Why Choose Norstar 

We provide an all-encompassing approach to HVAC solutions, from professional installations of premium products to comprehensive service.  By focusing primarily on residential we have been able to provide personalized service that fits our customer’s exclusive needs. 

The core strength of our company comes from each individual employee.  Our employees’ reputations rest on their extensive knowledge, training and enthusiasm coupled with years of experience.  This is why our technicians have been certified to install and/or service all major brands of furnaces and air conditioning units.  We do not use subcontractors.  Every employee who comes into your home from Norstar has undergone a criminal background check, drug test and driving record check.  Each employee is also covered under our insurance policy.  Overall, we want to assure all our customers that Norstar seeks to provide the very best in each of our employees!

Our customers always come first and we treat you as we wish to be treated. We consider every customer to be like family and respect their home as if it were our own.  We strive to build a life-long relationship with each customer and look forward to maintaining that relationship for many years to come. 

Norstar is always looking for ways to help our customers.  We continually seek new methods, products, and ideas that will help us not only set the pace for our industry, but also continue to provide our customers with the quality and professionalism they have come to expect.  

Illinois: Belvidere, Byron, Cherry Valley, Dakota, Durrand, Freeport, Loves Park, Machesney Park, Pecatonica, Ridott, Rock City, Rockford, Rockton, Roscoe, Winnebago.............................. Wisconsin: Brooklyn, Cambridge, Cottage Grove, Cross Plains, Deerfield, DeForest, Fitchburg, Lodi, Madison, McFarland, Middleton, Monona, Mount Horeb, Oregon, Stoughton, Sun Prairie, Verona, Waunakee, Windsor.