Heating Engineers in Lisburn & Belfast

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Boiler servicing

Lisburn's boiler experts

Harmony Services is a Lisburn-run business that specialises in the installation and repair of boilers for domestic properties. Serving customers across Lisburn and Belfast, our team of breakdown experts employ a wealth of technical, electrical and heating knowledge to find quick, reliable solutions to any boiler issue. Whether you require a boiler installation or repair, we strive to provide you with the highest quality service, utilising 12 years’ experience to offer expertise and advice on boiler projects.

Gas Safe Registered

As a Gas Safe Register company with a fully trained electrician onboard, Harmony Services offers a full and complete diagnosis of boilers with precise and effective results. For all your gas and oil heating services and repairs, contact our team today to secure a free estimate.

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Alan Doak

I had Darren and his team install a new heating system in our commercial premises, I couldn’t recommend Harmony Services more! First Class

Kerry Cowgill

Super job converting my heating from oil to gas. everything was done very quickly and took time to show me how everything worked. wouldn't hesitate I'm recommending you! Thank you

Paula Atkinson

Had Gas fitted in our house over the last 2 days, very professional efficient service. Highly recommend.

Patrick Crilly

Installed a boiler; quick, efficient, pleasant.

Marty Orme

Very efficient, friendly and knowledgeable service on our boiler. I will definitely use Darren for any future work.

Contact Harmony services for heating engineers in Lisburn, Belfast & across Co. Down

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