Central heating installation in Ireland is one of the most worthwhile upgrades you can make to your home, and right now it is more affordable than ever thanks to SEAI grants available in 2026. A modern, properly installed system can cut your annual heating bills by over 30%, improve your BER rating, and keep every room in your home warm all winter long.
The cost varies depending on your home size, property type, and the system that suits you best – which is why central heating installation in Ireland from Green Energy Homes starts with a full technical survey before giving you a fixed quote. As registered SEAI contractors, the team handles everything from boiler installation and radiator fitting to heating controls and your grant claim, covering Dublin and homes across Ireland.
Why Are So Many Irish Homeowners Upgrading Their Heating Right Now?
A heating system is not something most people think about until it breaks down or the bills get out of hand. But an old or poorly fitted system does more damage than just running up costs. It can cause damp patches, mould on walls, cold spots in rooms, and long-term damage to floors and woodwork.
A properly sized and installed system changes all of that. Every room heats up properly, the boiler runs efficiently, and you stop spending money heating a house that is losing heat as fast as it comes in. If you are planning to sell at some point, a good BER rating in Ireland also matters to buyers – and a new heating system is one of the fastest ways to improve it. To see what a full installation looks like, check out Green Energy Homes and browse their range of heating services.
What Does Central Heating Installation Cost in Ireland?
The honest answer is that it depends on your home. A two-bed apartment is very different from a four-bed detached house, and the cost will reflect that. There is no single fixed price for a central heating installation in Ireland because every property has different needs – the number of radiators required, the type of boiler that suits the house, whether new pipework is needed, and the size of the job all play a part.
The best way to find out what it will cost for your home is to get a proper quote based on a survey of your property. That is exactly what Green Energy Homes does – a full technical and safety survey is carried out before any work begins, so you get a clear, fixed price with no surprises on the day.
How Much Will You Save on Your Energy Bills?
A properly installed, modern central heating system can knock a serious amount off your annual heating bills. Irish households that upgrade from an old or inefficient system often notice a real difference in their bills from the very first winter.
Add smart heating controls into the mix and the savings go further again. Systems like Nest, Tado°, Hive, Climote, and EPH Controls let you control your heating from your phone, set schedules around your day, and stop wasting money heating an empty house. Over five to ten years, the savings from a new system will more than pay for the installation cost – especially once you factor in SEAI grant support.
SEAI Grants Available in 2026: What You Can Get?
The SEAI (Sustainable Energy Authority of Ireland) runs a grant scheme to help homeowners pay for energy upgrades. Heating controls and central heating improvements are covered under this scheme, and the grant amounts available can make a real dent in the overall cost of your installation.
This money comes straight off the cost of your installation. It is not a loan or a rebate – it is a government grant paid directly to your installer, which means you just pay the remainder. To check what you qualify for, visit the SEAI Grant Ireland 2026 page on the Green Energy Homes website. The team there are registered SEAI contractors, so they handle all the paperwork and grant claims on your behalf – you do not have to deal with any of that yourself.
What Does a Full Central Heating Installation Include?
People sometimes assume a heating installation is just about putting in a new boiler. In reality, a proper job covers a lot more than that. Here is what you get with a full central heating installation in Dublin and across Ireland:
- Boiler selection and sizing – picking the right boiler for your home’s size and heat requirements
- Radiator installation – correctly sized radiators for each room so heat spreads evenly
- Pipework – all copper pipework, fittings, and connections installed to standard
- Hot water cylinder – fitted if your system requires one
- Heating controls – programmers, room thermostats, and zone valves
- System testing and balancing – the full system is tested and signed off before the team leaves
- Technical and safety survey – carried out before installation so everything is planned properly
Every installation at Green Energy Homes starts with that technical and safety survey. It means the system is designed around your actual home, not a generic template. For a full breakdown of what is covered, the central heating installation page has all the detail you need.
Which Central Heating System Is Right for Your Home?
Not every home needs the same type of system. Here is a quick run-through of the main options available in Ireland.
Gas Central Heating
If your home is connected to the gas network, a modern condensing gas boiler is a solid choice. Gas boilers heat up fast, provide reliable hot water, and run cheaply compared to older oil or solid fuel setups. A high-efficiency model can replace a boiler that is ten or fifteen years old and cut gas bills straight away.
Oil Central Heating
Many homes in rural Ireland are not on the gas network, and oil-fired central heating is still the most popular option for these properties. A modern condensing oil boiler is a big step up from an older back boiler in terms of efficiency and running costs.
Heat Pumps
An air source heat pump is the most energy-efficient heating option on the market right now. It pulls heat from the outside air and uses it to warm your home, using far less electricity than a standard system. Heat pumps attract the highest SEAI grants available and produce very low emissions. They work best in well-insulated homes and new builds.
