What this work involves
Establish existing service routes, levels, ground conditions and access before planning excavation.
- Excavation boundaries
- Removal and reuse of soil
- Levels and surrounding connections
Use the following design considerations when coordinating this service with a wider project. Agree which parts apply to your request.
Design structural function, connections and visible finishes together.
What the drawing needs to explain
Detail one connection with structural dimensions, visible finishes and adjoining materials. Have required protection measures and service space explicitly assessed.
Decide this before construction
Coordinate the visible detail before producing structural elements. Plan services and finishes early so unwanted boxing does not later surround a deliberately exposed connection.
Cost factors for this service
Costs depend on soil volume, access and disposal arrangements. Ask for the scope and selected specification to be described separately.
Bring this to the discussion
Photographs of the existing situation, available drawings and your requirements for groundworks & site preparation. Identify the elements that should remain.
Questions about the work
What should I discuss before arranging groundworks & site preparation?
Even a small extension may need groundworks. Foundation design, existing landscaping and service routes determine the extent.
The design situations here illustrate choices; they are not completed projects or a diagnosis of your property.

