Gas Boiler Replacement

Old, Broken Or Inefficient Boiler? Refresh NI Offer Gas Boiler Replacement Belfast And Beyond

Upgrade Your Home Heating System With A New Natural Gas Boiler

Highly efficient gas boiler replacement Belfast and across Northern Ireland.

Completed in just one day by highly experienced Gas Safe Registered heating engineers. 

Boiler Replacement Process

Home Survey

Installation Survey 

One of our surveyors will visit your property and conduct a free, no-obligation survey. 

During the survey, we will work up a quotation based on the work necessary. 

Boiler Replacement Installation

Installation Day 

Our install team will arrive at your property and get the job completed in ONE DAY. 

Additionally, we can also organise the removal of your old oil boiler.


Enjoy Your New Boiler

Once the new boiler is installed, our engineer will show you how to use the new system.

On the same day, you will have a new boiler, instant heat, and hot water.

New Boiler Finance Options

Spread the cost of your new boiler with Refresh NI.
Worcester Bosch 10 year guarantee

Gas Boiler Replacement Belfast & Beyond

Zero deposit boiler replacement finance options.

Replace your boiler with Refresh NI for just £1,700*.

Visit our finance options page for more information and T&C’s on our boiler replacement finance. 

Finance Page
Replace your old inefficient boiler with a New Grade A boiler unit

New Gas Boiler Installation

Is it time to replace your old inefficient boiler?

Upgrade your home heating system with a brand new grade A energy-efficient combi boiler with Refresh NI.

All of our engineers are Gas Safe Registered.

What does this mean? All of our services will be completed methodically and safely to the highest standards.

Refresh NI is a Worcester Bosch accredited installer.

We provide high-quality professional boiler installation services using Worcester Bosch boilers which come with a ten-year guarantee.

We are accredited Phoenix Natural Gas installers.

Phoenix Natural Gas has a range of offers available, helping to make converting from oil to gas more affordable.

View Phoenix Natural Gas Offers
Gas Safe Register

All Of Our Engineers Are Gas Safe

Refresh NI engineers are qualified to carry out the highest standard of work, servicing gas boilers and gas appliances Belfast and beyond.

Our Gas Safe Registered engineers service across Northern Ireland, providing customers with peace of mind their gas boiler and appliances are working safely, and efficiently and meet industry standards.

Why Replace Your Boiler?

For a greener, more environmentally friendly future.

There are many benefits to replacing your old inefficient heating system with a  new natural gas boiler.

Constant Supply

Firstly, when you install natural gas on your property, you never have to worry about running out of fuel again, as natural gas has a continuous supply to your property.

Secondly, your property receives constant access to instant heat and hot water, it is ready when you are.

Increased Efficiency

The fact is, the older your boiler is, the less efficient and more expensive it is to run –  A 15-year-old boiler is typically 60% efficient.

Moreover, Refresh NI and replace your old boiler, with a new efficient grade A natural gas boiler, which functions at over 90% efficiency.

Therefore, allowing you to heat your home using less energy, which can save you money on monthly energy bills.

Future-Proof Your Home

Refresh NI install Worcester Bosch boilers, helping you future-proof your property.

Moreover, Worcester Bosch’s new boilers are equipped to run on a 20% hydrogen / 80% natural gas blend. Therefore, should hydrogen be gradually introduced to the natural gas supply, your new boiler will be ready.

As well, Refresh NI provides you with a 10 year manufacturer parts and labour warranty.

Click here to find out more about Hydrogen Ready Boilers.

Kinder to the Environment

A more efficient modern natural gas boiler will significantly reduce your carbon emissions when you convert from oil by 50%.  As you will need to use less fuel to generate the same heat.

Moreover, natural gas is the safest burning fossil fuel, the combustion process is safe, efficient, and cleaner for the environment.

Gas Boiler Replacement FAQ's

How Do I Know I Need To Replace My Boiler?

The average boiler lasts around 15 years if well maintained. However, there are warning signs to look out for that your home heating system is not operating as it should.

Hence, warning signs to be aware of include:

1. Radiators take a longer period of time than usual to heat up.

2. The boiler has a leak

3. Boiler is making new, continuous, and unfamiliar sounds.

4. A bad smell is coming from the boiler.

5. Energy bills are becoming more expensive.

*Note – The older your boiler is, the less efficient it is working and therefore consuming more energy. Consequently, making your energy bills more expensive.*

Are Gas Boilers Safe?

Yes, although it is vitally important to have your boiler replaced and serviced by a Gas Safe Registered Engineer – All Refresh NI gas engineers are Gas Safe Registered.

In addition,  If left unchecked they can result in carbon monoxide poisoning, fires, and even explosions. Therefore, it is important to service your boiler on an annual basis. 

Click here to discover the warning signs of Carbon Monoxide Poisoning and what to do if you suspect you may have Carbon Monoxide Poisoning.

How Long Does It Take To Install A New Boiler?

Refresh NI can replace your old, inefficient heating system in just ONE DAY.

Refresh NI has a highly efficient boiler installation team, who work collaboratively and effectively to get the installation completed in a timely manner.

Furthermore, each member of the boiler replacement team has their own dedicated role, allowing each part of the installation to be completed to the highest standards.

Our team will arrive at your property and leave the same evening with the job done. Providing you with a new Grade A energy-efficient boiler and a continuous supply of heat and hot water.

How Much Does A New Boiler Cost?

Refresh NI aim to provide efficient and affordable boiler replacement services across Northern Ireland.

Finance options are available on boiler replacement with Refresh NI, spread the cost (T&C’s Apply).

Zero deposit finance options are available, visit our Finance Options page to view our 24 or 36 month finance options to help spread the cost of new boiler installation.

Replace your old inefficient boiler with a new grade A combi natural gas boiler with Refresh NI, your local one-stop-shop heating experts.