Gas Boiler vs Oil Boiler: What’s Best for Belfast Homes?
Gas Boiler vs Oil Boiler: What’s Best for Belfast Homes?
If you live in Belfast, chances are your home is currently heated by an oil boiler. Northern Ireland has long relied on oil as the main heating fuel, but that’s starting to change. More and more households across Belfast are making the switch to gas boilers — and for good reason.
So, what are the main differences between gas and oil boilers, and which is the better choice for your home?
Gas Boilers in Belfast
Pros:
Lower running costs – Natural gas is usually cheaper than heating oil, so bills can be reduced over time.
On-demand supply – With a mains connection, you never have to worry about fuel deliveries or running out.
Eco-friendlier – Gas boilers produce fewer carbon emissions than oil boilers, helping Belfast households cut their footprint.
Modern technology – Many of the new gas boilers are compact, efficient, and smart-controlled.
Cons:
Not every area is connected – While gas availability in Belfast is growing, some properties still don’t have a connection.
Installation cost – Switching from oil to gas involves new pipework and sometimes replacing radiators, which is an upfront investment.
Oil Boilers in Belfast
Pros:
Established system – Most Belfast homes already have an oil boiler, meaning no conversion is required.
Strong heating output – Oil boilers are reliable, especially in larger homes with high heating demand.
Independence – You’re not tied to the mains supply — your fuel is stored on-site.
Cons:
Higher fuel bills – Heating oil tends to cost more than gas in the long run.
Bulk deliveries needed – You’ll need to order oil in advance, and storage tanks take up garden space.
Environmental impact – Oil boilers release more CO₂, and with the move toward greener energy, they may face restrictions in the future.
Why More Belfast Homes Are Switching to Gas
In Belfast, there’s a clear trend: homeowners are converting from oil to gas. The reasons are simple: gas offers lower bills, cleaner energy, and more convenience. Utility providers have expanded the mains network across the city, making gas available to thousands of homes that previously didn’t have the option.
For households considering the switch, it’s an investment upfront, but one that often pays for itself in lower running costs, easier maintenance, and increased property value.
If you’re already connected to the gas grid in Belfast, a gas boiler is usually the smarter choice. If you’re still on oil, it may be worth exploring whether your home can be converted — not only for cost savings but also for long-term sustainability.
At Hynes Plumbing & Heating, we can help Belfast homeowners with boiler replacements, servicing, and conversions. Whether you’re sticking with oil or ready to move to gas, our expert engineers will guide you through the best options for your home.