Cost Guide · Updated July 2026

How Much Does a New Bathroom Cost Per m² in 2026? (UK)

A new bathroom in 2026 costs £1,500–£2,400/m² fitted for a mid-spec refit — roughly £7,500–£12,000 for a typical 5m² UK family bathroom. Budget refreshes start near £900/m² and premium schemes with layout changes and stone tiling reach £2,600–£4,000/m². Counter-intuitively, small rooms cost more per m²: fixed costs like strip-out, first-fix plumbing and waterproofing spread over fewer metres. Here is the real 2026 per-m² ladder by spec tier, an element-by-element breakdown, a 9-region matrix and a worked £9,800 example.

Per-m² ladder by spec tier Element-by-element costs 9-region cost matrix
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Reviewed by the BestBuilders editorial team on 11 July 2026. All cost ranges, brand pricing, regulatory references and step-by-step processes verified against current Q3 2026 UK market data and regulator publications. Editorial standards: /editorial-standards.
⚡ Quick Answer

How much is a new UK bathroom per m² in 2026?

Budget £1,500–£2,400/m² fitted for a mid-spec refit — about £7,500–£12,000 for a typical 5m² family bathroom. A budget refresh starts near £900/m² (keep the layout, trade suite, vinyl floor), while premium schemes with layout changes, wall-hung sanitaryware and large-format porcelain reach £2,600–£4,000/m².

Breakdown of the per-m² figure at mid spec: strip-out & prep 8%, suite & brassware 22%, plumbing & electrics 20%, tiling & waterproofing 26%, flooring 8%, decoration, extraction & snagging 16%. Inner London adds 25–30% to labour; the North and Scotland sit 10–18% below the national mean.

Per-m² Rate Ladder by Spec Tier

The finish level and how much of the layout you keep set the per-m² rate. These are 2026 UK fitted rates, sorted by tier.

Budget Refresh · Same Layout

Swap-in-place refit

£900–£1,400/m²

5m² bathroom ≈ £4,500–£7,000 · 1.5–2 weeks

Trade suite in the same positions, splashback-height ceramic tiling, vinyl or LVT floor, new taps and shower over bath. The cheapest legitimate refit — nothing moves, so first-fix costs stay minimal.

Mid Spec · The 2026 Standard

Full refit, same footprint

£1,500–£2,400/m²

5m² bathroom ≈ £7,500–£12,000 · 2–3 weeks

Quality suite, porcelain tiling to full height in wet zones, new lighting and extraction, heated towel rail, glass shower screen. What most UK homeowners buy in 2026 — the benchmark for the £7,500–£12,000 headline range.

Premium · Layout Change

Redesigned bathroom

£2,600–£4,000/m²

5m² bathroom ≈ £13,000–£20,000 · 3–4 weeks

Moved sanitaryware or soil stack, wall-hung WC and basin on concealed frames, large-format porcelain or stone, underfloor heating, walk-in shower with linear drain, designer brassware and bespoke storage.

Wet Room · Fully Tanked

Wet-room conversion

£2,200–£3,200/m²

4m² wet room ≈ £9,000–£13,000 · 3–4 weeks

Full floor tanking, formed gradient or wet-room former, linear drain and floor-to-ceiling tiling. Allow £1,500–£3,000 over a standard bathroom at the same floor area — and always use a fitter who guarantees the tanking.

Why Small Bathrooms Cost More Per m²

The per-m² rate falls as the room grows — because the fixed costs don't shrink with the floor area.

  • Fixed costs dominate small rooms — strip-out, skip hire, first-fix plumbing, tanking and the suite cost broadly the same whether the room is 2.5m² or 8m².
  • A 2.5m² en-suite at mid spec typically runs £2,200–£3,200/m² (£5,500–£8,000 total) — a higher rate than a family bathroom despite the smaller bill.
  • A 10m² master bathroom at the same finish level averages £1,300–£1,800/m² because tiling and decoration scale while the fixed lines don't.
  • Access matters too — tight upstairs rooms slow strip-out and material handling, adding half a day to a day of labour at each stage.
  • The takeaway: always compare quotes on the total itemised price for your room, not a headline per-m² rate from a different room size.

