Combi Boiler Installation in Monaghan
Monaghan, Carrickmacross, Castleblayney, Clones and the rest of the county. Tell us the job and one registered installer who covers the county rings you with a price.
Free, no obligation. One registered engineer prices it, not five.
- 22,855homes in Monaghan
- 7%heat with gas
- 77%heat with oil
- 1,322homes with a gas meter
How much is a combi boiler in Monaghan?
A gas combi fitted is €1,800–€4,000, typically about €2,700. An oil combi is €3,500–€5,890. Converting from a cylinder and tanks is €3,400–€4,800.
Homes in Monaghan, and how they heat
43% of homes in Monaghan were built before 1981 and 8% since 2011, close to the Ireland mix of 42% and 8%. Most boilers here are oil boilers, in a utility room or outside the back wall.
Gas heats 7% of homes in Monaghan, against 34% across Ireland. Where there's a gas meter, most homes stay on gas when the boiler is replaced.
77% heat with oil, the highest share of 26 counties. An oil boiler is serviced by an oil technician, not a gas installer, and the tank and its lines get checked at the same visit.
Gas Networks Ireland's meter data, published by the CSO, counts 1,322 homes with a gas meter in Monaghan.
Around Monaghan, Met Éireann's long-term averages work out at 2,182 heating degree days a year, our calculation, 103 more than the Irish average. A colder county needs the heating on longer, so boiler size and controls matter more.
A combi in Monaghan: gas combis are €1,800–€4,000 fitted where there's a gas meter. Oil combis are €3,500–€5,890, and the usual choice off the gas network.
Combi boilers, by job
What each job costs and what's involved.
Get a combi price in three taps
Tell us about the boiler and the home. One registered installer who covers your county rings you with a price.
Combi Boiler Installation guides & price breakdowns
Straight answers to what people ask most: itemised costs, specifications, planning or grants, and what to check before you book.
More guides & resources: Combi boilers in every county · All guides & calculator hub · Technical & trade glossary · Frequently asked questions · About this site
Monaghan: questions
Do you cover all of Monaghan?
Yes. We pass your request to one registered engineer who covers Monaghan, including Monaghan, Carrickmacross, Castleblayney, Clones.
How many homes in Monaghan heat with gas?
7%, in the CSO's census figures. 77% heat with oil and 7% with electricity.
How old are the homes in Monaghan?
43% were built before 1981 and 8% since 2011, in the CSO's census figures.
Combi Boiler Installation across all 26 counties
Requests from all 26 counties go to one vetted local specialist who covers your county — from Dublin, Cork, Galway and Limerick to Kildare, Meath, Wicklow, Waterford and Donegal. Pick your county below for local prices, specifications and advice.
Get a combi boiler price
One registered engineer rings you. Free, no obligation.



