What this work involves
Review proportions, sightlines, operation and maintenance. Coordinate frames and glazing with insulation, internal finishes and existing sills. Changing an opening can require structural work.
- Frame material and profile
- Glazing, ventilation and shading
- Arrangement and opening direction
- Weather and airtight connections
- Internal and external repairs
Use the following design considerations when coordinating this service with a wider project. Agree which parts apply to your request.
Detail internal frame junctions alongside envelope choices.
What the drawing needs to explain
Draw one bespoke junction at a large scale with every adjoining finish layer. Identify who takes final dimensions and which substrate must be ready for that measurement.
Allow for later maintenance
Keep finishing products and care instructions for each surface. Record how panels or fittings can be reached without damaging adjoining bespoke work.
Which trade-off matters?
A minimal joint or concealed fixing may need extra coordination. Compare the intended appearance with tolerances, maintenance and replaceability before treating a detail as straightforward.
Cost factors for this service
Dimensions, glazing, material, fittings and installation influence the budget.
Bring this to the discussion
Photographs, approximate measurements and preferences for material and operation.
Questions about the work
Is finishing around the frame included?
Ask for window boards, lining, painting, plaster repairs and disposal of old frames to be specified.
The design situations here illustrate choices; they are not completed projects or a diagnosis of your property.

