ADD Mechanical Ltd is a trusted name in Plumbing and Heating services, throughout Northern Ireland. Whether it’s residential, commercial, or industrial work, we bring years of experience, technical expertise, and a customer-first approach to every project.

We specialise in a wide range of services, including; plumbing, heating, roofing, electrical and joinery; always working to the highest industry standards. At ADD Mechanical Ltd, we’re committed to safety, efficiency, and craftsmanship — values that define our work and build long-lasting relationships with our customers.

Serving all of Northern Ireland, we proudly serve our community and beyond, offering responsive service, transparent communication, and practical solutions tailored to your needs. Whether it's a small repair or a large-scale installation, you can count on ADD Mechanical Ltd to get the job done right.