New boilers
Buying a New Boiler
How much does a new boiler cost in Dublin?
New Gas Boilers Dublin
Boiler & Heating Advice
Clear homeowner guidance for comparing boilers, understanding costs and deciding when to request an assessment.
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Browse Advice by Topic
Costs
Boiler Prices
What affects an installed boiler price?
Replacement
Boiler Replacement
Is it worth replacing a 15-year-old or 30-year-old boiler?
Combi
Combi Boilers
What size boiler do I need, and can a combi run two showers?
Repairs
Boiler Repairs
When does a fault need an engineer?
Heating
Heating & Radiators
Can I keep existing radiators, and do I need a power flush?
Heat pumps
Heat Pumps
Do I need new radiators for a heat pump?
SEAI
Grants
How do I verify current home-energy support?
Finance
Finance
What terms should I compare before financing work?
Useful Questions
Boiler sizing
What size combi boiler for a 3-bedroom house? Is 30kW enough? Selection requires a full assessment.
Water demand
Can a combi run two showers? Will a bigger boiler improve water pressure? Incoming flow and simultaneous demand matter.
System choice
Combi or system boiler for a larger house? Compare heat and hot-water requirements.
Existing system
Can I keep radiators? Do I need a power flush? Condition and suitability should be assessed.
Replacement timing
Age alone does not decide whether a boiler should be replaced. Reliability and condition matter too.
Installation timing
Straightforward replacement may fit within a working day, while relocation or extra work can take longer.
Related boiler & heating guidance
Find the Right Next Step
Tell us what you need and we’ll help you understand the appropriate next step for your home.
FIND MY BOILERTakes about 2 minutesNo obligationReviewed by our team