Quick answer: bathroom renovation cost UK 2026
£2,500–£20,000+
Planning a bathroom renovation and trying to work out what it will actually cost? This guide breaks down realistic UK pricing for 2026 — by project level, by trade, and by individual item — so you can budget with confidence and avoid the surprises that catch most homeowners out.
£2,500–£20,000+
The single biggest variable in bathroom renovation cost UK 2026 is not the bathroom size — it is the quality of the fixtures and how much pipework has to move. A like-for-like swap in a small bathroom can be done for under £3,500. Adding an en-suite from scratch or redesigning a family bathroom with relocated waste pipes and bespoke storage will push you firmly into the mid-range or above.
| Project level | Typical cost | What it includes |
|---|---|---|
| Budget | £2,500–£5,000 | Like-for-like sanitaryware swap, basic tiling, standard plumbing connections. Fixtures from Screwfix or Victorian Plumbing entry range. No layout changes. |
| Mid-range | £5,000–£10,000 | Quality fixtures (Ideal Standard, Roca, Mira shower), full wall and floor tiling, minor layout adjustment, new heated towel rail, decent lighting. |
| High-end | £10,000–£20,000+ | Premium sanitaryware (Grohe, Villeroy & Boch, Laufen), bespoke storage, underfloor heating, rainfall shower, feature tiles, concealed cistern, lighting design. |
Breaking costs down by item helps you see where your money goes — and where you can make sensible savings without cutting corners on quality.
| Item | Supply cost | Installation | Notes |
|---|---|---|---|
| Freestanding bath (Roca, Ideal Standard) | £300–£1,200 | £150–£300 | Extra cost if waste position needs moving. |
| P-shaped or straight panel bath | £150–£500 | £100–£200 | Most common choice for family bathrooms. |
| Walk-in shower enclosure (Mira, Aqualisa) | £300–£1,500 | £200–£500 | Wetroom conversions cost more due to waterproofing. |
| Thermostatic shower valve (Grohe, Mira) | £120–£450 | £100–£200 | Concealed valves cost more in both parts and labour. |
| Back-to-wall toilet with concealed cistern | £200–£800 | £150–£300 | Wall-hung toilets require a steel frame — add £150–£300. |
| Close-coupled toilet | £80–£350 | £80–£150 | Most budget-friendly option with straightforward installation. |
| Basin and pedestal or vanity unit | £80–£600 | £100–£200 | Vanity units with storage cost more but add real value. |
| Heated towel rail (electric) | £60–£350 | £100–£200 | Plumbed towel rails linked to central heating cost more to install. |
| Bathroom extractor fan | £25–£80 | £60–£120 | Must comply with Building Regulations — Part F ventilation rules. |
Tiles are where homeowners often underestimate their budget. The tile itself can cost anywhere from £8 per m² for basic ceramics from Topps Tiles or Screwfix through to £80+ per m² for large-format porcelain or natural stone. Labour for tiling a standard 5 m² bathroom floor and three walls is typically £400–£900 depending on tile size, pattern complexity and whether the substrate needs prep work.
| Tile type | Material cost per m² | Notes |
|---|---|---|
| Basic ceramic wall tile | £8–£20 | Good budget option; widely available at Screwfix and B&Q. |
| Porcelain floor tile | £18–£55 | Durable and slip-resistant; standard choice for mid-range projects. |
| Large-format porcelain (600×1200mm) | £35–£80 | Fewer grout lines, premium look; slower to lay so labour cost is higher. |
| Natural stone (marble, travertine) | £50–£150+ | Requires sealing and specialist adhesive; high maintenance. |
| Luxury vinyl tile (LVT) flooring | £15–£40 | Warm underfoot, easy to install; good alternative to tile for flooring. |
Labour is typically 40 to 60 per cent of the total bathroom renovation cost in the UK. Understanding what each trade charges helps you assess whether quotes are reasonable.
Most plumbers charge between £40 and £80 per hour for standard domestic work in 2026, or roughly £280 to £480 per day. In London and the South East, rates are often at the top of that range. Kent plumbers typically sit between £45 and £70 per hour. A bathroom renovation involving a bath, shower, toilet and basin usually requires 2 to 4 days of plumbing time depending on the complexity of the pipework.
| Region | Plumber day rate | Hourly rate |
|---|---|---|
| London | £380–£560 | £60–£100/hr |
| Kent & South East | £300–£450 | £45–£70/hr |
| Midlands & North | £260–£380 | £40–£60/hr |
| Scotland | £260–£360 | £38–£58/hr |
Bathroom electrical work is classified as a notifiable installation under Part P of the Building Regulations. This means the work must either be carried out by a Part P registered electrician (who self-certifies) or inspected and certified by Building Control — which adds cost and time. Our full electrician cost guide has more detail, but for a bathroom specifically:
| Electrical job | Typical cost (inc. certification) |
|---|---|
| Install new bathroom light and switch (Zone 2 fitting) | £80–£200 |
| Add electric heated towel rail with timer | £150–£280 |
| Install extractor fan with humidity sensor | £100–£180 |
| Install shaver socket (IP-rated, Zone 2 or outside) | £80–£160 |
| Full bathroom rewire / new circuit from consumer unit | £350–£600 |
| Underfloor heating (electric mat) installation | £400–£800 (excl. mat cost) |
| Part P Building Regulations certificate (if via Building Control) | £150–£300 additional |
For context on boiler or heating changes associated with a bathroom upgrade, see our new boiler cost guide.
