Experience that makes a difference

With over 25 years of experience, we have had the pleasure of helping countless Chicagoans with their heating and cooling needs. We truly pride ourselves on providing the highest quality service possible.


Our Team

Al Weininger
Al is the owner and founder of A & M. With more than 30 years experience in the HVAC industry, Al has developed many strong ties with local communities. Al continues today with the same philosophy he started his company with over 25 years ago: “Do the right thing for your customer, and you will have a customer for life.”


Marci Weininger 

Marci is co-owner of A & M, and you will find her in the office scheduling all of your heating cooling and refrigeration needs.


Unique and challenging solutions are not a problem

Due to our depth of experience, there is rarely a case or situation we haven’t seen before! Our courteous technicians bring a wealth of experience to every situation for a real difference in the quality of our work. We know what products will get the job done right for your exact need, as well as how to implement them quickly for maximum convenience.

From Our Blog