Planning a bathroom
How Long Does It Take to Fit a Bathroom? Times by Job
How long it takes to fit a bathroom depends on the size of the room and the work involved, from swapping a single fitting to building an en suite. Here are the typical times for a new bathroom, a wet room, a walk-in shower, an en suite and a downstairs toilet, the hours each fitting takes, what makes a job run longer and what to agree with your bathroom fitter before work starts.
How long it takes to fit a new bathroom
On average a new bathroom installation takes 5 to 10 days, and a smaller renovation can take as little as two days, Checkatrade says.
By type of bathroom, Checkatrade’s new bathroom cost guide gives 6 to 12 days for a small budget bathroom, 7 to 15 days for a standard bathroom and 9 to 16 days for a luxury bathroom.
A high end or complex new bathroom, one that takes 10 days or more, costs around £14,000 or more including materials, on Checkatrade’s figures.
Bathroom installation times by type of job
Each time below comes from the Checkatrade cost guide for that job.
| Job | Typical time | Source |
|---|---|---|
| New bathroom installation | On average 5 to 10 days | Checkatrade new bathroom cost guide |
| Straightforward walk-in shower | 1 to 3 days | Checkatrade walk-in shower guide |
| Converting a bath to a walk-in shower, or installing a wet room | 3 to 7 days | Checkatrade walk-in shower guide |
| Wet room | Most installations take 4 to 7 days | Checkatrade wet room guide |
| Downstairs toilet | Most projects take around 4 to 10 days | Checkatrade downstairs toilet guide |
| En suite | Most installations take 1 to 3 weeks | Checkatrade en suite guide |
Wet rooms and walk-in showers
Most wet room installations take 4 to 7 days, Checkatrade’s wet room installation cost guide says, depending on the existing bathroom, drainage alterations, floor strengthening, how complex the tiling is, waterproofing cure times and the size of the room. Small mosaic tiles take longer, the same guide says.
A straightforward walk-in shower takes 1 to 3 days, while converting a bath or installing a wet room takes 3 to 7 days, Checkatrade’s walk-in shower installation cost guide says.
En suites
Most en suite installations take 1 to 3 weeks, Checkatrade’s en suite bathroom installation cost guide says. A small, straightforward en suite may be quicker, while structural alterations, drainage work or a wet room take longer, and the same guide says to expect a few days of building site in the bedroom.
Downstairs toilets
Most downstairs toilet projects take around 4 to 10 days, Checkatrade’s downstairs toilet cost guide says, depending on the size, any structural work, the plumbing, tiling and flooring, ventilation and electrics, and whether an extension is involved. A tight space under the stairs takes longer to work in, the same guide says.
How long each fitting takes to install
Installing a single fitting takes hours rather than days, on the average times in Checkatrade’s new bathroom cost guide.
| Fitting | Average time to install |
|---|---|
| Basin | 1 to 2 hours |
| Toilet | 2 to 3 hours |
| Shower | 2 hours to replace one, up to 8 hours for a new installation |
| Heated towel rail | 2 to 4 hours |
| Radiator | 2 to 4 hours |
| Bath | 3 to 5 hours |
| Shower enclosure | 3 to 5 hours |
A microcement finish takes 2 to 5 days, including drying and hardening time, on Checkatrade’s figures.
What makes a bathroom installation take longer
A typical bathroom installation takes around 5 to 10 days, or longer for a larger or complex project, Checkatrade’s bathroom fitter costs guide says, and the time depends on the size of the room, the tiling, plumbing alterations, electrics, drying times and materials. Large-format tiles, floor-to-ceiling tiling and intricate patterns take longer, the same guide says.
For an accurate quote, give each fitter the room size, the fixtures and whether the layout is changing, the same guide advises, so that every timescale you get back is for the same job.
Asking a bathroom fitter how long your bathroom will take
Do this
Our bathroom is 2 m by 2.5 m and the layout stays the same, with a walk-in shower where the bath is now and tiles floor to ceiling. How many days will you need from stripping out to sealing, and which trades will be in on which days?
