What this work involves
Sketches, application drawings and construction drawings serve different purposes. Define the documents and detail level required, and check existing dimensions first.
- Survey and existing situation
- Layout and alternatives
- Elevations and sections
- Structure and installation coordination
- Application and construction documents
Use the following design considerations when coordinating this service with a wider project. Agree which parts apply to your request.
Show dependencies between repairs, insulation and services in the plan.
What the drawing needs to explain
Create a phase drawing with three colours: repair now, improve later and investigate first. Mark where phases meet, such as roof edges, service routes and finished floors.
Decide this before construction
Address assessed causes of defects before new finishes conceal them. Plan comfort measures together with ventilation and necessary access to building services.
Compare the complete intervention
Request both direct costs and temporary provisions for each phase. Include additional removal and reinstatement when phasing otherwise appears cheaper than one coordinated intervention.
Cost factors for this service
Scale, available information, detail and agreed revisions affect the work.
Bring this to the discussion
Existing plans, photographs, wishes and the proposed change.
Questions about the work
Is a design drawing enough for construction?
Not always. Further dimensions, details, installation information and materials may be needed. Define each drawing's purpose.
The design situations here illustrate choices; they are not completed projects or a diagnosis of your property.

