top of page


HVAC & Refrigeration company servicing all Northwest, IN with 15+ years experience.

Home: Welcome


We are a HVAC & Refrigeration Contractor in the Northwest Indiana area. At ASM we provide all our clients, whether Residental or commercial, with a comprehensive approach to contracting and specialize in a wide range of services. We prioritized serving our clients’ needs and satisfaction above everything else. With over 15 years in the field we are dedicated to providing exceptional service at affordable prices. 

For our commercial customers, whether you need a maintenance check or an emergency repair on a heating or cooling unit, we are available to handle all of your heating and cooling needs. 

For our residential clients, we're here to help you keep your homes at comfortable temperatures. To do so, we take our work seriously and put client safety and satisfaction first. You can always count on us to provide excellent air conditioner, water heater or furnace services. 

Cleaning the Filters
Home: About


La Porte, IN


Thanks for submitting!

Home: Contact
Home: Testimonials


Very polite and kind. He took his time to explain everything to me and how it works. Even gave us a quote for a new furnace! We will be recommending them everywhere and will have them service our home again! Thank you again!

bottom of page