Cost to Replace a Radiator: Ultimate UK Cost Guide [2025]

Is your home feeling a bit chilly? You might be dealing with an inefficient radiator. As someone who’s recently gone through the process of replacing a radiator, I know how much of a difference it can make to your comfort – and your energy bills. In this guide you’ll find everything you need to know about the cost to replace a radiator in the UK, from removing an old radiator to materials and labor as well as those sneaky extra expenses that can catch you off guard. Plus, I’ll share the best money-saving tips with you!
Key Takeaways:
- The average cost to replace a radiator in the UK ranges from £300 to £600.
- Factors affecting the price include radiator size, type and location within your home.
- Labor costs typically fall between £75 and £150 per hour.
- Most radiator replacements can be completed in 2-4 hours.
What Affects Radiator Replacement Costs?
I’ve found that several factors influence the overall cost of replacing a radiator:
- Radiator size and type: Larger or more complex radiators cost more.
- Location within the home: Difficult-to-access areas may increase labor costs.
- Installation complexity: Simple swaps are cheaper than those requiring significant plumbing work.
- Existing pipework: Modifications to pipework can add to the expense.
- Additional valves or controls: Thermostatic valves or smart controls increase costs.
- Removal and disposal of old radiator: Some installers charge extra for this service.
- Brand and quality of new radiator: Premium brands and materials cost more.
- Location in the UK: Labor rates vary across regions, with London and the South East generally being pricier.
🫰 Breakdown: Average Cost to Replace a Radiator in the UK
The cost to replace a radiator in the UK can vary based on several factors I mentioned above. On average, you can expect to pay between £300 and £600 all included. Here is an overview for popular radiator types including labor cost:
Type | Material | Labor | Total |
---|---|---|---|
Single panel radiator | £100 - £250 | £150 - £300 | £250 - £550 |
Double panel radiator | £120 - £400 | £150 - £300 | £270 - £700 |
Column radiator | £150 - £450 | £150 - £300 | £300 - £750 |
Designer radiator | £200 - £600+ | £150 - £350 | £350 - £950+ |
Vertical radiator | £150 - £500 | £150 - £350 | £300 - £850 |
Towel radiator | £100 - £450 | £150 - £300 | £250 - £750 |
Cost Example: Replacing a Double Panel Radiator near London
Here is a more detailed cost example of replacing a double panel radiator near London. This example includes some additional costs that are often not factored in:
Overview | Cost |
---|---|
Double panel radiator (600mm x 1000mm) | £300 |
Installation (2.5 hours) | £250 |
New valves | £30 |
Sundries (e.g., pipe fittings, brackets) | £40 |
Removal of old radiator | included |
Total | £620 |
🌡️ Material: 6 Types of Radiators, Their Costs, Pros and Cons
Different types of radiators come with varying price tags and different pros and cons. Here is an overview including costs (and excluding labor) for the most popular types of radiators in the UK:
- Single Panel Radiators
- Cost: £100 – £250
- Pros: Most affordable option, slim profile, suitable for small spaces
- Cons: Lower heat output compared to other types, basic design
- Double Panel Radiators
- Cost: £120 – £400
- Pros: Better heat output than single panel, still relatively affordable
- Cons: Bulkier than single panel, limited style options
- Column Radiators
- Cost: £150 – £450
- Pros: Traditional look, good heat output, works well with low temperature systems
- Cons: Can be bulky, more expensive than panel radiators
- Designer Radiators
- Cost: £200 – £600+
- Pros: Stylish, can be a feature piece, various designs available
- Cons: Expensive, may have lower heat output
- Vertical Radiators
- Cost: £150 – £500
- Pros: Space-saving, modern look
- Cons: Can be more expensive, may require special valves
- Towel Radiators
- Cost: £100 – £450
- Pros: Dual function (heating and towel warming), space-efficient for bathrooms
- Cons: Often lower heat output, may need supplementary heating in larger bathrooms
For my home office, I chose a vertical radiator to save floor space and I’ve been really pleased with both its performance and appearance. In the living room, I went for a double panel radiator to be sure I that got enough heat for the larger space.
