A full bathroom overhaul is a major project, but one that adds significant value to your home. Understanding the cost breakdown helps you budget and make smart choices about where to splurge and where to save.
Total Renovation Cost Overview (2026)
| Scope | Cost Range | Timeline |
|---|---|---|
| Budget Renovation | £3,000–5,000 | 2–3 weeks |
| Standard Renovation | £5,000–10,000 | 3–5 weeks |
| Premium Renovation | £10,000–20,000+ | 6–8 weeks |
Typical family bathroom (1.5–2m²): Expect £6,000–9,000 for a quality mid-range renovation.
Cost Breakdown by Category
1. Plumbing (£1,200–2,500)
Moving pipes, installing new drainage, repositioning water lines:
- Keeping existing layout: £800–1,200 (rerouting connections)
- Relocating suite: £1,500–2,500 (new pipes, extended waste)
- Adding separate shower: +£400–800
2. Fixtures (Bath, Sink, Toilet) (£800–3,000)
| Fixture | Budget Option | Standard | Premium |
|---|---|---|---|
| Bath | £200–400 | £400–800 | £1,000–2,500 |
| Shower enclosure | £150–300 | £300–600 | £800–2,000 |
| Toilet | £100–200 | £200–400 | £400–1,000 |
| Sink/Vanity | £150–300 | £300–600 | £600–1,500 |
| Taps/Mixers | £100–200 | £200–500 | £500–1,500 |
3. Tiling & Surfaces (£1,500–3,000)
- Budget tiles (ceramic): £20–40/m² + labour
- Standard tiles (porcelain): £40–80/m² + labour
- Premium tiles (natural stone, designer): £80–200+/m² + labour
- Tiling labour: £40–60/m² (skilled work)
- Typical bathroom (8–12m² wall): £1,000–2,000 in materials + £800–1,200 labour
4. Wall & Floor Preparation (£600–1,500)
- Removing old suite: £300–600
- Stripping walls/tiles: £200–400
- Waterproofing new walls: £200–400
- Leveling/prepping floor: £300–500
5. Flooring (£400–1,500)
- Vinyl/lino: £200–400 (materials + fitting)
- Ceramic tiles: £400–800 (materials + fitting)
- Natural stone: £800–1,500 (materials + fitting)
- Wood (engineered, waterproof): £600–1,200 (materials + fitting)
6. Labour & Installation (£2,000–4,000)
- Plumber: £50–80/hour (3–10 days typical)
- Tiler: £50–70/hour (3–5 days typical)
- Electrician: £50–70/hour (if relocating lighting, extraction fan, heated towel rail)
- General labour/demolition: £40–60/hour
Total labour for mid-range project: £2,500–4,000 (30–40 working days)
7. Electrical & Ventilation (£400–1,200)
- Extraction fan: £150–300 (supply + fitting)
- Heated towel rail: £200–500
- Lighting upgrade (LED spots): £200–400
- Downlights in false ceiling: £300–600
- Electrician labour: £300–800
8. Miscellaneous (£300–800)
- Medicine cabinet/mirror: £100–300
- Towel rails/accessories: £100–250
- Doors (new hinges, waterproof frame): £100–400
- Paint/decoration: £100–300
Budget, Standard, or Premium?
Budget Renovation (£3,000–5,000)
- Keep existing layout
- Budget-tier fixtures (Screwfix, Wickes budget brands)
- Ceramic tiles (white/basic colours)
- Paint rather than fancy finishes
- DIY some non-specialist work
Standard Renovation (£5,000–10,000)
- Possible minor layout change (relocate toilet, add shower)
- Mid-range fixtures (B&Q, Bathstore brands)
- Porcelain or ceramic tiles with some design
- New lighting and extraction fan
- Quality finishes throughout
Premium Renovation (£10,000–20,000+)
- Complete redesign with major layout changes
- High-end fixtures (Ideal Standard, Villeroy & Boch, etc.)
- Natural stone, mosaics, or designer tiles
- Smart lighting, underfloor heating, heated mirror
- Luxury finishes and detailed design work
Hidden Costs & Contingencies
Asbestos (older homes)
- Testing: £200–500
- Safe removal: £1,000–3,000+
Structural issues uncovered
- Damp/mold treatment: £500–2,000
- Rotten wood replacement: £300–800
- Replumbing (if pipes corroded): £500–1,500
Changes during the job
- Upgrading to better tiles mid-project: +£300–800
- Adding features (heated mirror, fancy shower): +£200–1,000
Always budget 10–15% contingency (£600–1,500 for standard project) for unexpected costs.
