Bathroom Installation & Pipework Alterations
Bathroom plumbing costs are driven by how far the waste and supply pipework has to move, not by the tiles. Keeping the toilet and soil connection in place is the single biggest saving on a bathroom refit.

A bathroom that leaks a year later almost always failed at the waste connections or the shower tray, not at the fittings people worried about when choosing them.
We handle the plumbing side properly — first fix, second fix and testing — whether you are managing the rest of the project yourself or working with a fitter.
What's included
- First fix supply and waste pipework for a new layout
- Baths, shower trays, wet room formers and enclosures
- Toilets, basins, vanity units and bidets
- Thermostatic showers, pumps and shower valves
- Towel rails and heating pipework alterations
- Second fix, commissioning and leak testing
Good reasons to get the plumbing quoted first
- You want to move the toilet or the shower position
- The property is a flat with restricted soil pipe access
- You are converting a bathroom into a wet room
- The existing pipework is old iron or lead
- You need the work programmed around a tiler and electrician
How the job runs
- 1
Survey
Look at the existing pipework, soil connection and access before quoting.
- 2
Quote
Written, itemised quote covering first fix, second fix and testing.
- 3
First fix
Supply and waste run and pressure tested before anything is boarded.
- 4
Second fix
Fittings installed, sealed, commissioned and checked under use.
What it costs
Bathroom work is quoted per project after a survey. Hourly plumbing work on the project is charged at £95 per hour. Nobody can price a bathroom accurately from a phone call, and any figure quoted that way usually changes later.
How our pricing worksBathroom installation across our coverage area
This service is available in every area we cover. Choose your area for local detail and the things worth knowing about the housing and water supply there.
Bathroom installation: common questions
Related services
Taps, Toilets, Showers & Basins
The everyday jobs: dripping taps, running toilets, leaking traps, new basins and shower valves.
Leak Detection & Burst Pipe Repair
Tracing hidden leaks under floors, behind walls and above ceilings, then repairing the pipework properly.
Blocked Drains, Toilets & Sinks
Clearing blocked toilets, basins, sinks, showers, soil stacks and external drain runs.
Need bathroom installation? Talk to us now.
Calls answered 24 hours a day, 7 days a week, including bank holidays. Tell us your postcode and what you can see, and we'll give you a realistic arrival window before you commit to anything.
Phone: 020 8798 2063
