Upgrade to the latest oil boilers for maximum savings and comfort

If your current oil boiler is more than 10 years old, its efficiency has probably decreased by as much as 30%. This means that a significant portion of your utility bill goes towards paying for wastage. Harris Heating & Plumbing can install a high efficiency oil boiler that will trim your utility expenses significantly and yield high returns in year-after-year energy savings.

For more than 30 years Harris Heating & Plumbing has provided top quality oil boiler installation and oil boiler servicing for residential and commercial properties in Dublin, Wicklow, Kildare and Meath. Our heating expertise translates into seamless installations, maintenance and repair service for all our customers. Further, as a registered OFTEC company you’ll always be assured of certified and experienced technicians to promptly attend to your needs.

Call 1850 348 348 for a free condensing oil boiler estimate. We offer low cost heating solutions tailored to your specific needs and budget.

High-efficiency oil boilers reduce energy usage by 50%

Even if it seems like your old oil boiler is working well, upgrading to a high-performance heating system like a condensing oil boiler can reduce your energy consumption by half. Count on Harris Heating & Plumbing to provide absolute value for your investment.

  • We only install oil boilers from trusted manufactures, like the Firebird Oil Boilers, which are easy to install or retrofit, built to last and deliver premium savings.
  • Our detailed needs assessment, flawless installations and oil boiler servicing ensures uninterrupted heating.
  • We offer zoned heating which conveniently separates your radiator and water heater for greater efficiency and control especially during the summer.
  • A comprehensive 5-year guarantee and personalized service from our experienced and courteous technicians guarantees total customer satisfaction.


A warm home is a happy home!

Fill out our online form for more information on upgrading to a Firebird Oil Boiler and be sure to check this month’s special offers.

Premium oil boiler servicing extends equipment lifespan

Timely oil boiler servicing is key to problem-free heating. Even new oil boilers need regular maintenance check-ups. The technicians at Harris Heating & Plumbing will

  • Ensure your oil boiler is working at optimum performance
  • Remedy small issues before they grow into replacement expenses
  • Help extend the life of your heater

Fill out our contact us online form for an oil boiler servicing contract.

Wondering if gas or oil heating is better for you? Read our comparison of gas and oil boilers before you decide.

Harris Heating & Plumbing low cost heating solutions include the latest oil boilers and gas boilers for all types of homes and commercial properties.

Phone 1850 348 348 for gas or oil boiler installation and ask about SEAI grants to offset your costs.

Continuing to clean your oil boiler ensures maximum efficiency and low costs. Ask us about our effective cleaning service which can be done in just 2 hours. Learn more.

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