Your trusted local experts for gas boiler servicing and installations in Belfast.

Established in the 1980s by Valentine McCartney, Action Plumbing and Heating has been a trusted name in gas boiler installations and servicing in Belfast for over 30 years. As a proud, third-generation family-run business, we continue to provide expert service to homes and businesses across Belfast and the surrounding areas.

Today, the company is led by Valentine’s son, Dominic, and his son Ryan. This father-and-son team is driven by their shared passion for the heating industry and their dedication to providing exceptional service. Every boiler installation and boiler servicing project is handled with the highest level of care and expertise, ensuring our customers receive only the best solutions for their heating needs.

At Action Plumbing and Heating, we believe in the value of experience and quality workmanship. Our team, which includes the highly skilled and reliable Joe and Dessie, is committed to delivering the best results on every job. Whether it’s a gas boiler installation, regular boiler maintenance, or emergency repairs, we guarantee 100% customer satisfaction.

Our awards prove our workmanship is the best in the business.

At Action Plumbing and Heating, we are proud to be recognized as a multi-award-winning gas boiler installation and servicing company in Belfast. Our commitment to delivering top-quality service, expert installations, and reliable boiler maintenance has earned us industry recognition and multiple awards. These accolades reflect our dedication to providing customers with the highest level of care, professionalism, and expertise in every project we undertake.

With over 30 years of experience, our team of certified professionals brings unrivaled skill to every gas boiler installation and boiler servicing job. Whether it's a new boiler installation, annual maintenance, or urgent repairs, our award-winning team ensures that all work is completed to the highest standards. We take great pride in serving the Belfast community and consistently striving to exceed customer expectations, which has made us a trusted name in the local heating industry.

Some kind words from our customers

"Thank you Dominic and your company very much for an excellent job you undertook in installing our new heating system. We are delighted with the results and we very glad that we chose your company to do this.

"We were very impressed! Please say thank the engineer for a very smooth installation. He appeared at the notified time, finished when he had estimated and left everything clean and tidy."

"I was most impressed with the job. Your engineer was excellent, he left the site clean and tidy at the end of each day."