How long does a boiler installation take?

At JS Gas & Oil, our heating engineers across Bolton, Bury and Burnley often ask how long it takes to install a new boiler. It is completely normal to ask, especially because there will undoubtedly be some disturbance to your daily life, as your new heating system gets put in. 

how long does a boiler installation take?

So, how long does a new boiler installation take?

There is no straightforward answer to this because the time required to install a boiler depends on what fuel you use, whether you are moving your boiler to a different location, the type of boiler you are changing it to, and from there is any complexity involved. 

A new boiler installation can take roughly six hours and four days. Our heating engineers in Rossendale, Bolton, Bury and Burnley have broken down several examples below to better understand what is involved. 

Straight Boiler Swap: 4-6 Hours

This is the simplest and fastest type of installation as you are simply replacing your existing boiler with the same one but newer. Your old boiler gets removed, and the new one gets placed in the same position, requiring no additional work as the gas lines and water are all in place. 

Relocating Boiler: 1-2 Days

If you would like to install a new boiler in a new location, it can take more than a day. This is because new pipes and wires will need to be installed, and structural work may be necessary. Your old boiler must also be completely removed and safely disconnected from its existing space. 

Changing the type of boiler: 2-3 Days

Depending on the type of boiler you need, they all need distinct plumbing and electrical systems, so if you are completely changing your boiler, it is almost like getting a new boiler installation for the first time.  The most significant difference will be upgrading from a combi to a heat-only or system boiler.  

System boilers require an additional cylinder and a heat-only boiler requires a cold water tank and an expansion tank. A lot of pipework is involved in installing these types of boilers, which contributes to the length of time it takes to install them.

Get professional boiler advice

If you would like to know more about how long it will take to install a new boiler, the best thing to do is speak to our heating engineers. Call us on 07791 802791 and they will be happy to help answer any questions you have about boiler installations