You may need a new oil boiler if your current boiler is old, inefficient, breaking down regularly, using too much oil, struggling to heat your home or becoming expensive to repair.
Yes. O’Byrne Services provides professional oil boiler installations in Kilkenny and surrounding areas for homeowners, landlords, businesses and property managers.
Yes. O’Byrne Services is OFTEC registered, giving customers confidence that their oil boiler is being serviced by a competent professional.
Yes. We can assess your existing boiler and heating system, advise on suitable replacement options and install a new oil-fired boiler where required.
Yes. O’Byrne Services installs outdoor oil boilers and can advise on suitable positioning, access, flue requirements, oil supply and future maintenance.
Yes. Where suitable, we can install indoor oil boilers with the correct ventilation, flue arrangement, pipework connections and access for servicing.
The time required depends on the property, existing system and type of installation. A straightforward replacement may be completed faster than a more complex installation requiring additional pipework or changes to the system.
A modern, correctly installed oil boiler can often run more efficiently than an older or poorly maintained boiler. The actual improvement depends on your existing system, boiler condition and heating usage.
Yes. O’Byrne Services also provides annual oil boiler servicing to help keep your new boiler running safely, efficiently and reliably.

If your existing oil boiler is old, inefficient or becoming unreliable, a new oil boiler installation can help improve heating performance, reduce breakdowns and give you greater peace of mind.
O’Byrne Services provides professional oil boiler installations in Kilkenny for homeowners, landlords, businesses and property managers. Based at Hebron Business Park in Kilkenny, we install and replace oil-fired boilers across Kilkenny and the surrounding areas.
Whether you need a replacement boiler for your home, a new outdoor oil boiler, or advice on upgrading an older heating system, our experienced team can assess your property and recommend a suitable solution.
As an OFTEC registered service provider, O’Byrne Services carries out oil boiler installation work with care, precision and a focus on safe, reliable heating.
Many customers contact us when their old boiler starts breaking down regularly or can no longer heat the property efficiently. In some cases, a repair may be enough. In others, replacing the boiler is the more practical long-term option.
A new oil boiler may be worth considering if:
We will always give honest advice based on the condition of your existing boiler, your heating needs and the most suitable options for your property.
Every property is different, so we assess the site and heating system before recommending an installation plan. Depending on the project, a typical oil boiler installation may include:
We aim to leave every installation neat, safe and ready for reliable day-to-day use.
Outdoor oil boilers are a popular choice for many Irish homes, especially where space is limited indoors or where homeowners prefer to keep heating equipment outside the main living area.
O’Byrne Services can advise on suitable outdoor boiler placement, access for future servicing, oil supply requirements, ventilation, flue positioning and weatherproof installation considerations.
A well-planned outdoor boiler installation can provide dependable heating while keeping the unit accessible for future servicing and repairs.
Where an indoor boiler is the best option, careful planning is important. Indoor oil boilers must be installed with suitable ventilation, flue arrangements, safe oil supply connections and access for future maintenance.
Our team can inspect your property and advise whether an indoor or outdoor oil boiler is most appropriate for your heating system, available space and long-term needs.
The right boiler depends on the size of your property, hot water requirements, existing heating system, available space and whether the boiler will be installed indoors or outdoors.
When advising on a new oil boiler, we consider:
Our aim is to recommend a practical oil boiler solution that suits your property, not simply to replace like-for-like without checking your needs.