HVAC Maintenance Services

Manufacturer's Warranties | Free Estimates

Emergency Service 

Manufacturer's Warranties 

Free Estimates

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Hire Our Experienced Technicians

The best way to avoid HVAC problems is with proactive upkeep. The highly experienced technicians at Toennies Service Co will provide your HVAC with the routine maintenance it needs to stay in top shape.

Maintenance for Most Brands

Our HVAC knowledge and experience expand well beyond our specialty, geothermal systems. You can count on our team to provide you with HVAC care for a system made by anybody!

Full-Service HVAC Maintenance

  • Gas furnaces 
  • Heat pumps 
  • Electric furnaces 
  • Air conditioners 
  • Air cleaners
  • Geothermal heat pumps

Gas Furnaces and Heat Pumps Maintenance

Call us for 24/7 emergency services!

(618) 248-5130

(618) 248-5130
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"These guys are awesome, fast service, professional, and very reasonably priced. Greatly appreciate your service. Thank you."

- Tim Catanzaro

Learn More About

Toennies Service Co

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