HVAC Systems, Inc. was founded in 1996, and Incorporated in 1997 by our president (Bob Toon). Bob began his career in HVAC after receiving his Diploma from the ‘Detroit Engineering Institute’ after graduating from High School.

We provide service to a broad range of customers including high rise apartments, office buildings, retail stores, restaurants, manufacturing, light industrial, medical facilities, wastewater treatment plants and more.

Whatever your needs may be, we can tailor a plan to maintain your facility in a clean, professional, and efficient manner. We understand the challenges companies face with tight budgets. Rather than just trying to make a sale we will always present alternative options when available.

If you are looking for a contractor in Detroit or the Southeastern Michigan area and want a quality service company that you can depend on, HVAC Systems, Inc. is the company for you.

HVAC Systems designed and built their new facility in 2002. Located in the city of Romulus, MI at the intersection of I-275 and Eureka roads. Our customers can rely on fast and responsive service. Quick freeway accessibility is an attribute to our clients as we service all of Southeast Michigan. HVAC Systems services all makes of:  Rooftop Units, Boilers, Chillers, Refrigeration Units and Ventilation Systems.

✔ We accept all types of payments including electronic.

✔ We offer 30 and 45-day terms to all our commercial customers.

✔ We employ 24-hour answering service for after hours emergency.