Bathroom Suite Replacement Cost: Bath, Toilet and Basin

A straightforward like-for-like bathroom suite (bath, toilet and basin, no layout changes) typically costs £1,200-£3,500 for materials and fitting in the UK, depending on the quality of fittings you choose and whether any pipework needs moving. Budget suites can come in under that; a premium suite with a freestanding bath easily goes well beyond it.

What affects the price

• Suite quality: a budget three-piece suite (bath, close-coupled toilet, pedestal basin) can be bought for £300-£600 in materials; a mid-range suite with a vanity unit and wall-hung toilet often runs £700-£1,500; premium suites (freestanding bath, designer basin, concealed cistern) can exceed £2,500 in materials alone.
• Labour: a straightforward swap where pipework stays in the same place typically takes 2-4 days and costs roughly £600-£1,200 in labour, depending on your region and whether tiling repair is needed around the new fittings.
• Moving pipework: if the new suite isn't in the same footprint as the old one, expect extra plumbing labour and possibly some floor/wall making-good, which can add several hundred pounds.
• Removal and disposal: stripping out the old suite and disposing of it responsibly is usually included in a fitter's quote, but check — it's occasionally billed separately.

Budget vs mid-range vs premium

For most homeowners replacing a tired but structurally fine bathroom, a mid-range suite offers the best balance: durable fittings, a reasonable choice of finishes, and a materials cost that doesn't dominate the overall project budget. Premium fittings (freestanding baths, brassware in unusual finishes, natural stone basins) can meaningfully change the total, so it's worth deciding on your suite budget before getting quotes, not after.

DIY or professional?

Removing an old suite is a realistic DIY job for a confident homeowner, but fitting a new one — particularly the toilet and any pipework connections — has real consequences if done badly (leaks, waste stack issues). Most UK homeowners use a plumber or bathroom fitter for at least the plumbing connections, even if they do some of the demolition or tiling themselves.

Common mistakes

• Buying the suite before finalising the layout. If you're even slightly changing positions, get your fitter's input first — a beautiful basin that doesn't fit the available pipe run is a wasted purchase.
• Underestimating making-good costs. Removing an old bath often reveals tile damage or uneven flooring behind it that needs fixing before the new suite goes in.
• Ignoring water pressure compatibility. Some modern showers and taps need a minimum pressure to perform well — check this before choosing fittings, especially in older homes without a pump.

Getting quotes: what to ask

When comparing quotes for a suite replacement, make sure you're comparing like for like. Ask each fitter to confirm whether their price includes: removal and disposal of the old suite, any tiling repair around the new fittings, sealant, connecting to existing pipework versus any repositioning, and a written guarantee on their workmanship. A quote that looks noticeably cheaper than others sometimes excludes one of these, which only becomes clear once the job is underway.

Typical timeline

A straightforward suite swap with no layout changes typically takes 2-4 working days: a day for removal and first-fix plumbing, a day or two for fitting the new suite and any tiling repair, and a final day for sealant, decoration touch-ups and snagging. Add extra time if flooring also needs replacing, or if the bathroom is being used as the only bathroom in the house and work needs to be sequenced to minimise disruption.

For the full picture on a complete bathroom renovation rather than just a suite swap, see our bathroom renovation cost guide, and if you're working to a tight footprint, our small bathroom renovation cost guide covers the specific trade-offs. Our labour costs breakdown is also useful if you want to understand what you're actually paying a fitter for.

Use our bathroom cost calculator to get a personalised estimate based on your specific suite choice and bathroom size.