country to provide high quality, accurate structural engineering drawings and calculations. All the work we produce is done to the highest standard, to fit your timeline.
📩 Get a QuoteStructural Engineering Services We Offer
Structural Calculations for Loft Conversions
Ensure safe and compliant conversions with precise engineering solutions.
Structural Calculations for Wall Knock-Throughs
Expert designs for creating beautiful open-plan living spaces.
Structural Calculations for Extensions & New Builds
Comprehensive calculations supporting your home transformation projects.
Structural Calculations for Bi-Fold Doors & RSJs
Precise engineering solutions for modern, open spaces and larger openings.
Structural Drawings & Building Control Calculations
Complete documentation to help you achieve smooth Building Control approvals.
