Great Lakes Plumbing and Heating is the preeminent contractor in the Midwest for sprinkler retrofit work.

For the past 20 years, Great Lakes “night crew” has quietly gone about retrofitting some of the most prominent office buildings in Chicago, such as the One First National Plaza, the John Hancock Building, Aon Center, the LaSalle Bank Building, and the Prudential Building.

Great Lakes has also retrofitted sprinkler systems in many of Chicago’s landmark historic treasures such as the Palmer House Hotel, the Union League Club of Chicago, and the Civic Opera Building.

As Chicago’s first choice in sprinkler retrofit, our project managers, designers and union field crews provide extensive experience and knowledge in the installation of a complete sprinkler system in existing buildings without interference to the tenants or building operations.

At Great Lakes, we take pride in providing our clients with a successful sprinkler system installation in a demanding retrofit environment.

Click here to learn more about our Sprinkler Retrofitting projects.

| Plumbing | Heating | Sprinkler Retrofitting | Fire Protection | Special Projects | Design/Build |