About Us

For all your plumbing and heating needs in Dundalk, Monaghan and the North-East

Mullagh Heating and Plumbing are registered gas installers

Seai registered

Click the image above to avail of an SEAI grant today to reduce the cost of your gas boiler upgrade by up to €700

20 years experience

We at Mullagh H&P have taken over the family business and we take great pride in our family’s legacy

Happy customers

We are very proud of the work that we do and our family name depends on happy customers so you can rest-assured we are 100% committed to doing the best job all of the time

Services we offer

Please find below a list of services that we offer
Serving the north-east for the past 40 years

Choosing a reputable plumber can be a daunting task. This is where Mullagh H&P beats the competition hands-down. A lot of our customers we have had for 20 years or more. They know they are guaranteed good service and a great price. Added to this, they always have the peace of mind that we are always at the end of the phone when they need us! At Mullagh H&P we strive to offer our customers the most cost effective packages to suit their needs. Whether we carry out a repair to a gas appliance or fixing a leaking pipe up to a complete heating upgrade, we can assure you by providing you with the most energy efficient products and the assurance of quality work that we will reduce your fuel usage leading to lower fuel bills and reducing your carbon footprint for you and our environment.

  • Plumbing

    We fix all types of plumbing issues that you may have, from a leaky tap to a burst mains!

  • Boiler Service

    To save money on heating costs, your boiler should be regularly serviced and maintained

  • Boiler Upgrade

    Upgrade to a new boiler and reduce your heating costs by up to €400 per year

  • Geo-thermal

    Use the cheapest fuel known to man, the earths core, to cut down on your heating costs!


Contact us today for a free consultation and see how you can avail of the SEAI grant of up to €700!!


Some of our many happy customers..

Want to save up to €400 per year on your heating costs?? Contact us for a boiler upgrade quote


Heating and Plumbing Updates

Our Prices

Have a look at each of our services below and contact us for a consultation

Call out charge

For when you need us in a rush

From €50

  • *We will call out to you ASAP to fix any plumbing heating issue you have*
  • *20 years of expertise will be on hand to fix your problem*
  • *You can rest assured you are getting the best job done for the best price*
  • *We will be in hand if you need us following the call out*
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Boiler Service

Have your boiler serviced for the winter

From €99

  • *Boiler checked by RGI engineer*
  • *Check the operation of the appliance and ensure it functions as described in the manual*
  • *Seals replaced if necessary*
  • *Thoroughly inspect the appliance for signs of deteriation especially the flue and electrical apparatus*
  • *Check and adjust if necessary all burner settings*
  • *Check and adjust if necessary the system designed pressure*
  • *Ensure both flue venturi's are clean and free from debris*
  • *Ensure the burner and heat exchanger are clean and free*
  • *Inspect all joints for signs of leakage and repair if necessary*
  • *Issue a safety certificate to the customer*
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Boiler Upgrade

Save up to €400/year on your heating costs

From €1,999

  • *Replacement of boiler with new high efficiency gas boiler*
  • *Old Boiler taken away*
  • *System flushed to remove debris in system*
  • *Letter of conformance when job complete*
  • *Assistance in completing SEAI grant application*
  • *Save up to €300 on your annual heating bills*
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Get in touch