24/7 Emergency Service: (414) 342-3829

Regular Inspections of Mechanical Systems

J.M. Brennan offers a variety of preventive maintenance and inspection programs. To meet the unique demands of many building types, our preventive maintenance agreements offer monthly, quarterly, or annual inspections of mechanical systems. This will keep all mechanical equipment in good working order and extend the lifetime of your equipment.

Industry-Leading Service Technicians

What sets J.M. Brennan apart is the quality of our service technicians. Not only is each service technician one of the most experienced in the industry, but he’s also one of the most experienced in your building. Our dispatcher will send your preferred technician to your facility to handle inspections and preventive maintenance.

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