2026 Cost Breakdown · 5m² Mid-Spec Family Bathroom

Line-by-line costs for the benchmark 2026 UK refit — a 5m² family bathroom, mid spec, same layout.

ElementCost Range% of TotalNotes
Strip-out & disposal£550–£9508%Old suite and tiles out, skip or licensed waste carrier, floor inspection.
Suite & brassware£1,600–£2,80022%Bath or shower enclosure, WC, basin, taps, shower valve and screen — mid-range branded supply.
Plumbing first + second fix£1,300–£2,10014%New pipework in same positions, isolation valves, waste runs, fit-out labour.
Electrics & extraction£550–£9506%Downlights (IP65 in zones), shaver point, extractor fan, Part P notification.
Tiling & waterproofing£2,000–£3,20026%Tanking to wet zones, porcelain £70–£110/m² fitted, full height in shower area.
Flooring£600–£1,0008%Ply overlay + porcelain floor tile or quality LVT, silicone and trims.
Heating (towel rail / UFH)£350–£1,4006%Heated towel rail £350–£600; electric UFH mat + thermostat adds £700–£1,000.
Decoration & snagging£400–£7005%Mist and two coats bathroom-grade paint, sealant, final snag list.
Contingency (10%)£750–£1,2005%Hidden rot, lead pipe replacement, failed tanking found at strip-out.
Total (5m² mid spec)£7,500–£12,000100%Midpoint ≈ £9,800 fitted · £1,960/m²

Figures are inc. standard-rated 20% VAT where the fitter is VAT-registered. Bathroom adaptations for disabled occupants can qualify for zero-rating — confirm eligibility with your contractor.

6 Factors That Shift Your Per-m² Price by ±20%

The real-world drivers of 2026 bathroom pricing, ranked by impact.

#1 · ±£1,500–£3,000

Layout changes & soil stack moves

Moving the toilet or relocating the soil stack adds £600–£1,500; a full layout change £1,500–£3,000. Keeping sanitaryware where it is protects the per-m² rate more than any other decision. This line moves the total most.

#2 · ±£800–£2,500

Tiling specification & coverage

Ceramic £40–£70/m² fitted vs porcelain £70–£110/m² vs large-format or stone £110–£180/m². Half-height tiling instead of floor-to-ceiling saves £800–£1,500 in an average room.

#3 · ±£700–£1,400

Wall-hung vs floor-standing sanitaryware

Wall-hung WCs and basins need concealed cisterns and mounting frames boxed into the wall — £700–£1,400 over close-coupled equivalents, plus extra tiling on the boxing.

#4 · ±£1,200–£2,500

Walk-in shower or wet-room tanking

A walk-in enclosure with a linear drain, or full wet-room tanking, adds £1,200–£2,500 over a standard tray and curtain. Non-negotiable quality item: failed tanking is the most expensive bathroom defect to fix.

#5 · ±£700–£1,000

Underfloor heating

An electric UFH mat with programmable thermostat adds £700–£1,000 on a typical floor including the self-levelling layer. Cheap to run in a small room and popular in 2026 refits — but it must go in before the floor tile.

#6 · ±£500–£2,000

What strip-out reveals

Rotten joists under an old leaking bath, lead supply pipework, blown plaster or historic botched tanking only show up at strip-out. Hold 10–15% contingency on pre-1970 homes and get it inspected before the quote if you can.

Regional Cost Matrix (2026)

Same 5m² mid-spec refit, priced region-by-region.

Region5m² TotalPer m²vs UK Avg
Inner London (Zones 1–3)£10,000–£15,500£2,550/m²+30%
Greater London + Home Counties£9,000–£13,800£2,280/m²+15%
South East (Surrey, Kent, Sussex)£8,300–£12,900£2,120/m²+8%
South West (Bristol, Bath)£7,700–£12,100£1,980/m²par
East & East Midlands£7,300–£11,400£1,870/m²−5%
West Midlands (Birmingham)£7,100–£11,100£1,820/m²−7%
North West (Manchester, Liverpool)£6,700–£10,500£1,720/m²−12%
Yorkshire & North East£6,300–£10,000£1,630/m²−16%
Scotland / Wales£6,200–£9,800£1,600/m²−18%

Worked Example: 1960s Semi, Nottingham NG5

A real-shape 2026 refit — 5m² family bathroom, mid spec, same layout, porcelain to full height in the wet zone.

