Technical Package

The building regulations drawings you need to start your extension on site.

Builders on Site

Designed for homeowners ready to move from planning to build

Our Technical Package is for homeowners who are ready to build and need detailed technical drawings to satisfy building control — whether you’ve just received planning approval or your extension falls under permitted development.

Rear Extension Mid Build
What’s Included?

Here’s what we will provide you with:

Technical Floor Plans

Detailed floor plans showing wall construction, insulation specification, and structural layout to meet building regulations requirements.

Building Control Notes

Comprehensive annotations detailing materials, U-values, and construction methods to demonstrate building regulations compliance.

Section Drawings

Cross-section drawings showing the vertical structure of your extension, including floor build-ups, wall construction, and roof assembly, to clearly communicate the design intent.

Large Scale Details

Large scale details identifying the key interfaces of your extension, including foundations, structural junctions, and openings — providing the level of detail required to satisfy building control.

Building Control Pack

All drawings prepared, submitted to building control on your behalf, and packaged ready to hand straight to your builder — everything in one place.

How It Works

The typical building regulations service process:

Stage One

Get a Quote

Tell us about your project and we’ll provide a fixed-fee quote for your building regulations drawings — no hidden extras, no delays.

Builders checking house extension
Couple planning house extension
Stage Two

Complete or Confirm Your Survey

If we’ve already done your planning drawings, we’ll use that data. If not, we’ll guide you through a quick survey so we have everything we need to proceed.

Stage Three

Your Building Regulations Drawings

Our team will create detailed, compliant drawings for building control submission — all done remotely and with accuracy in mind.

Planning house extension
Builder checking house extension walls
Stage Four

Submitted & Delivered

We’ll submit your building regulations application to building control on your behalf and send your full drawing pack directly to you — ready to hand straight to your builder.”

Builder looking at house extension plans
Other Packages

Need planning drawings too?

If you’re just starting out or don’t have planning approval yet, our Full Package includes both planning and technical drawings — a complete service to take you from first ideas to technical approval.