Bathrooms
Planning a bathroom renovation: what to consider first
Choosing tiles is the enjoyable part. A bathroom that works well also needs the layout, plumbing, ventilation and installation planned properly. Before ordering a suite, think about how you use the room and what is practical in your home.
Start with everyday use
Who uses the bathroom, and what frustrates you about it now? Think about storage, cleaning, shower access, lighting and whether you actually need a bath. Measure door swings and the space around fittings, not just whether they fit on a drawing.
If you’re planning for changing mobility, discuss that early. Access, supports and suitable layouts are easier to incorporate before the room is finished.
Check the water supply before buying the shower
A shower’s performance depends on the hot-water arrangement and available flow and pressure. A fitting advertised as suitable for “high pressure” isn’t automatically right for every home.
Have the supply and system checked against the chosen product’s requirements. A large shower head cannot deliver water the system doesn’t have, and simultaneous use elsewhere may affect performance.
Understand what moving things involves
Moving a basin is not the same as moving a toilet. Waste routes, falls, floor construction and access can limit the layout or add work. A low-profile shower tray also depends on what can be achieved beneath it.
Agree the proposed layout after the existing services and structure have been assessed. Don’t order everything on the assumption that pipework can go anywhere.
Plan what sits behind the tiles
The finish matters, but so do the wall and floor preparation, suitable waterproofing and access for maintenance. Tiling alone should not be treated as a complete waterproofing system.
Concealed valves and cisterns look tidy, but their service access needs thought. Ask how a future repair can be carried out without unnecessarily damaging the finished room.
Include ventilation and heating
Moisture needs a route out. Plan suitable extraction and replacement air, alongside the room’s heating needs. A towel rail chosen purely for appearance may not provide enough heat for the space.
Electrical work, ventilation and other relevant work should be assessed against the requirements applicable in Wales. These details belong in the plan, not as an afterthought once the tiles are on.
Agree the full scope and budget
Clarify who supplies each item, coordinates the trades and removes waste. Include preparation, plumbing, electrical work, plastering where needed, fitting and finishing. Agree how hidden damage or changes will be priced before extra work proceeds.
Keep some budget available for unforeseen conditions. Ask about the expected programme, disruption and access to washing and toilet facilities during the work.
Bring the plan together
SMC helps homeowners across Cardiff and Caerphilly plan and install bathrooms with the necessary trades coordinated. Send your room measurements, a few photos and what you want to change. We’ll discuss the practical options before you commit to the fittings.