Floor area
5m² (2.5m × 2m)
Final total
£9,800 fitted
Per m²
£1,960/m²
Duration
2.5 weeks

Cost breakdown

  • Strip-out, skip & floor ply: £780
  • Suite (bath, WC, basin, screen) + brassware: £2,150
  • Plumbing first + second fix (same positions): £1,680
  • Electrics: 4 IP65 downlights, extractor, shaver point: £720
  • Tanking + porcelain tiling (walls full height in wet zone): £2,540
  • Porcelain floor + trims: £760
  • Heated towel rail: £430
  • Decoration + silicone + snagging: £460
  • Contingency drawn (blown plaster behind old tiles): £280
  • Total: £9,800 — mid-point of the 2026 national range

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New Bathroom Cost FAQ

The 8 questions UK homeowners ask most often in 2026.

How much does a new bathroom cost per m² in 2026?+

Budget £1,500–£2,400/m² fitted for a mid-spec refit in 2026 — about £7,500–£12,000 for a typical 5m² family bathroom. A budget refresh starts near £900/m², while premium schemes with layout changes and stone tiling reach £2,600–£4,000/m². London adds 25–30%; the North and Scotland sit 10–18% below average.

Why do small bathrooms cost more per m²?+

Because the fixed costs — strip-out, waste disposal, first-fix plumbing, waterproofing and the suite itself — are spread over fewer square metres. A 2.5m² en-suite can run £2,200–£3,200/m² even at mid spec, while a 10m² master bathroom at the same finish level might average £1,300–£1,800/m².

What does a typical 5m² family bathroom cost in 2026?+

A mid-spec refit of a 5m² bathroom lands at £7,500–£12,000 fitted — new suite, full re-tile, new lighting and extraction, keeping the existing layout. Add £600–£1,500 if the toilet or soil stack moves, and £1,000–£2,000 for underfloor heating with a new screed.

How much of the cost is labour vs materials?+

Roughly 45–55% labour, 45–55% materials at mid spec. A full refit takes a two-person team 2–3 weeks: strip-out, first-fix plumbing and electrics, tanking, tiling, second fix and silicone. Labour rates run £220–£320/day per tradesperson in most regions, more in London.

What adds the most to a bathroom refit price?+

The big four: layout changes (moving the toilet or soil stack, £600–£1,500+), tiling spec (stone or large-format porcelain doubles the tiling line), wall-hung sanitaryware (frames and flush plates add £700–£1,400) and walk-in showers or wet-room tanking (£1,200–£2,500 over a standard tray).

Is a wet room more expensive than a standard bathroom?+

Yes — allow £1,500–£3,000 extra for a wet room at the same floor area. The premium pays for full floor tanking, a formed gradient or wet-room former, a linear drain and floor-to-ceiling tiling. Per m², a 4m² wet room typically runs £2,200–£3,200 fitted in 2026.

How long does a new bathroom take to fit?+

A straight swap takes 1.5–2 weeks; a mid-spec refit with full tiling 2–3 weeks; a layout change or wet-room conversion 3–4 weeks. Add lead time of 2–6 weeks for sanitaryware and tile deliveries — confirm everything is on site before strip-out day.

Do I need Building Regulations approval for a new bathroom?+

A like-for-like refit doesn't need approval, but new drainage runs, moved soil stacks, new electrical circuits and structural alterations do. Electrical work in a bathroom is notifiable (Part P) — use a registered electrician who self-certifies. Your fitter should handle notifications as part of the quote.

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Reviewed by the BestBuilders editorial team on 11 July 2026 · Next scheduled review: October 2026 · See our editorial standards.
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