Realistic bathroom renovation costs in 2026, from a budget refresh to a full suite replacement, including labour, materials, and what the price actually includes.
A bathroom renovation can mean many things, from replacing a tired suite to a full strip-out and redesign with underfloor heating, wet walls, and a rainfall shower. The cost range is correspondingly wide. Getting a clear sense of what different scopes of work cost before you start planning helps you set a realistic budget and avoid surprises.
In 2026, a budget bathroom renovation costs around £2,500 to £4,000, a mid-range renovation typically runs £5,000 to £9,000, and a high-end transformation with quality fixtures and full tiling can reach £12,000 to £20,000 or more. Here is how the costs break down.
Replacing the toilet, basin, and bath or shower tray with similar-sized alternatives without moving anything:
New suite with a layout change, full floor-to-ceiling tiling, new bathroom furniture, and an electric shower or thermostatic bar:
Full redesign with premium fixtures, underfloor heating, large-format tiles, bespoke vanity units, and walk-in wet room or separate shower enclosure:
A bathroom renovation typically involves several trades. Approximate 2026 rates:
A full bathroom renovation typically takes two to five working days of plumbing and fitting, plus two to three days of tiling. An electrician may be needed for half a day to a full day depending on what is required.
If the toilet, basin, or shower are staying in the same positions, the plumber's job is relatively straightforward. Moving the toilet to a different wall requires re-routing the soil pipe, which can add £500 to £1,500. Moving the bath across the room involves extending waste and supply pipes.
Tiles vary dramatically in price. Budget ceramic tiles from a DIY store can cost £10 to £20 per square metre. Mid-range porcelain runs £30 to £60 per sqm. Large-format stone-effect tiles can cost £80 to £200 per sqm. In a 5 sqm bathroom with full floor-to-ceiling coverage, that price difference adds up quickly.
An electric shower is the simplest and cheapest to install: £200 to £500 for the unit plus a few hours of electrical work. A thermostatic bar shower requires hot water pressure and plumbing work. A power shower needs a suitable hot and cold supply. Walk-in wet room installations are the most complex and expensive.
Electric mat underfloor heating in a bathroom typically costs £400 to £900 to supply and install, depending on floor area. It is easiest to fit before floor tiles go down, so it needs to be planned from the start.
Bathrooms that have been neglected sometimes reveal mould damage, rotten floorboards, or inadequate ventilation behind the tiles. If the floor needs structural repairs before tiling, or if walls need replastering from scratch, costs rise accordingly.
When budgeting for a bathroom renovation, it helps to split costs into these categories:
Most renovation professionals advise adding a 10 to 15 per cent contingency to your budget. Bathrooms are the single most common room for unexpected costs once walls and floors are opened up.
Post your bathroom project on QuoteBank and get quotes from plumbers, bathroom fitters, and tilers in your area. Include photos of the existing room, note the size, and describe what you want to change, and you will get accurate quotes from local tradespeople with real reviews.