Labor Costs for Radiator Replacement
Most heating engineers charge an hourly rate, which typically falls between £75 and £200. Some may offer a fixed price for the entire job. Here’s a rough guide to labor costs:
- Standard radiator replacement: £75 – £150 per hour
- Complex installations or system modifications: £100 – £200 per hour
On average, a skilled installer can complete a straightforward radiator replacement in 2-4 hours.
Additional Costs to Consider
When budgeting for your radiator replacement, don’t forget these potential extra expenses:
- Power flushing: £300 – £800
- System balancing: £50 – £100
- New thermostatic valves: £20 – £50 per radiator
- Redecoration: £50 – £200 (if walls are damaged during replacement)
- Asbestos survey: £50 – £200 (for older properties)
In my case, I needed a power flush before installing the new radiator, which added about £400 to the total cost.
🔨 How Much Does Radiator Removal Cost?
Radiator removal is an essential step in replacement. Here’s what you need to know:
- Professional removal typically costs £50 – £100 per radiator
- Factors affecting cost include radiator size, ease of access, and disposal fees
- Removal is often included in the overall installation price
When I replaced my living room radiator, removal was included in the total cost. However, for my bathroom’s old towel radiator, I paid an extra £75 due to its corroded condition and difficult removal.

Are there Differences in Radiator Running Costs?
When choosing a radiator, it’s not just the upfront cost that matters. Running costs can vary depending on the type and efficiency of the radiator. Here’s a quick overview:
- Panel Radiators
- Generally efficient and cost-effective to run
- Single panels are less expensive to run but provide less heat
- Double panels cost slightly more to run but offer better heat output
- Column Radiators
- Can be more expensive to run due to higher water content
- Work well with low-temperature systems, potentially reducing energy costs
- Designer Radiators
- Running costs vary widely depending on design and materials
- Some modern designs prioritize efficiency, while others focus on aesthetics
- Aluminium Radiators
- Often more expensive upfront but can be cheaper to run
- Heat up quickly and cool down fast, allowing for more responsive heating
- Electric Radiators
- Can be expensive to run, especially with high electricity tariffs
- Offer precise control, potentially reducing waste in rarely used rooms
In my experience, I found that upgrading from an old single panel radiator to a modern double panel in my living room increased my heating efficiency. While it costs slightly more to run, the improved heat output means I can heat the room faster and maintain a comfortable temperature more easily.
Remember, the most efficient radiator is one that’s correctly sized for your room and used with a balanced, well-maintained heating system.
How do I Choose the Right Radiator for My Room?
Selecting the right radiator is important for efficient heating and keeping the running costs down. Here is what I took into consideration:
- Heat output: Calculate the BTU requirement for your room
- Size: Measure available space and consider flow and return pipe positions
- Style: Choose a design that complements your decor
- Efficiency: Look for radiators with good heat output relative to size
- Material: Consider factors like heat-up time and heat retention
DIY vs Professional Radiator Replacement: Is It Worth It?
While DIY replacement can save money, I recommend professional installation for most cases. Here’s why:
- Safety: Improper installation can lead to leaks or system damage
- Expertise: Professionals can handle unexpected issues that arise during installation
- Time-saving: A professional can complete the job much faster than a DIY attempt
- Guaranteed results: Many professionals offer warranties on their work
The cost difference between DIY and professional installation isn’t as significant as you might think when you factor in tool hire, materials, and potential mistakes.
The Radiator Replacement Process
To help you understand what’s involved, here’s an overview of the typical replacement process:
- Drain the system: Remove water from the heating system
- Remove old radiator: Disconnect and take out the existing radiator
- Prepare the area: Clean and make any necessary repairs to the wall
- Install new brackets: Securely attach brackets for the new radiator
- Hang new radiator: Carefully position and secure the new radiator
- Connect to system: Attach valves and connect to existing pipework
- Refill and test: Refill the system, bleed radiators, and check for leaks
⏱️ How long does it take to Replace a Radiator?
