Sometimes, no matter how much we resist, you will have to have your boiler replaced. This could be due to age and parts not being available to repair, or due to complete mechanical breakdown. In these cases, you will be searching for a boiler replacement cost or boiler installation cost.
Replacing a boiler can be frustrating and overwhelming as the costs can be all over the place and suppliers and fitters all charge different prices.
Getting the right boiler replacement can be as easy as it can hard. Here are some short FAQ’s:
What type of boiler do you need?
This depends on your type of home and what system is there in place already. This guide covers a range of boiler options along with the cost of a new boiler for your type of home. All prices include boiler installation costs.
Which is the best boiler brand?
How much does a new boiler cost?
The cost of a new boiler varies but below are the average costs including installation:
- New combi boiler cost: £1,899
- New system boiler cost: £1,999
- New regular boiler cost: £2,049
- New boiler installation: £2,899
There is much more information on new boiler costs below in this guide on boiler replacement costs.
How do you find the best boiler prices?
If you are reading this then you are pretty much there in finding the best boiler prices as we have scoured the internet for years and we know the prices of pretty much every installation company in the UK.
Boiler Central tick all of the boxes, and they have a whopping 15 year warranty on all Viessmann boilers which is a huge 5 years extra on any other boiler company.
Seriously, choose these guys! Click here to price your boiler up online with Boiler Central.
When should you replace your boiler?
You should replace your boiler every 10 years. This enables you to get enough use out of your old boiler and now you can upgrade to a new energy efficient central heating system that will probably last you up to 15 years, maybe more.
Who should i buy my new boiler from?
Consider a smaller, well suited company with less overheads than your national brands like BOXT or British Gas, as they supply and fit the same new boiler brands at a lower cost and will be the same heating output and boiler.
We would recommend Boiler Central.
Also be sure to look more deeply into any supplier you choose to do your boiler fitting and installation as they must be gas safe registered to fit a new heating system.
It is also important to see what type of warranty they offer on their gas boiler replacement as this can range from 2 years all the way up to 15 years and this choice alone could save you hundreds of pounds.
We hope this guide will help you to make sense of the various types of boilers and the average costs to replace them.
New boiler Installation Costs for replacement systems
Compare Boiler Quotes provides a rough guideline only for the most standard boiler systems so you can get a rough idea of the costs involved. We can recommend an online boiler quote calculator which will give you a custom price and the ability to book an installation date all from the comfort of your own home.
Our boiler replacement cost averages are for the most common heating systems available.
New boiler replacement costs for traditional systems
Traditional cylinder boiler systems are systems in which the boiler provides heating to the home in conjunction with a hot water cylinder to store the water for use throughout the day.
The costs for boilers in any system obviously vary based on the types of system you would like such as the brand, KW, moving to a new location, etc.
The boiler replacement cost for the boiler alone without installation will range from £750-£1400 and up.
Installing the boiler in a like for like place will range on average from £1799-£2200 and up. This again will depend on the type of boiler ordered, the fittings required, and any extras such as digital thermostats, etc.
The boiler installation cost to move a boiler to a new location also varies depending on if it will move in the same room or to another room.
The boiler replacement cost to move the boiler to a new location will usually cost around £200 to £500 dependent on how complex the move is.
New system boiler replacement costs
System boilers are usually for larger homes as they work with an unvented hot water tank. This provides the hot water to the home.
They are capable of providing a lot of heat and hot water and are therefore used in properties with many rooms and bathrooms.
We are only focusing on replacing a like for like system boiler setup as it is unlikely that you would swap to a combi or cylinder boiler system with this particular setup.
You may however switch to a system boiler from a combi or cylinder system if you were to vastly extend your current home.
The boiler itself without installation will range from £900-£1,500 and upwards.
To replace the system boiler like for like the costs average around £2,000 and higher.
To replace a combi boiler system with a system boiler and unvented hot water tank, the cost would be £4,500 and up.
To replace a cylinder system with a system boiler and unvented hot water tank would cost in the range of £4,149 and up.
Combi boiler replacement cost
When looking for Gas Boiler Replacement, combi boiler systems are among the most common in the UK as they combine the heating and hot water from one unit without a cylinder.
Replacing these old boilers and finding the cost for new boilers varies wildly by the types of boilers, moving location, changing to a cylinder system, etc. Boiler costs vary dependent on the power KW rating you get and functionality of your chosen new boiler.
The average cost of a combi boiler on its own without installation is around £700 and upwards. Make sure you know what you are doing if you think you can install one of these yourself!
Mid range boiler replacement like-for-like with installation by a Gas Safe engineer: The cost will be anywhere from £1,799 and up.
Mid range boiler replacement boiler costs will range from £2,500 and up which again includes boiler installation by a Gas Safe engineer.
Replacing a cylinder system with new combi boilers systems: Average new boiler cost for combi boilers range upwards from £3,000.
So there you have the boiler prices for new boiler options for combi boilers. Make sure you get a reputable company that is Gas Safe registered and is proficient in heating system installations of new boiler and heating systems.
New boiler Replacement Costs
Back boiler replacement to a new combi or system boiler:
It is a different process when looking for gas boiler replacement for back boilers as fitters no longer replace back boilers for another back boiler. It is actually illegal for a Gas Safe engineer to install a back boiler so you will not be able to get new boiler cost options for back boilers.
We have therefore come up with average costs for two different scenarios of the cost of a new boilers:
Back boilers and hot water systems are replaced for a combi boiler system. This costs on average for a mid range boiler will start at £3,200 and upwards.
Retaining the hot water tank and moving to cylinder system boilers or new combi boilers.
The cost for this type of system for a mid range boiler ranges from £2,800 and up (including installation costs) due to the extensive work required to convert a back boiler to one of the latest heating system options and new boiler price options.
Out verdict on new boiler replacement costs for new boilers
The above boiler replacement cost guides are based on averages as of April 2020, but this is subject to change with market conditions and this is only for installs of a new boiler.
These gas boiler price and boiler installation indications are averages from a wide range of new gas boiler installation companies in the UK.
Other things can come into play such as moving the flue, adding additional brickwork to fix holes, moving systems, cylinders, etc so use this as a rough guide.
Also, when looking for gas boiler replacement and installation costs, oil boiler replacement, or any boiler system, the best way to get a personalised quote with installation.
Here, you can book a time that suits you for the install via an advanced online new boiler quote calculator like the one from Boiler Central.
It really couldn’t be easier than this.
The new boiler calculator allows you to choose the type of home you live in, the amount of bedrooms you have, the bathrooms, the type of boiler, flue location, moving the system, etc and gives you an accurate quote for full installation.
It is also a lot easier on your wallet as well, as the quote system can offer flexible financing options to spread the cost of a new boiler, making it less of a headache to fork out thousands in one go.