Toilet Installation Cost: Ultimate UK Cost Guide [2025]

Is your toilet showing signs of wear and tear? Maybe it’s time for an upgrade. As someone who’s recently gone through the process of installing a toilet, I can tell you it’s not as complicated as it might seem. But before you start shopping for a new throne, let’s talk about the costs involved. I’ve done the research and I’m here to share with you what I’ve learned about toilet installation costs in the UK. And of course: how to save money!
Key Takeaways
- The average toilet installation cost in the UK ranges from £300 to £700
- Factors affecting the cost include toilet type, brand, installation complexity, and location
- Professional installation typically costs between £150 and £300
- A typical toilet installation takes about 2 to 4 hours if done by a professional
- DIY installation can save money but requires plumbing skills and proper tools
- Additional costs may include waste removal, new flooring, and potential plumbing upgrades
What Factors Affect Toilet Installation Costs?
I’ve found that several factors can influence the final price of your toilet installation:
- Toilet type: Close-coupled toilets are typically cheaper than wall-hung or back-to-wall models.
- Brand: Well-known brands often cost more but may offer better quality and warranties.
- Features: Special features like dual-flush systems or soft-close seats can increase the price.
- Labour rates: Prices vary across the UK, with London and the South East generally being pricier.
- Existing plumbing: If your new toilet requires different connections, this can add to the cost.
- Removal of old toilet: Some plumbers charge extra for removing and disposing of the old toilet.
- Additional work: Tiling, flooring repairs, or painting may be necessary after installation.
🫰 Breakdown: Average Toilet Installation Cost in the UK
Based on my research and personal experience, here’s a breakdown of what you might expect to pay for a toilet installation in the UK:
Type | Toilet | Labor | Total |
---|---|---|---|
Close-coupled | £150 - £300 | £150 - £300 | £300 - £600 |
Eco-friendly | £200 - £400 | £150 - £300 | £350 - £700 |
Corner toilet | £200 - £400 | £150 - £300 | £350 - £700 |
Back-to-wall | £250 - £500 | £150 - £300 | £400 - £800 |
Wall-hung | £250 - £600 | £200 - £400 | £450 - £1,000 |
Smart toilet | £500 - £5000+ | £250 - £500 | £750 - £5800+ |
Cost Example: Standard Toilet Installation in London
Here’s a more detailed example for installing a close-coupled toilet in a London home:
Overview | Cost |
---|---|
Mid-range toilet (close-coupled) | £200 |
Professional installation | £250 |
Materials | £30 |
Waste removal | £50 |
Total Cost | £530 |
🚽 6 Popular Toilet Types and Their Costs
Let’s look at the most common and popular toilet types in the UK, sorted by their starting price:
- Close-coupled toilet (most common in the UK)
- Cost: £150 – £300
- Pros: Affordable, widely available, easy to install
- Cons: Limited design options
- Eco-friendly toilet
- Cost: £200 – £500
- Pros: Water-saving, environmentally friendly
- Cons: Can be more expensive than standard models
- Back-to-wall toilet
- Cost: £250 – £500
- Pros: Space-saving, modern look
- Cons: Often requires a concealed cistern, which can increase installation costs
- Corner toilet
- Cost: £250 – £500
- Pros: Excellent space-saver for small bathrooms, unique design
- Cons: Limited style options, can be trickier to install due to angled positioning
- Wall-hung toilet
- Cost: £250 – £600
- Pros: Easy to clean underneath, modern appearance
- Cons: More complex installation, requires strong wall support
- Smart toilet
- Cost: £500 – £3000+
- Pros: Advanced features like heated seats, bidet functions, and automatic flushing
- Cons: Expensive, may require electrical work
I’ve found that corner toilets are particularly useful in compact bathrooms where space is at a premium. They can turn an awkward corner into a functional area, but it’s worth noting that their unique shape might require some extra consideration during installation. I personally opted for a mid-range close-coupled toilet, which offered a good balance of cost and features.
Additional Costs to Consider
When budgeting for your toilet installation, don’t forget these potential extra expenses:
- Floor repair: £50 – £200
- Old toilet removal: £100 – £150
- Pipe relocation: £200 – £500
- New shut-off valve: £20 – £50
- Tiling work: £50 – £100 per m²
During my installation, I needed some minor floor repair, which added about £75 to the total cost.
Labor Costs for New Toilet Installation
Installation costs can vary based on the complexity of the job and your location. On average, you can expect:
- Basic toilet replacement: £150 – £300
- Complex installation (e.g., moving toilet location): £200 – £450
- Additional plumbing work: £50 – £150 per hour
Choosing the Right Toilet
Selecting the right toilet involves more than just price. Remember that you’ll likely keep this toilet for decades.
Consider these factors:
- Water efficiency: Look for low-flash or dual-flush options to save on water bills.
- Comfort: Consider toilet height and bowl shape for maximum comfort.
- Style: Choose a design that complements your bathroom decor.
- Ease of cleaning: Some materials and designs are easier to keep clean than others.
I found that spending a bit more on a water-efficient model with a easy-clean coating was worth it.

