areas we service

Proudly Servicing O'Fallon, Missouri

Faszold Service Co. is proud to call O'Fallon, Missouri home! We moved from our St. Peters location, which we were at for 30+ years, to our new O'Fallon location in 2018. Come visit us at our new location: 1613 E. Terra Ln, O'Fallon, Missouri 63366.

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Faszold Service Company provides the following comfort services to homes and businesses in O'Fallon, Missouri:

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• 24/7 heating and air conditioning repair

• Heating Services (Gas and electric)

  • Furnace replacement

    • gas furnace​ replacement

    • electric furnace replacement

  • Furnace repair

    • gas furnace repair​

    • electric furnace repair

• Air Conditioning Services

  • Air conditioner replacement​​

  • Air conditioner repair

• Ductless system/Mini split

  • Ductless system installation

  • Ductless system replacement​

  • Ductless system repair

• Solar Energy Services

  • Solar panels installation

• Geothermal Services

  • Geothermal installation

  • Geothermal repair

• Water Heater Services (Gas, propane, electric, and tankless)​

  • Water heater repair

  • Water heater installation

  • Water​ heater replacement

• Water Treatment Solutions

  • Water softeners

  • Water filtration systems

  • Reverse osmosis systems​

• Heat Pump Services

  • Heat pump replacement​

  • Heat pump repair

• Indoor Air Quality Services

  • Humidifier repair and replacement​

  • Dehumidifier repair and replacement

  • Air purifiers repair and replacement

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O'Fallon Zip Codes We Service

• 63366

• 63368

At this time, we do not service mobile homes.

Need a Service Call or Estimate on New Equipment?

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call us at 636-397-1237