
Need an Oil Boiler Installation in Dublin?
Call South Dublin’s Biggest Heating, Plumbing & Electrical Company Today
Oil Boiler Installation Dublin

If you're looking for reliable, efficient and professional oil boiler installation in Dublin, you're in the right place. Our expert team specialises in installing, replacing, and upgrading all types of oil boilers, ensuring your home stays warm, safe, and energy-efficient all year round. Whether you need a new oil boiler, a full oil boiler replacement, or expert advice on oil boiler prices, we are here to help with transparent quotes, exceptional workmanship and leading‐brand systems.
Professional Oil Boiler Replacement in Dublin
If your heating system is old, unreliable or costing you too much in fuel, a professional oil boiler replacement is one of the best investments you can make for your home. Modern high‐efficiency oil boilers are significantly more efficient than older systems, offering improved heat output, lower fuel bills and reduced carbon emissions.
We replace all types of domestic and light commercial oil boilers and supply high‐efficiency condensing oil boiler systems from leading brands like Grant, Firebird, Warmflow, and Riello. Whether your existing boiler has broken down or you're planning an upgrade, our team provides a seamless replacement service from start to finish.


How Much Does an Oil Boiler Cost in Dublin?
One of the most frequently asked questions we receive is: "What does an oil boiler cost?" The price can vary depending on the size of your home, the type of boiler you choose, installation requirements and the complexity of the job.
In most cases, oil boiler prices in Ireland generally range from:
-
€2,500 – €4,500 for a standard new boiler oil installation
-
€3,000 – €6,000 for a modern condensing oil boiler with upgrades
-
€2,000 – €3,500 for a straightforward oil boiler replacement with minimal changes
High-performance boilers, such as the Grant Vortex oil boiler, Warmflow oil boiler, or Firebird boilers, may fall toward the higher end, but they deliver exceptional efficiency, long-term reliability, and lower running costs. This is a range, and the prices can vary.
Understanding Oil Boiler Prices & Value for Money
When researching oil boiler prices, it's important to compare not only the initial installation cost but also long‐term savings. A high‐efficiency Grant condensing oil boiler, for example, offers up to 92 % seasonal efficiency, meaning you save on oil consumption every year.
Key factors affecting price include:
-
Boiler brand and efficiency rating
-
Whether it's a combi, system or heat‐only model
-
Flue type and placement
-
Additional system upgrades (tank, pipework, controls)
-
Labour and installation requirements
We always provide transparent pricing with no hidden fees, helping homeowners choose the best boiler for their budget and heating needs.
Choosing a New Oil Boiler for Your Dublin Home
Investing in a new oil boiler is an excellent way to boost heating performance, improve comfort and reduce your annual energy costs. The latest systems use advanced condensing technology to capture and reuse heat that would otherwise be lost, making them far more efficient than boilers installed even 10–15 years ago.
Whether you're replacing an older model or upgrading to a more efficient solution, our team will help you choose the right new boiler oil system based on your home's size, insulation level and hot‐water demands.


Grant Vortex Oil Boiler Range – Proven Efficiency & Reliability
The Grant Vortex oil boiler range is one of Ireland's top choices for homeowners seeking exceptional performance and reliability. Known for their market‐leading efficiency ratings, Grant Vortex condensing boilers reduce your fuel usage while delivering consistent heat output.
Why Choose a Grant Vortex Boiler?
-
Up to 92–94% efficiency
-
Durable construction and long lifespan
-
Wide range of models to suit all property sizes
-
Highly efficient Grant Vortex condensing oil boiler technology
-
Quiet operation
-
Excellent performance in Irish conditions
We install and service the full range of Grant oil boilers, including outdoor, indoor and boiler‐house models.
Firebird Oil Boilers – High Efficiency & Irish Engineering
Another outstanding choice for Irish homeowners is the Firebird oil boiler range. Known for cutting‐edge technology and exceptional craftsmanship, Firebird boilers offer advanced features designed specifically for Irish weather and housing styles.
Benefits of a Firebird oil boiler include:
-
Impressive seasonal efficiency
-
Low‐noise operation
-
Robust construction
-
Rapid hot water recovery
-
Reliable and easy‐to‐maintain heating systems
If you're looking for long‐lasting performance with modern condensing technology, Firebird condensing oil boilers are an excellent option.


Warmflow Oil Boiler Installation – Compact & Efficient
For homes with limited space, the Warmflow oil boiler range offers compact, high‐performance heating solutions. The Warmflow boiler series includes combi, outdoor and indoor models, designed to fit discreetly into smaller spaces without compromising efficiency.
Warmflow boilers are known for:
-
Compact design
-
High efficiency
-
Low emissions
-
Fast installation
-
Excellent reliability
We install the full Warmflow range and provide expert advice on selecting the most suitable model for your home.
Riello Oil Boiler Burners – Proven Technology
Many modern oil boilers feature the highly dependable Riello oil boiler burner. Known for their durability and efficient combustion, Riello burners help maintain optimal fuel usage while ensuring smooth and reliable boiler performance.
Choosing a boiler with a Riello burner enhances:
-
Efficiency
-
Reliability
-
Fuel savings
-
Ease of maintenance
Our engineers have extensive experience working with Riello‐powered systems and can advise whether this technology is suitable for your replacement or upgrade.