DIY vs Professional Installation: Is It Worth It?
While DIY installation can save you £150 – £400 on labor costs, I recommend professional installation for most toilet replacements. Here’s why:
- Expertise: Professionals ensure proper installation and sealing, preventing leaks and future issues
- Tools: They have specialised tools that most homeowners don’t own
- Time-saving: A professional can complete the job much faster than a DIY attempt
- Guaranteed results: Many plumbers offer warranties on their work
Unless you have significant plumbing experience, the potential for water damage and improper installation often outweighs the cost savings of DIY.
The Toilet Installation Process
Understanding the installation process can help you appreciate the costs involved:
- Removal of old toilet: This includes turning off the water supply and disconnecting the toilet
- Inspection of existing plumbing: Checking for any necessary repairs or upgrades
- Installation of new toilet: Placing and securing the new unit
- Connection to water supply and waste pipe: Ensuring proper fit and function
- Sealing and caulking: Preventing water leakage and improving appearance
- Testing: Checking for proper flushing and potential leaks
🕒 How Long Does Installing a Toilet Take?
A professional plumber typically takes 2-4 hours to install a toilet. Here’s a quick breakdown:
- Removing old toilet: 30 minutes
- Preparing area: 30 minutes
- Installing new toilet: 1-2 hours
- Testing and cleaning up: 30 minutes
When I had my toilet installed, it took about 3 hours. The plumber encountered a minor flange issue, which added some time.
💷 5 Tips to Reduce Your Toilet Installation Cost
Here are some ways I’ve found to keep the toilet installation cost down without compromising on quality:
- Compare prices: Get quotes from multiple plumbers and suppliers
- Consider mid-range options: They often offer good quality at reasonable prices
- Check for package deals: Some suppliers offer discounts when you buy a toilet and installation together
- Time it right: Plumbers might offer better rates during their off-peak seasons
- Prepare the area: Clear the bathroom and remove any obstacles before the plumber arrives
🌿 Environmental Considerations
Eco-friendly toilet options can save water and reduce your environmental impact:
- Dual-flush toilets: Use less water for liquid waste
- Low-flow toilets: Use 4-6 litres per flush instead of the standard 13 litres
- Composting toilets: Ideal for off-grid properties but require more maintenance
While these options may have higher upfront costs, they can lead to significant water savings over time.
FAQs
Q: How much does toilet installation cost on average in the UK? A: On average, toilet installation in the UK costs between £300 and £700, including the toilet itself and labour costs. However, prices can vary based on the toilet type, brand, and your location.
Q: How much does it cost to remove an old toilet? A: The cost of removing an old toilet is typically included in the installation price of a new toilet. If you’re only removing a toilet without replacing it, you might expect to pay around £100-£150 for a plumber to do this job. Some plumbers might charge extra for disposal, usually around £25-£50.
Q: How long does it take to install a toilet? A: A professional plumber can typically install a toilet in 2-4 hours. DIY installation might take 4-8 hours for someone with limited experience.
Q: Do I need to replace my toilet if it’s running constantly? A: Not necessarily. A constantly running toilet often indicates a problem with the flush valve or fill valve, which can usually be repaired without replacing the entire toilet.
Q: Do I need to turn off the water to the whole house to install a toilet? A: No, you usually only need to turn off the shut-off valve for that specific toilet.
Q: Can I install a toilet myself? A: While it’s possible to install a toilet yourself, it’s a job that requires some plumbing knowledge and the right tools. Incorrect installation can lead to leaks and water damage, so if you’re unsure, it’s best to hire a professional.
Q: How often should a toilet be replaced? A: With proper maintenance, a toilet can last 20-30 years. However, you might choose to replace it sooner for improved water efficiency or updated style.

Frank is a journalist and home improvement enthusiast who recently bought and renovated his own house. After several challenges and discovering how tricky it can be to find reliable cost information, he decided to share his experiences through practical cost guides.