Building Control technical drawing packs

Building Regulation Drawings in London for Extensions, Lofts, New Builds and Conversions

Technical plans • Construction sections • Structural coordination • Initial survey within 48 hours

Building Regulation drawings and construction detail package for London projects

WEDRAWPLANS prepares Building Regulation drawings and technical drawing packs for homeowners, developers, landlords and commercial clients across London and surrounding M25 areas. We help turn approved planning drawings or agreed design layouts into practical construction information suitable for Building Control review, builder pricing and site coordination.

The technical stage needs more than basic plans. A strong Building Regulation package should explain wall, floor and roof build ups, structural openings, insulation, fire protection, ventilation, drainage, junctions and other practical details that affect how the project is built.

Whether you are preparing a rear extension, loft conversion, new build house, conversion to flats, commercial alteration or internal structural change, we can review the scope and prepare a clear Building Regulation drawing package for the next stage.

Clear technical scope
We confirm the drawings and details needed before work begins.
Buildable information
Plans, sections and notes prepared with construction clarity.
London wide
Building Regulation drawing support across London and M25 areas.
  • • Extension Building Regulation drawings and Building Control packs
  • • Loft conversion technical drawings, stair layouts and roof build ups
  • • New build, conversion, commercial and mixed use technical packages
  • • Structural engineer coordination for beams, padstones and openings
  • • Construction sections, insulation notes and practical build details
  • • Support for London borough projects and surrounding M25 locations
Simple route to your technical pack
Step 1
Send project details and any approved drawings
Step 2
We review the technical scope and information required
Step 3
We prepare the Building Regulation drawing pack
Detailed Building Regulation construction sections and technical drawing notes

Drawings prepared for practical construction clarity

A technical pack should help Building Control, structural engineers and builders understand how the project is intended to be constructed, not only what the finished design looks like.

From planning approval to technical package

Building Regulation drawings prepared for approval, pricing and the build stage

Planning drawings usually show the approved appearance, layout and scale of a proposal. Building Regulation drawings go further by explaining how the project is intended to be constructed. They provide sections, build ups, construction notes and technical coordination so the design can be reviewed and priced with more confidence.

This stage is especially important where there are structural openings, steel beams, flat roofs, loft floors, insulation upgrades, drainage changes, fire safety requirements or complex junctions. A good technical pack can reduce confusion between drawings, calculations, builder pricing and Building Control comments.

Extension Building Regulation drawings

Technical packs for rear extensions, side returns, wrap around extensions, internal openings and structural alterations.

Loft conversion technical drawings

Dormers, mansards, hip to gable layouts, stair positions, roof build ups, insulation notes and fire safety coordination.

New build Building Control packs

Detailed technical information for small new build residential projects, construction sections and coordinated drawing packages.

Conversion and commercial packages

Technical drawings for change of use, flat conversions, mixed use alterations, commercial fit outs and structural reconfiguration.

Building Regulation details, sections and construction notes

What the technical pack can include

Plans, sections, build ups and notes for Building Control and construction

The exact content depends on the project, but most Building Regulation packages need a clear set of coordinated drawings and written notes. The pack should make the construction approach understandable to Building Control, the structural engineer, contractors and the client.

General arrangement plans for the approved or proposed technical layout
Existing and proposed plans where needed for clear scope comparison
Sections showing wall, floor, roof, ceiling and opening construction
Wall, floor and roof build ups with insulation and practical construction notes
Structural engineer coordination including beams, padstones and opening references
Fire safety, escape, smoke detection and protection notes relevant to the project
Ventilation, drainage and services coordination notes where required
Stair, guarding, headroom and access information where relevant
Thermal, sound, moisture and condensation related construction notes
Builder friendly information for pricing, Building Control review and site delivery

Projects we regularly support

Building Regulation drawings for residential, commercial and mixed use projects

WEDRAWPLANS prepares technical drawing packages for a wide range of project types across London. The package is adjusted to the actual scope, site conditions and construction requirements.

House extensions

Rear extensions, kitchen extensions, side returns and wrap around extensions where the approved design needs a clear technical construction package.

Loft conversions

Dormers, mansards, hip to gable roofs, stair layouts, roof structure changes, insulation build ups and fire safety information.

Internal structural works

Removed walls, new steel beams, enlarged openings, padstone coordination and drawings for altered internal layouts.

New build houses

Technical drawing packs for small residential new build projects, coordinated with structural and consultant information.

Flat conversions

Conversion drawings for self contained flats, internal layouts, fire separation, sound requirements and technical coordination.

Commercial works

Technical drawing support for fit outs, mixed use buildings, change of use projects and commercial building alterations.

Technical coordination matters

Structural engineer coordination is central to a good Building Regulation pack

Many Building Regulation packages need to align closely with structural engineer information. This may include steel beams, padstones, load paths, new openings, roof alterations, floor strengthening and connection details. The drawings are most useful when architectural and structural information are coordinated clearly.

Beam positions and structural opening layouts
Padstone references and support logic
Floor and roof build up coordination
Structural calculations aligned with drawings
Sections through key openings and junctions
Clearer information for builders and Building Control

How we move the technical stage forward

Clear process from review to Building Regulation drawing package

Every project starts with a review of the available information. If planning drawings already exist, we check whether they are suitable to build from or whether further coordination is needed. We then agree the technical drawing scope and prepare the package in a structured way.

Step 1
Send the approved drawings, site address, photos and a short description of what needs to be built.
Step 2
We review the technical scope and confirm what information is needed for Building Control and construction.
Step 3
We prepare the Building Regulation drawing pack with sections, build ups, notes and coordinated details.
Step 4
The pack can then support Building Control review, builder pricing and practical site coordination.

Related WEDRAWPLANS services

Connect the technical package with the wider project route

Many clients reach the technical stage after a planning application, lawful development certificate or design review. These related services help connect Building Regulation drawings with the wider WEDRAWPLANS drawing support structure.

London wide technical drawing support

Building Regulation drawing services across London and surrounding areas

WEDRAWPLANS supports projects across London boroughs and selected surrounding M25 locations. If your project is ready for Building Control stage, send the address, drawings and project details and we will review the technical route.

Building Regulation drawing questions

Frequently asked questions

Do I need planning approval before Building Regulation drawings?

In many cases, the planning route comes first where permission or lawful development confirmation is required. Once the planning position is clear, the technical package can be prepared for Building Control and construction. Some internal alterations may not need planning but can still need Building Regulation approval.

Can you prepare Building Regulation drawings if another designer prepared the planning drawings?

Yes. We can review the approved planning drawings or existing design information and prepare a separate technical package, subject to the quality and level of information available.

Are Building Regulation drawings useful for builders?

Yes. A good technical pack should support both Building Control review and construction pricing. It gives builders clearer information on build ups, structure, sections, junctions and key details.

Can you coordinate with a structural engineer?

Yes. Many projects require structural calculations, beams, padstones and structural notes. We can coordinate the architectural technical drawings with structural engineer information where required.

How quickly can you start?

We can usually review the project quickly and arrange an initial survey within 48 hours in many cases, subject to access and availability. The drawing programme depends on the project size and information available.

Ready for Building Control stage

Send the project details and we will review the technical drawing scope

Share the address, drawings, photos and current project stage. We will review what is available and confirm the recommended next step for a Building Regulation drawing package.

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