Condensing Oil Boiler Installation – Modern, Clean & Efficient
If you're upgrading your system, choosing a condensing oil boiler is essential. These modern units recover heat from exhaust gases that older boilers waste, making them significantly more efficient and environmentally friendly.
Benefits include:
-
Lower heating costs
-
Reduced carbon emissions
-
Improved energy ratings
-
Better home comfort
-
Longer boiler lifespan
Brands such as Grant, Firebird and Warmflow all manufacture highly efficient condensing oil boiler models.
Oil Combi Boiler & Oil Combination Boiler Solutions
For homeowners who want instant hot water without a separate cylinder, an oil combi boiler or oil combination boiler is an excellent option. Ideal for smaller properties, combi systems heat water on demand and provide excellent fuel efficiency.
Benefits of an oil combi system:
-
No hot water cylinder required
-
Fast, efficient hot water
-
Compact design
-
Reduced energy losses
-
Ideal for smaller homes or extensions
We can advise whether a combination system is suitable for your property based on your water pressure and hot‐water usage.


Oil Boilers for Sale – Quality Systems at Affordable Prices
We understand the importance of affordability, which is why we offer cheap oil boilers for sale without compromising quality. Whether you're replacing a broken unit or upgrading to a more efficient model, we supply competitively priced boilers from trusted brands with full warranties.
Affordable options include:
-
Entry‐level Firebird boilers
-
Budget‐friendly Warmflow boiler models
-
Economical Grant oil boilers
-
Standard efficiency models suitable for rental properties
We also provide flexible payment options and full written quotes.
Heating Controls for Oil Boilers
Unlike gas boilers, oil boilers require precise control systems to maximise efficiency. As stated on our partner page, "oil boilers do not adjust their kilowatt output as heating needs decrease during operation."
To ensure optimal performance, we recommend the following heating controls for your oil boiler system:
-
A 7-day electronic programmer
-
A room thermostat
-
A cylinder thermostat
-
Thermostatic radiator valves (TRVs)
-
Additionally, proper installation of these controls ensures the boiler does not short-cycle and only fires when needed, which lowers wear, fuel usage and heating costs.
When you consider the cost of a new oil boiler in Dublin, remember that adding smart controls is part of the investment—yet it delivers significant returns through lower oil bills and better comfort.

Advantages of an Oil Boiler Installation
Upgrading to a new oil boiler installation offers numerous benefits for your home's heating efficiency and cost savings. Whether you choose a Firebird oil boiler, a Grant Vortex oil boiler, or a high‐efficiency condensing oil boiler, you'll experience improved performance and reliability. Here are some key advantages:
Enhanced Efficiency:
Modern condensing oil boilers maximise energy usage, reducing fuel consumption and lowering your heating bills.
Improved Reliability:
A new oil boiler installation reduces the risk of breakdowns and costly repairs, ensuring consistent heating.
Cost Savings:
Taking advantage of grants and incentives can significantly offset your oil boiler replacement cost, making the investment more affordable.
Eco-Friendly Options:
New oil boilers, especially models like the Firebird oil boiler, are designed to be more environmentally friendly, reducing your carbon footprint.
Increased Property Value:
A new and efficient heating system can enhance your home's market value and appeal.
Long-Term Durability:
High-quality boilers, such as the Grant Vortex oil boiler, are built to last, providing peace of mind and long-term savings.
Upgrade to a new oil boiler installation today and enjoy a warmer, more efficient home while taking advantage of available grants and incentives to minimise your oil boiler replacement cost.
Replace Your Oil Boiler with Expert Dublin Installers
When it's time to replace your oil boiler, choosing an experienced installer is critical. Our team handles the entire process, including:
-
Removing your old boiler
-
Installing the new unit
-
Upgrading flues, pumps and controls
-
System flushing and testing
-
Safety certification
-
Waste removal
We ensure your new system meets all current Irish heating regulations and operates at maximum efficiency from day one.


Why Choose Us for Oil Boiler Installation in Dublin?
-
Fully qualified and insured heating engineers
-
Trusted installers of Grant, Firebird, Warmflow, and Riello systems
-
Transparent pricing with no hidden costs
-
Fast, clean and efficient installations
-
Flexible scheduling
-
High-quality workmanship with full guarantees
Whether you need a new oil boiler, a full oil boiler replacement, or expert advice on oil boiler cost, our team is here to help.
Get a Free Quote for Oil Boiler Installation in Dublin
Ready to upgrade your heating system? Contact us today for a free, no-obligation quote on oil boiler installation in Dublin. Our friendly team will assess your home, recommend the best boiler and provide a transparent price tailored to your needs and budget.
