Structural Engineer for House Extensions London

Structural Engineer for House Extensions London | Structural Calculations

We provide structural engineering calculations to support safe and compliant construction works.

Loft conversion structural calculations (Design of steel beams, rafters, purlins, and load paths for loft extensions.)
Extension design (foundations, beams, load paths)
Steel beam (RSJ) design
Lintel design
Foundation design
Load-bearing wall removal calculations

Structural calculations are a vital part of any building project involving structural changes. They ensure that your property remains safe, stable, and capable of supporting all loads after alterations are made.
Even seemingly simple changes like removing a wall can significantly affect how loads are distributed through a building. Without proper design, this can lead to serious structural issues over time.
By obtaining professional structural calculations, you are protecting both your property and the people within it.

In the UK, most structural alterations must comply with Building Regulations. This is a legal requirement, not an option.
Structural calculations are required to:
Demonstrate that the proposed work is safe and compliant
Support your Building Control application
Ensure the correct materials and sizes are used
Your local authority or approved inspector will review these calculations before approving the work.
We ensure all calculations are prepared in accordance with current standards and are suitable for submission.

Choosing to proceed without proper structural design can lead to serious consequences:
Structural movement, cracking, or failure
Risk of partial or full collapse
Long-term damage to your property
Legal Consequences:
Non-compliance with Building Regulations
Potential enforcement action from your local council
Requirement to expose or redo completed work
Financial Risks:
Costly repairs or structural strengthening later
Delays to your project
Reduced property value
Your project is not legally signed off
Selling Your Property in the Future:
Solicitors will request Building Control certificates
Buyers may lose confidence and withdraw
Mortgage lenders may refuse to lend
Insurance:
Claims related to structural issues may be rejected
You could be held liable for damage or failure