Preventive Maintenance

Heating and Cooling Maintenance, Air conditioning Maintenance, Furnace Maintenance

Maintenance Agreement- $17o/unit (+)

Full Service Air Conditioning Maintenance

  • 1 year service agreement (Fall & Spring clean and check)
  • 15% off additional repairs/parts, if needed (while under contract)
  • Preferred customer scheduling/discounts
  • Peace of mind knowing you have professional care
  • More efficient running system 
  • * $10 extra for humidifiers, boilers, electronic filters

Furnace maintenance and service, Fall maintenance of air conditioning unit

Fall Clean and Check - Special $95 (Oct-Dec)

Reg. $160

  • We will Clean: pilot & burners, heat exchanger, and oil motors if needed. Service & turn on humidifier (if applicable, +$10).
  • We will Check: thermostat, wiring, fan & limit controls, thermocouple/igniter, blower, heat exchanger (for cracks), filters (replace if need +$), and  check operation and performance of Furnace.

AC maintenance and service, Air conditioning maintenance and service

Spring Clean and Check - Special $95 (Mar-May)

Reg. $160

  • We will Clean & Check: Freon, wiring, fuses, thermostat, blower on furnace, condenser fan, condensate drain, hose off condenser coil (avail. hose), filters (replace if need +$), oil motors if needed, turn off humidifier (if applicable)  and check the operation and performance of unit.

Contact Us for Air Conditioning Maintenance

Office Location

Our office location is not equipped for retail services but if you need to stop by please call first. 

Office Hours vary

Stevenson Heating & Cooling

103 Main Street, Saint Peters, Missouri 63376, United States



Service Hours: Monday - Friday: 8am - 8pm 

Emergency Service: Sat-Sun As need

Office Hours: Vary. Call before visiting