Increase Your Comfort – and Your Bottom Line
“We are a customer focused HVAC service, maintenance, installation
and engineering group, offering best in class HVAC solutions”
Commercial HVAC Service, Maintenance Programs & Equipment Replacement
24/7 EMERGENCY SERVICE CALL 847.498.4590
Preventive Maintenance
Preventative maintenance programs are key to the long-term health of your HVAC equipment, insuring minimal down-time and long term cost savings.
Equipment Replacement
When your HVAC equipment has run it’s course, we can perform equipment replacement projects on a “turnkey” basis.
Commercial Building & HVAC Automation & Controls
Northern Weathermakers HVAC offers customized turnkey control systems that are ready to install.
At Northwestern Weathermakers HVAC, we’re not beholden to any individual or group of manufacturers. We engineer each project to be the right solution for each distinct location. You may also work with our engineering staff to build a custom solution specific to your building or application.
Commercial HVAC
Design/Build Services
At Northern Weathermakers HVAC, our engineered turnkey design and construction programs offer our clients a single point of contact.
We offer in-house engineering, drafting and project management. Additionally, we are not exclusive to any single manufacturer. We research, recommend and install the proper equipment for a particular project’s needs. This allows for reasonable lead time on procurement and delivery of materials needed, and places us in a positive position for efficient maintenance and service of the installed items.
“We Treat Our Customers & Employees Like Family”

Proud of Our History
On February 1, 1949, William L. Hochschild, Jr. founded Northern Refrigeration and Engineering Company.
Today, Northern Weathermakers HVAC, Inc. is an employee-owned company that offers the highest quality service, maintenance, equipment replacement and building automation solutions.
I’ve been with Northern Weathermakers HVAC for over 37 years.
Call us at: 847.498.4590
Or you can email us at hvacservice@nwhvac.com
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