Timeline
- Planning & quotes: 2–4 weeks
- Ordering materials: 1–2 weeks (some items have lead times)
- Demolition & prep: 3–5 days
- Plumbing: 3–5 days
- Tiling: 4–7 days (drying time between coats)
- Electrical & finishing: 2–3 days
- Total construction: 3–6 weeks
Complex projects or significant plumbing moves can extend this to 8+ weeks.
ROI: Does It Add Value?
A bathroom renovation typically recovers 60–70% of its cost when you sell:
- £6,000 renovation → adds ~£4,000–5,000 to selling price
- £10,000 renovation → adds ~£6,000–7,000 to selling price
The real value: Improved daily quality of life, reduced maintenance headaches, and a more modern home. Most homeowners do bathrooms for enjoyment, not pure ROI.
How to Save Money
- Keep the layout - Moving pipes is expensive. Savings: £800–1,200
- Shop around on fixtures - Price varies massively. Savings: £300–800
- Choose standard tiles - Premium tiles add £500–1,500 for little practical difference
- Plan ahead - Avoid changes mid-project (up to 20% extra cost)
- Get multiple quotes - Labour costs vary; average 3 quotes before committing
Common Bathroom Renovation Mistakes to Avoid
Underestimating the plumbing and waterproofing work involved is the most common mistake we see. Moving a toilet or shower to a new position, or properly tanking a wet area before tiling, takes real time and skill - cutting corners here causes problems years down the line, not immediately.
Choosing fixtures before confirming your water pressure and pipework can support them is another common issue, particularly with rainfall showers and freestanding baths that need higher flow rates than some older systems provide.
Getting the Most From Your Budget
Spending on what's hidden - waterproofing, quality pipework, proper ventilation - matters more long-term than spending extra on visible finishes, since problems behind the walls are far more expensive to fix later than upgrading tiles or fittings.
Getting a clear, itemised quote before work starts, rather than a rough estimate, is the best way to avoid budget surprises partway through a renovation.
Full Renovation vs Refresh
A full renovation - moving fixtures, retiling, replacing everything - gives the most flexibility but costs and takes the longest. A refresh, replacing suite and fittings without moving plumbing, is significantly cheaper and quicker while still transforming how the room looks.
We can advise honestly on which approach makes sense for your budget and how much of a change you're actually looking for, rather than upselling a full renovation when a refresh would achieve what you want.
Planning Around Disruption
Most homes only have one bathroom, so planning around disruption matters - we agree a clear timeline upfront and can often phase work to keep essential facilities usable for longer where the property layout allows.
Ordering fixtures and fittings in advance, rather than choosing them once work has started, is one of the most effective ways to avoid delays partway through a renovation.
Working With Your Existing Layout
Keeping the toilet, bath and basin in their existing positions keeps costs significantly lower than moving them, since it avoids extending or rerouting waste and supply pipework, which is often the single biggest cost driver in a bathroom renovation beyond the fixtures themselves.
If budget is tight, prioritising a full refit within the existing layout, rather than a full reconfiguration, gives the biggest visual transformation for the lowest cost - something worth discussing openly with us before finalising your plans.
Working With Trades You Can Trust
A full bathroom renovation typically involves plumbing, electrical, tiling and sometimes plastering work - coordinating these trades properly is often what separates a smooth renovation from a stressful one. We can manage the plumbing and electrical elements directly and coordinate with trusted tiling and plastering contractors where needed.
Getting everything from one coordinated team, rather than managing several separate tradespeople yourself, reduces the risk of delays and miscommunication between trades - something worth factoring in when comparing quotes that only cover part of the job.
Quick Questions
Do I need planning permission for a bathroom renovation? Most bathroom renovations don't need planning permission, though building regulations apply to electrical and plumbing work regardless of scale.
Can I use my bathroom during the renovation? For a full renovation, no - the room is generally out of use for the duration. We plan the timeline with you in advance so you know what to expect.
A bathroom renovation is a significant investment, but with the right planning and a clear, honest quote from the start, it doesn't need to come with nasty surprises along the way. We're happy to talk through your ideas and budget before committing to anything, so you know exactly what you're getting for your money.
Thinking about a bathroom renovation? Get in touch for a no-obligation quote, and we'll talk through what's realistic for your space and budget before you commit to anything.
Planning a Bathroom Renovation?
Our plumbers handle all the water-side work. Expert advice on layouts, plumbing routes, and fixture placement.
Get a Consultation: 02476 950 595Key Takeaways
- Full bathroom renovation: £5,000–10,000 for quality mid-range work
- Fixtures, tiling, and labour make up 70% of the cost
- Budget 10–15% contingency for unexpected issues
- Keep the existing layout to cut plumbing costs significantly
- Standard renovation offers the best value vs. premium work
- Timeline: 3–6 weeks for construction (plus planning)