How much will a New Boiler Cost?

Welcome to, the easiest place to find out how much a new boiler will cost. To get an instant online fixed price boiler installation Click here for our online calculator and we’ll ask you a few simple questions about your property and boiler. No personal details are required. A fixed price will then appear on the screen, which will include installation.

Or, if you prefer to speak directly to local gas engineers, use the “Get 3 FREE Quotes” form to the right. We will match your requirements with our trusted & accredited Gas Safe engineers. We aim to get you 3 FREE no-obligation quotes the very same day.

Decided that you need to replace your Boiler or full heating systems but are wondering about the cost of a new boiler? Like any item you can buy for your home, there is a range of prices. Boiler costs vary a lot because many factors affect the cost of a new boiler such as the quality of the build and components.

Whilst cost isn’t always a factor in the quality, budget systems do tend to have shorter lifespans and warranties. On the other hand, you typically get a longer lifespan and warranty with more expensive systems.

There are exceptions though. Our specialist advisors are more than happy to talk you through the options that are available for your needs and budget.

How much will a New Boiler Cost?

Below are a series of brief estimates of the possible cost of a boiler. We consider different scenarios and how much it would cost to get a new mid-range boiler. Keep in mind there will be many other prices at this and other fixed price boiler installation price points.

Regular Boilers Cost
Type of installation Estimate cost Duration of installation
Replacing a current regular boiler with a like for like appliance Approximate replacement boiler cost £1,750 Around 24 hours depending on the specifics
Installing a replacement regular boiler in a new location Approximate replacement cost £2,100 Between 24 and 48 hours depending on connections
Combi Boilers cost
Type of installation Estimated cost Installation time
Alike for like boiler replacement cost in the same location Around £1,995 A day
A new boiler installation cost in a brand new location Around £2,600 1 to 2 days
Cost of Replacing a regular boiler with a new combi Around £2,950 (more if the boiler is installed in a new location) 2 to 3 days
Back Boiler Cost
Type of installation Approximate cost The time needed for installation
Cost of Installing a new system boiler to replace an old back boiler £2,700 48 hours on average
Cost of Installing a new combi boiler in place of a back boiler £2,950 48 to 72 hours on average
Factors that affect the price of a New Boiler include:

Different types have unique components and complexities of installation. This can result in a varying cost of a new boiler depending upon what type you get.

new boiler cost

  • Regular boiler – Require a separate hot water tank to be installed.
  • System boiler – Need a cylinder but have all of the major components in the appliance.
  • Combi boiler – The simplest to install as they do not need a hot water cylinder, storage tank.
  • CHP  boiler – A new type that combines heat and power that is relatively easy to install.

The different new boiler price boilers aren’t huge. This means that you should never pick on cost alone. You need to get the type that is most suitable for your needs. Doing this generally results in you paying a lower lifetime cost for your appliance.


Get Free, No Obligation Boiler QuotesThere is a range of manufacturers all making a selection of different types of boilers. Like any product, you will find that there are premium and budget brands as well as suppliers that make a range at different price points. It is vital to think about the manufacture when considering how much does a new boiler is going to cost.


It’s not just the cost of the appliance itself that you have to factor in when looking at the new boiler. You need to look at the installation too. Various factors can add or reduce the price of new heating systems including:


If you are replacing a boiler with the same type in the same location then you should be able to get a very good price for this. This is because this is a simple and straightforward install. If you are installing a new type or you are moving the location, you could find yourself with higher costs for your new appliance.

Quality of Installer

There are some people out there that charge very little for installations but almost always these people are not Gas Safe registered. They are not regularly checked for their competence and you risk a faulty install which could pose a danger to you and your family’s health. We only use Gas Safe registered engineers because we take our customers safety very, very seriously.

Warm can help when you need help with boiler repairs, servicing, and more so turn to us today.