What this work involves
Define the functions you need. Drainage, water, ventilation and electrical positions influence the layout. Coordinate niches, lighting and tile sizes before work starts.
- Layout and access to fittings
- Substrate and waterproof connections
- Drainage, water and ventilation
- Safe electrical arrangements
- Tiles, joints, sealants and maintenance
Use the following design considerations when coordinating this service with a wider project. Agree which parts apply to your request.
Separate functional improvements from interventions changing the recognisable elevation.
Decide this before construction
Assess the existing detail before selecting products. Then coordinate insulation, ventilation and visible finishes so one improvement does not create an unexamined consequence elsewhere.
Which trade-off matters?
New performance and existing proportions need assessment together. A different frame profile can affect glass area, reveals and internal finishes; compare the complete detail, not just the product rating.
Compare the complete intervention
Include internal making good and possible sill adjustments with facade work. Compare options using the complete work package around the opening.
Cost factors for this service
Moving pipework, repairing the substrate and selecting fittings and tiles affect the price. Include demolition waste and finishing outside the room where necessary.
Bring this to the discussion
Dimensions, photographs, existing layout and examples of preferred fittings and finishes.
Questions about the work
Can bathroom fittings go anywhere?
Not automatically. Drainage, floor construction and pipe routes must be suitable. Have the layout assessed before ordering products.
The design situations here illustrate choices; they are not completed projects or a diagnosis of your property.

