Service in hours not days for ALL of your HVAC needs. We now offer duct cleaning as well!

FSM, Inc is a premier heating & air conditioning company proudly serving Northwest Indiana communities for over 30 years! From routine cleaning/inspections to the complete installation of new equipment, we're a full service heating and air conditioning company. Providing comfort solutions for residential homeowners and commercial business is what we do! 24 Hour Emergency Service, and FREE estimates. We are a licensed and bonded Heating & Air Conditioning Contractor. Backed by the BBB Our tec...

FSM, Inc is a premier heating & air conditioning company proudly serving Northwest Indiana communities for over 30 years! From routine cleaning/inspections to the complete installation of new equipment, we're a full service heating and air conditioning company. Providing comfort solutions for residential homeowners and commercial business is what we do! 24 Hour Emergency Service, and FREE estimates. We are a licensed and bonded Heating & Air Conditioning Contractor. Backed by the BBB Our techs are NATE Certified.