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Last updated: 5 February 2025

New Boiler Installation & Replacement in Harold Wood

Boiler installers in Harold Wood
  • By replacing an old boiler with a new, highly efficient one, you can save up to £640 on your yearly heating bills.
  • The costs of a new boiler installation typically range from £1,100 to £5,000, depending on the kind of boiler you choose.
  • The costs of a boiler replacement vary depending on the kind of swap you opt for. For a like-for-like combi boiler replacement, you can expect to pay about £1,500 - £4,500. It costs around £1,100 - £5,000 to replace a combi boiler with a system or a conventional boiler.

As the cost of living crisis looms over everyone, paying off energy bills is becoming increasingly frustrating. That’s why it might be time to upgrade your central heating system. A boiler installation costs anywhere between £1,100 and £5,000. While installing a new efficient boiler can be quite the investment, in the long run, you can expect to save up to £640 on your annual heating bills. Selecting one of the best new boilers can be difficult without help. Fortunately, there are many specialists and boiler installers in Harold Wood that can help you in your search for a new boiler.

This is why it’s important to find an installeryou can trust. Ordinarily, this can take days of strenuous searching and comparing prices all on your own but our service can be a great way to avoid all that and be sure that you’ll receive the right person for the job.

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How much does a boiler cost in Harold Wood?

How much is a new boiler?
Type of boiler Cost excluding installation Cost including installation Average, inc. installation
Combi £500 – £3,000 £1,500 – £4,500 £3,000
System £580 – £3,500 £1,580 – £5,000 £3,290
Conventional £600 – £3,500 £1,100 – £5,000 £3,050
Electric £590 – £2,500 £1,590 – £4,000 £2,795
Biomass £4,000 – £12,000 £6,000 – £21,000 £13,500

The main types of boiler systems are combi (including gas combis and electric combis), system, and conventional boilers. The cost of a new boiler can vary in terms of efficiency, the parts they use, and the different fuel types they run on. 

Combi boilers are currently the most popular home heating system in Harold Wood. The most efficient boiler models reach efficiency rates of up to 98%, meaning that they will warm up your home without wasting too much fuel in the process. If you’re looking to install a combi boiler, make sure to choose one of the best combi boiler options on the market. 

It’s also important to note that the exact cost of getting a new boiler can vary depending on the complexity of the installation and whether you require additional parts. At the same time, any gas boiler installation in Harold Wood will cost more as it will require a connection to the gas main.

Combi boiler installation in Harold Wood

Combi boilers are the most energy-efficient type of boiler. These boilers supply hot water on demand and are ideal for single-bathroom houses with lower hot water consumption. Combi boiler installations in Harold Wood are generally electric and gas, although newer fully electric models are getting popular. However, switching boilers to a combi may not always be the ideal solution. If you have higher water demand, a combi will not be the most viable solution. Similarly, while electric combis have very high efficiencies, this may not necessarily mean lower costs as electricity per kilowatt-hour (kWh) can be more expensive than gas in Harold Wood.

System boiler installation in Harold Wood

A system boiler requires both a boiler unit and a hot water storage tank to operate. Because of this additional component, system boilers can supply water to radiators and multiple taps at the same time. Unlike combi boilers, which are a compact unit, system boilers have an additional component to the boiler itself, namely the hot water storage tank that allows it to easily supply water to radiators and taps. So, before installing a system boiler, make sure to consider your energy needs and the amount of space you have in your home for this kind of heating system.

Conventional boiler installation in Harold Wood

Compared to combi or system boilers, conventional boilers take up the most space in your home. This is because they require more additional components in order to operate. You will need enough space to house the boiler unit itself, as well as a hot water cylinder and a water storage tank. If you’re looking for a conventional boiler installation in Harold Wood, you should be prepared for higher installation costs. Fitting a conventional boiler is no simple task. Especially if you’re replacing a combi or system boiler. The pipework in your home will need to be adjusted to accommodate a conventional boiler and the hot water cylinder and storage tank will need to be fitted.

Electric boiler installation in Harold Wood

Electric boilers use electricity, rather than combustible fuel such as oil or gas, to generate heating and hot water for your home. To operate, they have to be connected to the mains electricity supply, as well as to the mains water supply. Electricity is one of the most efficient boiler fuel types available, reaching efficiency rates of up to 99-100%. This means that electric boilers waste very little electricity when generating heat for your home, which will help you cut down on your energy bills over time.

Biomass boiler installation in Harold Wood

As their name suggests, biomass boilers run on fuel such as logs, pellets, or wood chips. They are considered low-carbon heating systems, as they use renewable fuel types to generate heating for your home. Biomass boilers take up quite some space, so it’s important to ensure that your home can accommodate that. The unit itself is quite large and you’ll need a sheltered space for storing the wood that it requires to operate. This ensures that the fuel remains dry, so that it can be used effectively to run your boiler.

How much is a new boiler replacement in Harold Wood?

The cost of a new boiler replacement ranges anywhere from £1,100 to £5,000. Whether your boiler replacement will be at the lower or higher end of this price range depends on the boiler you choose and the kind of boiler swap you need.

Replacing an old combi boiler with a new one costs around £1,500 - £4,500. Switching a combi with a system boiler is a bit more expensive, costing about £1,580 - £5,000. Finally, replacing a combi with a conventional boiler will cost you somewhere between £1,100 - £5,000. Be sure to keep these estimates in mind when deciding on your new boiler replacement.

Central heating system installation is influenced by multiple variables, requiring consultations with several Gas Safe certified engineers to determine the precise estimate. This often involves a time-consuming process spanning several days to identify a reliable engineer offering a suitable price. Fortunately, our service can expedite this procedure for you.

