Replacing a boiler can be expensive, so searching for a cheap boiler installation is understandable.
Thank you for reading this post, don't forget to subscribe!However, be warned: the lowest quote isn’t necessarily the best.
A genuinely competitive price can be excellent value when the installation is straightforward and everything you need is included.
However, problems can quickly arise if a low price excludes essential work, or offers limited aftercare.
What is the cheapest way to get a new boiler without compromising on quality? Look at the price of the complete installation, and what’s included.
Only then can you make a genuine comparison between quotes.
What does a cheap boiler installation cost?
Current UK market prices are typically around £2,500 to £4,000 for a new boiler complete with installation.
If you receive a quote below that range, it isn’t an automatic warning sign.
The job might be straightforward, or the installer could have particularly competitive pricing.
What does the price include is always the key question.
| Check | Why it matters |
| Boiler model | Prices and specifications vary considerably |
| Installation | More complex jobs cost more |
| Flue and fittings | Might be additional |
| Controls | Basic and smart controls have different costs |
| Filter | Check whether one is included |
| System cleaning | May be recommended for older systems |
| Warranty | Check length and conditions |
| Aftercare | Find out who handles problems after installation |
When is a cheap boiler installation a bargain?
If the installation is uncomplicated, then a low price can represent good value.
If you’re replacing an existing combi boiler with a compatible new model in the same location, then the heating system might require very little alteration.
A competitive price might reflect an installer’s business model rather than poor workmanship or that corners are being cut.
A cheap installation could be a genuine bargain when:
- The boiler is suitable for your property
- The exact model is clearly specified
- Installation is included
- Necessary components are included
- The warranty is clearly explained
- The installer is appropriately qualified
- There is a clear aftercare process
- The company has a strong reputation
What’s important is what’s included in the price.
When can a cheap boiler installation become a trap?
The headline price isn’t the final price
The price you see online might represent a basic installation package.
Your individual heating system might require extra work, such as pipework alterations, a different flue arrangement, new controls, or cleaning.
This is an unnecessary expense, so it’s important to look at what a cheap quote includes. A higher, more comprehensive quotation might be cheaper once all the work is accounted for.
You’re comparing different boilers
The price of the boiler is key to the overall price, so a £2,000 installation might not actually end up cheaper than a £2,500 installation.
Compare the:
- Manufacturer
- Model
- Output
- Warranty
- Controls
- Included components
So, when looking at quotes, always make sure that you’re comparing like for like.
The warranty is weaker
A good warranty can save you a significant amount of money over time.
Check how long the warranty lasts, and whether it covers both parts and labour.
Some manufacturer warranties also have a range of conditions, such as registration, servicing, or installation by an accredited installer.
A cheaper boiler with a shorter warranty might be the best option if you’re looking for a lower upfront price but should be considered when comparing the overall value of different quotations.
Online boiler quotes vs local installer
Large online boiler companies make getting a price quick and convenient.
You can enter your details online, quickly choose a boiler, and then arrange installation without a home visit or a traditional quotation.
For a straightforward replacement this might be an attractive option, but it still carries some risk.
A local installer offers a different approach.
Here are how the two differ:
Online boiler quotes
Potential benefits:
- Fast pricing
- Convenient online booking
- Easy comparison
- Clearly advertised packages
Potential drawbacks:
- Initial prices may be based on limited information
- Additional work can change the final cost
- You may have less direct contact with the installer
- Aftercare may involve dealing with a larger organisation
Local installer
Potential benefits:
- Personal assessment of your property
- Direct contact with the installation company
- Local reputation to research
- Ongoing relationship for servicing and repairs
- Potentially greater flexibility
While each approach has its advantages and drawbacks, the important thing is to investigate the installer and what’s included in the price.
For further advice, read our guide titled ‘How to find the best boiler installer’.
What should a cheap boiler quote include?
Before accepting a low-cost quotation, you should check if it includes:
- The exact boiler model
- Installation labour
- Flue and fittings
- Controls
- Necessary pipework
- Magnetic filter, where appropriate
- Removal and disposal of the old boiler
- System cleaning, if required
- Commissioning
- Manufacturer registration
- Warranty
- Gas Safe notification
Once you have this information in writing, it makes it much easier to compare quotations.
Don’t forget what comes next
Once an engineer leaves, you’ll want to know who to contact if the boiler develops a problem.
Who will carry out future servicing and what happens if there’s an issue covered by the manufacturer’s warranty?
This is one area where a local installer has an advantage over the large online company.
At Bumblebee, our experienced team provides new boiler installations as well as ongoing boiler servicing and repairs.
A new boiler is a significant expense for most people, so be sure to check out an installer’s customer reviews, and see if they’ve received other recognition, such as the Which? Trusted Trader status.
How to get the cheapest good boiler installation
If you’re trying to keep costs down, don’t just jump for the cheapest quotation.
Instead:
- Get several quotations
- Compare the exact boiler models
- Check what installation work is included
- Compare warranties
- Look for independent customer reviews
- Confirm the installer’s qualifications
- Ask about aftercare
- Check whether finance is available
By following these steps you can identify genuine value for money, rather than the cheapest headline price.
Cheap boiler installation: The bottom line
A cheap boiler installation can sometimes be a good deal.
A high-quality boiler at a competitive price with a straightforward installation can cost less without cutting corners.
If the low price depends on exclusion, a less suitable boiler, limited warranty and aftercare, and hidden additional charges, then you need to proceed carefully.
When comparing online boiler quotes vs local installers, look at the complete package rather than the initial price.
If you’re considering a new boiler, then why not request a quote from Bumblebee?
We’re transparent on pricing, offer lengthy warranties, and have 0% finance available to help you spread the cost.
