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Heater / Furnace Services

Heater / Furnace Services

Same-Day Service Available | Free Estimates | Competitive Pricing

Same-Day Service Available

Free Estimates

Competitive Pricing

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Hours:

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Keep Your Heating System Working Properly

Bills in the winter can go up drastically as the weather gets colder and the snow piles up. The talented team at CNO Comfort Zone Heating and Cooling can help curb those costs. Our experts can repair and service almost any residential and commercial cooling unit with ease.

 

Like any other piece of equipment, your heating system requires regular service and maintenance to ensure everything is functioning as it should. Our experienced technicians can repair all equipment makes and models. We're an approved contractor for Spire and Ameren Missouri.


When it comes to installing a new system into your home, it is important that it works within your budget. Get same-day service estimates for new heating system installation depending on availability. Call us today at (636) 578-1777 for a free estimate.

Full-Scale Heating Services

  • Repairs
  • Installation
  • Service
  • Replacement
  • Maintenance
  • Indoor air quality
  • Utility rebates
  • Spring and fall maintenance
  • Inspections
  • Heat pumps
  • Garage heaters
  • Mini-split systems
  • Gas leak repair and inspections
  • Fireplaces
  • Gas furnaces natural/LP
  • Electric furnaces
  • Zone systems installation and maintenance
  • Warranties:
  • 90 days on parts
  • Two weeks labor warranty on service calls
  • 10-year parts warranty
  • One-year labor warranty and up to 10-year labor warranty

Affordable Heating System Services

Call us for a free estimate

(636) 578-1777

(636) 578-1777

Charlie came out and had us ready for winter in 24 hours! Very kind, professional, skilled and more than fair pricing. Definitely will recommend to everyone I know.

- Cyndi Williams, Google reviews

Fall Clean and Tune-Up Special
$79.00
$79 for your Fall Clean and Tune-Up. From CNO Comfort Zone Heating and Cooling.
Use This Coupon
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System Installation
$100 OFF
Get $100 off a complete HVAC system installation ​from CNO Comfort Zone Heating and Cooling. Coupon must be redeemed prior to installation.
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Service Call
$25 OFF
Must mention coupon when booking appointment. From CNO Comfort Zone Heating and Cooling.
Use This Coupon
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CNO Comfort Zone Heating and Cooling

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