What this work involves
Separate what the plot allows from what you need in everyday life. A schedule of rooms helps coordinate architecture, building services and finishes from the beginning.
- Requirements and plot information
- Design, structure and investigations
- Construction system and materials
- Heating, energy use and ventilation
- Finishes, landscaping and handover documents
Use the following design considerations when coordinating this service with a wider project. Agree which parts apply to your request.
Relate a new room to existing doors and interior proportions.
Which trade-off matters?
Making every surface perfectly uniform can remove recognisable details. Compare local repairs with full renewal and agree where small dimensional differences may deliberately remain visible.
What the drawing needs to explain
Prepare a detail sheet for the door, frame, skirting and wall together. Identify retained elements, refinished surfaces and locations requiring bespoke work.
Decide this before construction
Dismantle retained elements only with an agreed recording and storage plan. Take final bespoke measurements after assessing the adjoining substrate.
Cost factors for this service
A complete budget includes more than the construction price. Keep design, investigations, connections, authority fees, landscaping and finishing choices visible.
Bring this to the discussion
Plot information, room requirements, existing drawings, preferred timing and budget priorities.
Questions about the work
When does a budget become reliable?
When the design, technical assumptions and finish level are sufficiently defined. Early estimates remain dependent on assumptions and provisional sums.
The design situations here illustrate choices; they are not completed projects or a diagnosis of your property.

