Bathroom Renovation Cost in the UK

Average Bathroom Renovation Cost in the UK

The cost of a bathroom renovation in the UK varies depending on size, quality of fittings, and how much plumbing or layout change is required. As a general guide, most homeowners spend between £3,500 and £8,000 for a standard family bathroom fitted by a professional.

Below is a typical price range for different levels of bathroom renovation:

These figures include labour, standard quality fixtures, tiling, and basic electrics. Prices will be higher in London and the South East, and lower in some other regions of the UK.

Bathroom Renovation Cost Breakdown

Understanding where your money goes helps you plan your budget and decide where to spend and where to save. A typical bathroom renovation cost can be broken down as follows:

• Labour: 40% – 60%
• Sanitaryware (toilet, basin, bath/shower): 15% – 25%
• Tiling and flooring: 15% – 25%
• Electrics and lighting: 5% – 10%
• Ventilation, accessories, and extras: 5% – 10%

Typical Itemised Costs

Factors That Affect Bathroom Renovation Cost

No two bathrooms cost exactly the same. Several key factors influence the final price of your renovation:

1. Size and layout

Small bathrooms understandably cost less than large family bathrooms, but layout can be just as important. Keeping the toilet, basin, and bath/shower roughly where they are will save on plumbing and waste pipe alterations. Moving soil pipes, boxing in pipework, or changing the door position adds labour and material cost.

2. Quality of fixtures and finishes

The choice between budget-friendly sanitaryware and designer brands can double or triple your overall spend. Likewise, porcelain or natural stone tiles, feature lighting, and bespoke cabinetry all add to the total bathroom renovation cost.

3. Plumbing and pipework

Older homes often need plumbing upgrades when a bathroom is renovated. Replacing old copper pipes, upgrading to a thermostatic shower, increasing water pressure, or adding additional hot water capacity can increase costs, but also improves reliability and comfort.

4. Condition of existing bathroom

If your current bathroom has leaks, rotten floorboards, water damage, or outdated electrics, your installer may need to carry out repairs before the new bathroom can be installed. This is especially common in older properties and upstairs bathrooms where hidden leaks have gone unnoticed.

5. Tiling coverage and complexity

Fully tiled bathrooms are more expensive than those with partial tiling and painted walls. Large format tiles can be quicker to fit on large walls but require more precision. Intricate patterns, mosaics, and herringbone layouts increase labour time and therefore cost.

6. Location in the UK

Labour rates vary significantly across the country. Bathroom renovation costs in London and the South East can be 15–30% higher than the UK average, while some northern and rural areas may be slightly cheaper. Getting several local quotes is the best way to understand fair pricing in your area.

7. Accessibility and floor level

Top-floor flats, tight staircases, and limited parking all add to the time and effort needed to remove old suites and bring in new materials. Ground floor bathrooms with easy access are generally cheaper to renovate.

Labour Costs for Bathroom Renovation in the UK

Labour is typically the largest portion of a bathroom renovation budget. Depending on complexity and region, expect to pay:

• Bathroom fitter / plumber: £180 – £300 per day
• Tiler: £150 – £250 per day
• Electrician: £200 – £350 per day
• Plasterer / decorator: £150 – £220 per day

A straightforward bathroom renovation usually takes 7 – 10 working days from strip-out to completion. Complex projects involving layout changes, structural work, or bespoke joinery can take longer.

Cost of Different Types of Bathroom Projects

Small Bathroom Renovation Cost

Many UK homes have compact bathrooms, especially in flats and Victorian terraces. Renovating a small bathroom (typically 2–4m²) usually costs between £2,000 and £4,500, depending on the quality of fixtures and amount of tiling. Clever design, wall-hung furniture, and light colours can help smaller spaces feel bigger without adding to the footprint.

En-suite Bathroom Cost

Creating or renovating an en-suite bathroom typically costs between £4,000 and £8,000. If plumbing already exists close by and no structural work is needed, costs will be at the lower end. Adding new drainage, moving walls, or fitting high-end finishes pushes costs higher.

Cloakroom / Downstairs WC Cost

A small cloakroom or downstairs WC is usually cheaper to renovate or install because there is less tiling, pipework, and furniture. Typical renovation costs range from £1,000 to £2,500, though adding a brand new WC where there is currently no plumbing may cost more.

