Upload your architect’s plans and our team will review your project and prepare the drawings and structural calculations required for Building Control approval.
Upload your architect drawings for a fixed quote.
Send your drawings in PDF or DWG format.
We review and confirm scope.
Clear fixed pricing by email.
Drawings & calculations created.
Delivered ready for Building Control.
Structural Calculations & Building Regulation Drawings for Residential Projects

Building Regulation drawings and structural calculations for rear and side extension projects.

Technical drawing and structural calculation packages for larger extension schemes.

Structural calculations and technical drawings for loft conversion projects.

Structural design and support details for converting garages into habitable space.

Structural calculations for RSJ beams and structural openings.

Structural calculations and technical drawings for residential construction projects.
All drawings and structural calculations prepared by BuildRegs are designed to support Building Regulations approval for residential construction projects.
Our documentation is prepared to clearly demonstrate the structural design and construction details required for Building Control review.
Whether you are planning a home extension, loft conversion, garage conversion or structural alteration, the drawings and calculations provided are suitable for submission as part of the Building Regulations process.
Most projects are delivered within 7 working days once confirmed.
Clear pricing provided before work begins.
Specialising in home extensions, loft conversions, garage conversions and structural alterations.
Documentation prepared to support Building Regulations approval.
Supporting homeowners, architects and builders across the UK.
To review your project we typically need:
If you only have preliminary drawings, send what you have and we will review them.
BuildRegs supports homeowners, architects and builders with structural calculations and Building Regulation drawings for a wide range of residential projects.
Below are examples of the types of projects we regularly assist with.
BuildRegs handled the structural calculations for our rear extension quickly and professionally. Everything was accepted by Building Control without issues.
— James, Surrey
Very straightforward service. Uploaded our architect drawings and received the quote quickly.
— Sarah, Manchester
Excellent communication and fast turnaround. Highly recommended.
— Mark, Birmingham
James Whitaker represents the founding vision behind BuildRegs.
The platform was created after recognising a common challenge faced by homeowners planning extensions. Many people reach the stage where architectural drawings are complete but remain unsure about the technical documentation required to move forward with Building Control.
BuildRegs was designed to simplify that stage of the process.
Homeowners can upload their architect drawings online, receive a clear quote by email, and obtain the Building Regulation drawings and structural calculations required for the next stage of their project.

Many extensions require structural calculations where beams, openings or structural alterations are involved.
Yes. Upload your drawings in PDF or DWG format and we will review the project.
Most projects are delivered within 7 working days once confirmed.
No. Planning permission and Building Regulations approval are separate processes.
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