On average you can expect your radiator to be replaced in 2-4 hours. However, the time required to replace a radiator depends on several factors:
- Radiator size and type
- Ease of access to the installation area
- Condition of existing pipework
- Any necessary system modifications
I always suggest allowing for a half-day, just in case any unexpected issues arise.
Tips to Keep Your Radiator Replacement on Schedule
- Clear the area around the radiator before the installer arrives.
- If possible, move furniture to provide easy access to the work area.
- Ensure the heating engineer has parking available nearby.
- Be available to make quick decisions if any issues are discovered during installation.

How to Choose a Reliable Heating Engineer
Finding a trustworthy heating engineer is crucial for a safe and effective radiator replacement. Here’s how I approached it:
- Check credentials: Look for Gas Safe registered engineers for any work involving gas heating systems.
- Read reviews: Check online ratings and ask for references from previous clients.
- Get detailed quotes: Insist on written quotes that break down all costs, materials, and timelines.
- Ask about experience: Enquire about their history with your specific type of heating system.
- Verify insurance: Ensure they have proper liability insurance to protect you and your property.
- Clear communication: They should be able to explain the process clearly and answer your questions without hesitation.
💷 8 Tips to Reduce Your Radiator Replacement Costs
As someone who loves a good deal, here are my top tips for saving on your radiator replacement:
- Compare quotes: Get at least three quotes from reputable engineers
- Consider timing: Some engineers offer discounts during off-peak seasons
- Opt for a standard panel radiator: Designer models can be significantly more expensive.
- Opt for a like-for-like replacement: This can minimize additional plumbing work
- Buy your own radiator: Sometimes, sourcing your own radiator can be cheaper
- Maintain your system: Regular maintenance can prevent the need for premature replacement
- Replace multiple radiators: You may get a discount for replacing several at once
- Check for grants: Some areas offer grants for improving home heating efficiency
🌿 Environmental Considerations and their Costs
When replacing your radiator, consider these eco-friendly options:
- Energy-efficient models: Look for radiators with high heat outputs relative to their size.
- Smart controls: Thermostatic radiator valves or smart heating controls can improve efficiency.
- Proper sizing: Ensure your new radiator is correctly sized for the room to avoid wasting energy.
While some energy-efficient options might increase upfront costs by 10-20%, they can offer significant long-term benefits in terms of reduced energy consumption and lower heating bills.
FAQs
Q: How much does it cost to replace a radiator in the UK? A: On average, replacing a radiator in the UK costs between £300 and £600. This includes the cost of the radiator itself and installation. Prices can vary based on factors like radiator size, type and your location.
Q: Do I need to replace all my radiators at once? A: Not necessarily. You can replace radiators individually, but replacing multiple units at once might be more cost-effective in terms of labor.
Q: Can I replace a radiator with a different size? A: Yes, but it’s important to choose a radiator with the appropriate heat output for the room size. A heating engineer can help you determine the correct size.
Q: How often should radiators be replaced? A: With proper maintenance, radiators can last 15-20 years or more. Consider replacement if you notice frequent leaks, cold spots, or rust.
Q: Can I replace a radiator without draining the whole system? A: It’s possible to replace a single radiator using freeze spray on the pipes, but it’s generally safer and more effective to drain the system.
Q: Will a new radiator improve my heating efficiency? A: A new radiator can improve efficiency, especially if it’s properly sized for the room and used with a well-maintained heating system.
Q: Can I reuse my old radiator valves? A: While it’s possible, it’s often best to replace valves when fitting a new radiator to ensure optimal performance and prevent leaks.
Q: How long does it take to replace a radiator? A: A straightforward radiator replacement typically takes 2-4 hours for a professional. More complex jobs may take longer.
Conclusion
From my experience, balancing cost with quality pays off in the long run. The key to a successful radiator replacement lies in choosing the right radiators for your rooms and working with a qualified professional.
I’ve also found that the cheapest quote isn’t always the best value. Consider the installer’s experience, the quality of the radiator used and the long-term benefits of a well-installed radiator. Don’t hesitate to get multiple quotes to ensure you’re getting the best value for your money.
With this approach, you should end up with a efficient, effective radiator that will keep your home warm and cozy for years to come and potentially even reduce your energy bill.

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.