Serving Knox County and Daviess County, IN as well as Lawrence County of Illinois, including Bridgeport and St. Francisville

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Doing whatever it takes for 50+ years


Full-service HVAC maintenance and contracts

Can't remember the last time you had your air conditioner serviced? Are you worried about paying more than the required maintenance for your heating system? Look no further than Anthis Heating & Air Conditioning, Inc.


Let our professionals put their experience of more than 50 years in the business to keep your existing HVAC units running like new.

Service contracts

Make sure your HVAC system is always in top condition with our convenient service contracts. Simply choose the contract that fits your desired service and budget, prepay for the year and trust our team to handle your spring and fall HVAC maintenance.

Various contracts available

• Residential contracts

• Commercial contracts

• Fall maintenance contracts

• Spring and fall 2017 contracts

Replace your old unit

Is your old furnace or air conditioner beyond repair? No problem! Find the perfect new unit at Anthis Heating & Air Conditioning, Inc. Our technicians will take care of the installation for you! Talk to our team today for your FREE estimate!