Since 1946, Great Lakes Plumbing and Heating has been serving the greater Chicago-land area. We are a full service mechanical contracting firm specializing in complex plumbing, mechanical piping, and fire protection design and installation. 

Over the years, we have worked meticulously to earn a reputation of distinction with our clients. We continue those efforts today with our experienced team of senior executives, project managers, engineers, and field personnel. Our expertise in retrofitting and rehabbing mechanical systems in existing buildings is unparalleled.

Our goal with each project is to ensure plan completion that meets design, budget, and schedule requirements. 
Great Lakes – the number one choice for all your mechanical contracting requirements.