Not this
How long does a new bathroom usually take?
Some bathroom fitters do most of the work themselves, while others coordinate electricians, plasterers and tilers, according to Checkatrade. Among the Nottingham bathroom fitters we compare, Goldswan Bathrooms in Arnold has its own team for the plumbing, electrics, tiling, plastering and flooring, with one project manager as the point of contact, and Matt Wregg Plumbing & Bathrooms in Carlton project manages and arranges the tradesmen who work alongside him.
What to expect while your bathroom is fitted
Expect dust and noise, multiple trades, temporary water interruptions and restricted use while the work goes on, Checkatrade’s bathroom fitter costs guide says. If it is your only bathroom, ask at the quote stage when the toilet, shower and basin will be out of action.
Ask which days the toilet, shower and basin will be out of action before you book
In a house with one bathroom, those are days with no working toilet, shower or basin at home, on top of any temporary water interruptions. If you only find out once the work has started, you have to plan around them at short notice.
Booking a bathroom fitter and agreeing the schedule
September to December is a busy time for bathroom fitters, so spring and summer could be better for getting the fitter you want, Checkatrade’s new bathroom cost guide says. If you are applying to your council for a Disabled Facilities Grant towards the work, the council must give a decision within 6 months, GOV.UK says.
Confirm the schedule before you sign, with the timing and duration of each stage and a payment schedule, Checkatrade’s bathroom hiring guide advises.
Before your bathroom fitter's first day
- The number of days the job will take, with the timing of each stage
- The layout and the fixtures agreed, including anything that moves
- Whether the plumbing, electrics and tiling are in the price, and who does each
- Who supplies the materials
- Who takes the waste away
- How any unexpected problems will be handled
- The payment schedule
- A contract signed and dated by you both, with the cost, payment terms, site address and schedule
Common questions
How long does it take to fit a bathroom?
On average a new bathroom installation takes 5 to 10 days, and a smaller renovation can take as little as two days, Checkatrade's new bathroom cost guide says. The time depends on the size of the room, the tiling, plumbing alterations, electrics, drying times and materials, according to Checkatrade's bathroom fitter costs guide, and a larger or complex project takes longer.
How long does a bathroom renovation take?
A small budget bathroom takes 6 to 12 days, a standard bathroom 7 to 15 days and a luxury bathroom 9 to 16 days, Checkatrade's new bathroom cost guide says. A smaller renovation can take as little as two days, and a high end or complex bathroom takes 10 days or more, on the same guide's figures.
How long does it take to fit a walk-in shower?
A straightforward walk-in shower takes 1 to 3 days, Checkatrade's walk-in shower installation cost guide says. Converting a bath or installing a wet room takes 3 to 7 days, on the same guide's figures.
How long does it take to install a wet room?
Most wet room installations take 4 to 7 days, Checkatrade's wet room installation cost guide says. The time depends on the existing bathroom, drainage alterations, floor strengthening, how complex the tiling is, waterproofing cure times and the size of the room.
How long does an en suite take to install?
Most en suite installations take 1 to 3 weeks, Checkatrade's en suite bathroom installation cost guide says. A small, straightforward en suite may be quicker, while structural alterations, drainage work or a wet room take longer.
How long does it take to fit a toilet?
Installing a toilet takes 2 to 3 hours on average, Checkatrade's new bathroom cost guide says. Most downstairs toilet projects take around 4 to 10 days, according to Checkatrade's downstairs toilet cost guide.
Where the figures come from
- Checkatrade, new bathroom cost read 2026-09-17
- Checkatrade, bathroom fitter costs read 2026-09-17
- Checkatrade, wet room installation cost read 2026-09-17
- Checkatrade, walk-in shower installation cost read 2026-09-17
- Checkatrade, en suite bathroom installation cost read 2026-09-17
- Checkatrade, installing a downstairs toilet cost read 2026-09-17
- Checkatrade, how to find and hire a bathroom remodeler read 2026-09-17
- GOV.UK, Disabled Facilities Grants: how to apply read 2026-09-17
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