Underfloor Heating
Underfloor heating works really well with heat pumps and gives a type of warmth that radiators cannot match – even, steady heat from the floor up. It is a popular choice for new builds and ground floor renovations.
Other Upgrades Worth Combining With a New Heating System
A new boiler or heat pump will do a lot of heavy lifting, but your home loses heat in more ways than one. These upgrades work well alongside a central heating installation and can each qualify for their own SEAI grant:
- Attic insulation – a huge amount of heat escapes through the roof; insulating it is one of the cheapest and most effective upgrades you can make
- External wall insulation – wraps the outside walls of the house and stops heat bleeding out through the walls
- Smart heating controls – gives you full control over when and where your home heats up
- Solar PV panels – generate your own electricity and cut the cost of running a heat pump or electric heating
- New windows and doors – old single-glazed windows let cold in and heat out; modern double or triple glazing makes a real difference
Stack these grants together and the total cost of a full home energy upgrade comes down considerably.
How to Get Started?
Here is how the process works with Green Energy Homes:
- Call or get in touch online – ring 016855575 or go to greenenergyhomes.ie
- Give your Eircode – the team uses this to understand your property and give you an early estimate
- Quick call with the team – a short conversation to go over your needs and what system suits you
- Technical and safety survey – a surveyor comes to your home before any work starts
- Installation – the team carries out the full job, usually within a few days
- SEAI grant claim – Green Energy Homes files everything with the SEAI on your behalf
You can also call in to the Swords Showroom: Unit F2, Swords Enterprise Park, Drinan, Swords, Co. Dublin, K67 WF72 to see heating systems and controls in person and talk things through face-to-face with the team. Visits are by appointment. If you need to spread the cost over time, Finance by humm is available to help with that too.
Why Green Energy Homes?
- Registered SEAI contractors – they process your grant claim as part of the job
- Technical and safety survey before every installation
- Experience across gas boilers, oil boilers, heat pumps, underfloor heating, and insulation
- Based in Swords and serving Dublin and surrounding areas
- Flexible finance options through Finance by humm
Conclusion
Getting a new central heating installation in Ireland is one of the best things you can do for your home right now. Energy bills are not going to come down on their own, and an old or inefficient system will keep costing you money every month. A modern, properly installed system cuts those bills, keeps your home warm all winter, and improves your BER rating into the bargain.
With SEAI grants available and a team that handles everything from survey to grant claim, the process is far less hassle than most people expect. Get in touch with Green Energy Homes today – call 016855575, visit greenenergyhomes.ie, or drop into the Swords Showroom at Unit F2, Swords Enterprise Park, Drinan, Swords, Co. Dublin, K67 WF72.
FAQs
1. How much does central heating installation cost in Ireland?
The cost varies depending on the size of your home, the type of system being installed, and what work is involved. The best way to get an accurate figure is to request a survey and quote from a registered installer. SEAI grants are also available to help bring the cost down. See the central heating installation page for more detail.
2. What SEAI grants can I get for central heating in 2026?
Grants are available for heating controls and related upgrades, with higher amounts for heat pump installations. The grant rates do get updated, so check the SEAI Grant Ireland 2026 page for the current figures and to see what you qualify for.
3. How long does a central heating installation take?
A full new installation usually takes two to four days. A straight boiler replacement can often be done in one day, depending on access and the complexity of the job.
4. Do I need a BER assessment before installing central heating?
Not always, but a new heating system will improve your BER rating. Green Energy Homes can give you a sense of the likely impact when they carry out your technical survey.
5. Can I get a grant for upgrading my existing system?
Yes. SEAI grants cover upgrades to existing systems, including adding heating controls, replacing old boilers, and switching to a heat pump.
6. What is the most energy-efficient heating system for an Irish home?
An air source heat pump with underfloor heating or low-temperature radiators gives the best efficiency. For homes on the gas network, a modern condensing gas boiler with smart controls is a strong option.
7. Are Green Energy Homes registered with the SEAI?
Yes. They are registered SEAI contractors, which means they can submit your grant claim directly and you do not have to deal with the paperwork yourself.
8. Is underfloor heating worth it in Ireland?
It is a great option for new builds and ground floor extensions, especially when paired with a heat pump. It gives a steady, comfortable heat that works well in Irish winters. More detail is on the underfloor heating page.
9. What areas do Green Energy Homes cover?
They are based in Swords, Co. Dublin and cover Dublin city and county as well as surrounding areas. Call 016855575 to check coverage in your area.
10. How do I get a quote for a new central heating system?
Call 016855575 or go to the contact page and fill in the contact form. Give your Eircode and the team will come back to you with an estimate and next steps.