Warren Systems Inc

We are a second-generation, family-owned and operated Michigan corporation based at 3038 Essex Drive in Lapeer. With more than 75 years of experience serving the HVAC industry, we understand how important reliable heating, cooling, and ventilation systems are to a comfortable, efficient home or workplace. As part of the Lapeer community, we are familiar with the needs of Michigan homes and businesses, and we proudly serve Lapeer and surrounding areas.

Our certified technicians provide residential and commercial HVAC installations, routine maintenance, and emergency repairs, with 24/7 emergency service available when help is needed most. We specialize in commercial design-build HVAC, CAD coordination drawings, and the planning and specification of ductwork and complete heating and cooling systems for commercial construction projects. We also design and install residential and commercial geothermal systems. Our team services and maintains geothermal units from all manufacturers and helps customers select a brand and model suited to the requirements of their application.

Our mission is to remain versatile as the HVAC industry grows while keeping our customers’ needs at the center of every project. We offer free quotes and transparent pricing, and we focus on efficient, modern systems that can help reduce energy costs and environmental impact. Whether we are installing new equipment, coordinating a commercial HVAC design, performing regular maintenance, or repairing a geothermal system, we take pride in combining quality pricing with exceptional work. Our goal is to provide attentive service during each project and continue supporting our customers’ HVAC needs in the years that follow.