All you have to do is fill out a 30-second form and we’ll do the rest by reaching out to thoroughly vetted installers in Harold Wood. We will then connect you with them, so that you can find the cheap boiler installation that meets all your requirements. Click the button below to get started and you’ll receive up to 3 free, non-binding boiler quotes.

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What size boiler do I need in Harold Wood?

Numerous factors can determine the right boiler size for your home:

  • Number of bedrooms
  • Number of radiators
  • Number of bathrooms
  • The insulation in your home
  • Building regulations (if applicable)
The right boiler size for your home
BedroomsRadiatorsBathroomsBoiler size
1-20 to 10118 to 27kW
3-410 to 152 to 328 to 34kW
5 or more15 to 204 or more35 to 43kW

Of course, these numbers apply to the UK in general, so pinning down the exact boiler size for every Harold Wood household can be difficult. As a rule of thumb, combi boilers are less useful for households with multiple bathrooms, as they produce hot water on demand and this stretches their abilities thin when several taps are operating at the same time.

For higher water flow rates at the expense of a bit of energy efficiency, both system and conventional boilers can do the trick. However, both of these require extra space for additional components like a hot water cylinder and a water storage tank. While they are more adept at providing water for homes with more elaborate needs, they could be less suitable for smaller homes with less space.

If getting a boiler installed seems like an expensive prospect, there are some grants that could cut the costs. The Boiler Upgrade Scheme (BUS), for instance, is taking applicants until 2028 and is geared towards taking inefficient boilers out and upgrading homes for new heating standards. If you have an old, inefficient oil boiler or gas boiler, you may be eligible for up to £5,000 to install a low-carbon heating system such as a biomass boiler.

Boiler replacement vs repair in Harold Wood?

It’s hard to decide when you should replace your old boiler or opt for boiler servicing. Even the strictest regiment of boiler maintenance can’t hold the inevitable at bay. As a general rule, here are a few signs you need to ditch your current heating system:

  • Your boiler was installed over a decade ago.
  • You are noticing higher energy bills resulting from decreased efficiency.
  • Your boiler is making unusual noises.
  • Your boiler often indicates that an error is occurring.
  • You are having difficulty finding replacement parts for your old boiler.
  • You are noticing that your home is becoming more susceptible to the cold.
If the following signs are present, your old boiler might be on its way out. Opting for a new boiler may be far more beneficial in the long run than keeping up with constant repairs. In such cases, opting for a new central heating system may be preferable, especially when it might spare both repair and energy bills.

Boiler brands in Harold Wood

Here are some of the most highly-reviewed best boiler brands available in Harold Wood. These prominent names all provide heating solutions across the UK and offer a variety of boiler models of different types and sizes. Many, if not all, of these brands provide extended warranties if the installation is conducted by a fully-qualified Gas Safe registered engineer.

1. Worcester Bosch
Trustpilot: 4.6 out of 5 | 44,955 reviews

Worcester

2. Vaillant
Trustpilot: 4.2 out of 5 | 20,425 reviews

Vaillant boilers

3. Ideal
Trustpilot: 4.8 out of 5 | 50,096 reviews

Ideal boiler

4. Baxi
Trustpilot: 4.6 out of 5 | 63,196 reviews

Baxi boiler

5. Viessmann boilers
Trustpilot: 4.4 out of 5 | 5,058 reviews

Veissmann boilers

Whether you’re looking for a Viessmann or a Vaillant boiler installation in Harold Wood, you’ll still need a pro with reliable credentials and good prices.

If you’re looking into prices for a new boiler, it can be hard to find the best ones if undertaken all on your own. We understand that not everyone has the time for that. That’s why our service can provide you with the best quotes from up to 3 Gas Safe registered engineers.

All you need to do is fill out a 30-second form and we’ll handle the rest. There are tons of trusted professionals in Harold Wood who are up to the task of installing your new central heating system or replacing a boiler. Click the button below to get started and find the cheapest boiler installation in Harold Wood from seasoned professionals.

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Get a new boiler in Harold Wood in 5 easy steps

New boiler in Harold Wood

The boiler installation process can be summarised in the following steps: 

  1. Choose the right boiler for your home: Decide which type of boiler can best attend to your household’s energy needs. 
  2. Find the installer you want to work with: Subsequently, choose the installer you trust to provide a quality installation. Make sure to compare several professionals before committing to one. 
  3. Removal of the old boiler: The installer removes your old boiler and prepares the installation site for the new boiler. For instance, if adjustments need to be made to the pipework, these will be made at this stage. 
  4. Installation of the new boiler: The installer fits the new boiler. This process is fairly straightforward and easy when installing a combi boiler. However, because of their additional components, a system or a conventional boiler will take longer to install. 
  5. Final checks: The installer runs some tests to make sure that your new boiler runs optimally. You can then begin to enjoy your new appliance. 

Find the best boiler installers in Harold Wood

Boiler quotes in Harold Wood

To ensure that you are getting a safe and high-quality boiler installation or replacement, you will need to work with one of the best installers in your area. However, looking up installers and comparing their services and costs on your own can stretch on for hours or even days. 

Instead of wasting your precious free time, let us help you get started in just 30 seconds. All you have to do is fill in our short form and we’ll connect you with up to 3 of the best boiler installers in your area. They will offer you quotes for a new boiler installation, so you can find the installer you want to work with and secure the best deal for your home at the same time. 

Simply click below to request free, non-binding quotes now!

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