Helping Our Commercial Clients Since 1960

Macca Plumbing & Heating has been a trusted name in commercial plumbing across Connecticut since day one. We proudly serve clients in aerospace, trucking, defense, property management, and more—delivering reliable solutions tailored to complex and demanding environments.

Our team is highly skilled in working with Stainless Steel, CPVC, PVC Schedule 80, and welded piping systems, as well as all types of process and chemical piping. We also have certified backflow prevention testers and licensed fire protection mechanics on staff, ensuring your systems stay safe, compliant, and up to code.

Whether it's new construction, system upgrades, or routine maintenance, Macca Plumbing & Heating brings the experience and professionalism your business can rely on.