Compare quotes from rated local bathroom fitters in your area.
Two bathroom renovations of identical size can differ by thousands of pounds. Here is what most homeowners discover once work has started.
Moving a toilet or bath to the opposite side of the room is not just a cosmetic change — it means extending or rerouting soil pipes, which is time-consuming and can involve cutting into floors or walls. If your redesign moves the toilet more than a metre from its current position, budget an extra £500 to £1,500 for pipework alone.
Removing old tiles frequently reveals damp plasterboard, damaged joists or inadequate waterproofing. Replacing a section of subfloor costs around £200 to £500. Full replastering of bathroom walls (typically after stripping old ceramic tiles) adds £300 to £600. These are not optional — skipping them guarantees damp problems within a few years.
A fully tiled wetroom with large-format porcelain on walls and floor, including a tanked (waterproofed) wetroom tray, might cost £1,500 to £3,000 in tiling labour alone on a medium bathroom. A simpler half-tiled bathroom with a painted upper wall is significantly cheaper.
Old sanitaryware, tiles and rubble need to go somewhere. A small skip or man-and-van removal service typically costs £150 to £350 — often excluded from contractor quotes. Confirm this upfront.
If you are adding a second bathroom or en-suite in a house with an older boiler, the boiler may not have sufficient capacity for the additional demand. Check this before starting — a new combi boiler typically costs £2,500 to £4,000 fitted. See our boiler cost guide for the full breakdown.
The cheapest quote is rarely the best value. But there are legitimate ways to control costs on a bathroom renovation.
Once the renovation is complete, smart bathroom accessories can add comfort and convenience without breaking the budget. The items below are available on Amazon UK and are worth considering alongside your renovation planning.
Bathroom renovations involve at least two trades — plumbing and tiling — and often a third (electrical). Some contractors offer a full package; others coordinate individual subcontractors. Either approach can work, but clarity on who is responsible for what is essential before work starts.
Use this checklist before hiring:
Find rated bathroom fitters and related trades near you through NearbyTraders:
To make the numbers practical, here are three realistic scenario breakdowns for a UK bathroom renovation in 2026.
A small 4 m² bathroom in a semi-detached house. Same layout, new close-coupled toilet (£120), basic panel bath with shower screen (£280), pedestal basin (£90), floor tiles (40 m² budget porcelain at £12/m²), half-tiled walls, single plumber for 2.5 days (£350/day), basic tiler for 1.5 days (£280/day), extractor fan (£50 supply, £100 fitted). Total approximately £3,800 including a small contingency.
A 6 m² family bathroom. New layout moving the toilet 80 cm. Roca close-coupled toilet with soft-close seat, Ideal Standard bath, Mira thermostatic shower with glass enclosure, wall-hung vanity basin unit, full porcelain wall and floor tiling (£28/m²), heated towel rail (electric, £180 supply), LED mirror (£150 supply), Part P electrician for one day, plumber 4 days, tiler 3 days, disposal included. Total approximately £7,200.
A new 5 m² en-suite created from a bedroom. Structural work to form the room, tanked wetroom with rainfall shower, Grohe concealed thermostatic valve, wall-hung Duravit toilet with concealed cistern frame, Roca back-to-wall basin, bespoke vanity with quartz worktop, large-format 600×1200 porcelain tiles throughout, underfloor heating (electric mat, 4 m²), LED downlights with dimmer, heated towel rail plumbed into central heating. Builder 3 days, plumber 5 days, electrician 2 days, tiler 4 days, plasterer 1 day. Total approximately £14,500 including fixtures.
A budget bathroom renovation costs around £2,500 to £5,000. A mid-range refurbishment runs £5,000 to £10,000, while a high-end renovation with premium fixtures and bespoke elements can reach £10,000 to £20,000 or more. The average for a standard family bathroom sits around £6,000 to £8,000.
A straightforward like-for-like swap typically takes 5 to 10 working days. Full redesigns involving new pipework, floor levelling, replastering and extensive tiling can take 2 to 3 weeks. New en-suites being created from scratch may take 3 to 4 weeks if structural alterations are needed.
Yes. Any new electrical work in a bathroom — adding sockets, changing light fittings, installing heated towel rails with an electric element — must comply with Part P of the Building Regulations. Use a registered electrician who can self-certify, or pay for Building Control sign-off if you use an unregistered contractor (add £150–£300 and significant delay).
For standard plumbing — moving waste pipes, fitting baths, showers, basins — you need a qualified and insured plumber but formal accreditation is not legally mandated for water-only work. However, if your renovation involves any gas work (connecting a new combi boiler, for example), a Gas Safe registered engineer is legally required. See our plumber cost guide for more detail on what to check when hiring.
The most commonly overlooked costs are floor levelling and replacing damaged subfloor boards, replastering walls after tile removal, waterproofing (tanking) for shower areas, and skip or disposal costs for old sanitaryware. Budget an additional 10 to 15 per cent of your total quote as a contingency for these items — experienced contractors will tell you it is rarely needed in full, but it prevents project-halting surprises.