Luxury Bathroom Cost

For homeowners seeking a spa-like retreat, a luxury bathroom with premium fixtures, underfloor heating, walk-in wet room showers, freestanding baths, and bespoke storage commonly starts from £10,000 and can reach £20,000+, particularly in large rooms.

How to Save Money on Bathroom Renovation Costs

There are several smart ways to keep your bathroom renovation within budget without compromising on quality where it really matters:

• Keep the existing layout: Avoid moving the toilet or major plumbing where possible.
• Mix and match finishes: Combine feature tiles with more affordable plain tiles or painted walls.
• Reuse what you can: If your bath or toilet is in good condition, consider replacing taps and panels instead of the entire unit.
• Choose mid-range brands: Reliable, mid-priced sanitaryware often performs as well as designer brands at a fraction of the cost.
• Plan lighting early: Good planning avoids expensive last-minute electrical changes.
• Get multiple quotes: Comparing at least three quotes from vetted bathroom fitters ensures you pay a fair price.

DIY vs Professional Bathroom Renovation

Some homeowners consider DIY to reduce bathroom renovation costs. While basic decorating and simple tasks may be suitable for experienced DIY enthusiasts, most bathrooms benefit from professional installation:

• Waterproofing and tiling must be done correctly to avoid leaks and costly damage.
• Plumbing work should comply with Building Regulations and best practice to ensure system performance and safety.
• Electrical work in bathrooms is highly regulated in the UK and must be carried out by a qualified electrician.
• Manufacturer warranties may require professional installation to remain valid.

Using a vetted bathroom specialist gives peace of mind, ensures a professional finish, and can save money in the long run by avoiding mistakes and rework.

Planning Your Bathroom Renovation Budget

Before you start, it is helpful to set a realistic budget and priorities:

1. Decide your maximum spend: Consider how long you plan to stay in the property and typical values for your area.
2. List essentials vs nice-to-haves: Prioritise elements that matter most, such as a good quality shower or more storage.
3. Allow a contingency: Set aside 10–15% of your budget for unexpected issues like hidden damage or necessary upgrades.
4. Request detailed quotes: Ask for itemised quotes so you can see where your money is going and compare like-for-like.
5. Confirm inclusions: Clarify who is supplying fixtures, tiles, and accessories, and whether waste removal is included.

How Long Does a Bathroom Renovation Take?

Timeframes vary with size and complexity, but a typical bathroom renovation schedule looks like this:

• Day 1–2: Strip-out of old bathroom, removal of tiles and fixtures, first fix plumbing.
• Day 3–4: First fix electrics, repairs to walls and floors, preparation for tiling.
• Day 5–7: Wall and floor tiling, grouting, and any plastering.
• Day 8–9: Installation of new sanitaryware, shower, taps, and towel rail.
• Day 10: Finishing touches, sealing, silicone, testing, and clean-up.

Larger or more complex projects — especially where walls are moved or windows are altered — can take two to three weeks. Always ask your installer for a realistic programme before work starts.

Frequently Asked Questions About Bathroom Renovation Costs

Can I renovate a bathroom for under £3,000?

It is possible to renovate a small bathroom for under £3,000 if you keep the layout the same, choose budget-friendly fixtures, and limit tiling. However, for most standard bathrooms with professional installation, £3,500–£4,000 is a more realistic starting point.

Do I need planning permission to renovate my bathroom?

Internal bathroom renovations normally fall under permitted development and do not require planning permission. However, you may need approval under Building Regulations for plumbing alterations, electrical work, or structural changes. Your installer or local authority Building Control can advise.

Is it cheaper to fit a shower instead of a bath?

The cost difference between a standard bath and a shower enclosure is often small once you include the frame, tray, screen, and tiling. The choice should be based on how you use the space and what future buyers may expect, particularly in family homes.

How can I get an accurate quote for my bathroom renovation?

The best way is to invite at least two or three vetted bathroom fitters to visit your property, measure the room, and discuss your ideas. Provide a clear brief, including any products you have already chosen, and ask for itemised written quotes. You can start this process by sharing your details through our quick form.