Heating Services & Boiler Installation in Dún Laoghaire

Looking for a reliable boiler service in Dún Laoghaire? Revolution Gas provides professional boiler installation, gas boiler replacement, annual servicing, and power flushing in Dún Laoghaire and throughout Co. Dublin. Our RGII-registered heating engineers have over 20 years of experience and are trusted by homeowners across Dún Laoghaire for honest advice, quality workmanship, and transparent pricing with no hidden costs.

Whether you need a new A-rated gas boiler fitted, your existing boiler serviced, or your heating system power flushed to remove sludge and restore full efficiency, our team operates across all of Dún Laoghaire. We supply and install leading brands including Ideal, Worcester Bosch, Viessmann, Vaillant, and Glow-worm — every boiler installation comes with a 10-year manufacturer warranty, free magnetic filter, smart thermostat, and carbon monoxide alarm included as standard.

Revolution Gas is SEAI-registered for heat pump installations in Dún Laoghaire. The Irish government's SEAI Heat Pump Grant currently offers up to €6,500 for qualifying air-to-water heat pump installations. Our engineers will carry out a free home survey to assess your property's suitability and manage the full grant application on your behalf — so you receive the grant before installation begins, with no paperwork hassle.

As a long-established heating company serving Co. Dublin, we provide free, no-obligation quotations for all work in Dún Laoghaire. We are fully insured and RGII-certified. Contact us via WhatsApp for a fast response — same-day and next-day appointments are available across most Dublin areas. You can also verify our credentials through the Register of Gas Installers of Ireland (RGII).