Mechanical Division of Contracting Services

Experience how elite mechanical services and construction solutions will impact your business investments

Services We Provide

Choosing the right Service Provider is a very important decision for a large Restaurant group, when multiple locations depend on "turnkey" service, MDCS makes that decision easy being we are the unique "one-stop-shop" for all of your service needs.  Join our family and experience how elite service and construction should be for your business's investment

  • If you're in the process of building a new home, apartment complex, or commercial property, one of the most important things you'll need to consider is your HVAC system. A properly installed and working HVAC system is essential for the comfort level and longevity of your build. At MDCS we'll discuss some of the things you should keep in mind when having your HVAC system installed in new construction, whether it’s a residential or commercial project.

  • HVAC systems will lose efficiency, operate less effectively, and often require more costs as they age. As a result, utility and service bills raise, and employees and customers are less comfortable. MDCS can retrofit or remodel your HVAC system to adapt and improve to your demands and building environmental conditions.

  • Today’s HVAC systems can interface to Building Automation System (BAS) and allow owners to have more user interface with the comfort systems. Clients and/or Service Providers can monitor the system and respond to alarms generated by the system from local or remote locations. MDCS provides a full range of design, install, service and monitoring for all Heating, Cooling, Ventilation, and Commercial Refrigeration systems.

  • MDCS has been servicing some of largest national Restaurant chains and Chicagoland's groups for years, and will continue to be their first choice for the most affordable, effective and dependable service available for all of their needs.

    • Kitchen Hot Side Equipment

    • Heating & Cooling

    • Refrigeration

    • Ventilation

    • Insulation

    • Control Systems

    • Sheet Metal

    • Air Flow Management

    • Make Up Air Systems

    • Installs

    • Balance/Energy Management

    • Hydronic Heat and Water Heaters

Brands We Have Had The Opportunity To Build With.

About Us


Balancing all of the "moving parts" associated with Commercial Kitchens, MDCS guarantees the highest level of accountability, dependability and commitment with each client we have the privilege of servicing. As licensed service contractors in the Mechanical (HVAC/R) field, we have the knowledge and skill sets to turn over any service or installation task without hesitation or concern.

MDCS has been servicing some of largest national Restaurant chains and Chicagoland's groups for years, and will continue to be their first choice for the most affordable, effective and dependable service available.

Let’s Get You Cooking!

What People Are Saying

“Wenzak, a Wendy's Franchise operating in five states with 30 locations. We have come to rely on their technicians to quickly respond to our maintenance and repair needs for over a decade.

They have built a team of friendly, professional and highly trained service technicians.”

— Wendy’s

“They are a reliable company that employs courteous, professional, and friendly technicians to respond quickly to your needs at an affordable price.

I have first-hand experience to the excellent level of service they provided for over 70 of our locations. They quickly met and exceeded our expectations, morphing into our premiere provider for just about all our service needs.”

— Lou Malnati’s Pizza Facilities

“This company is a one stop shop for commercial and residential. They Service our Jimmy John’s locations and there is literally nothing they can’t handle. They’re reliable and stand behind their work. Knowledgable, friendly, responsive, and affordable are hard to find and these guys fill the roll. “

— Jimmy John’s