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Online Store
Serving O'Fallon, MO & Surrounding Areas
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(636) 388-4141
  • Menu
  • Heating
    • Furnace Repair
    • Furnace Installation
    • Furnace Maintenance
    • Heat Pumps
  • Air Conditioning
    • AC Repair
    • AC Installation
    • AC Maintenance
  • Air Quality
    • Air Purifiers
    • Air Scrubbers
    • Humidifiers
    • Dehumidifiers
    • Ventilation
    • Air Purification/Filtration
    • Germicidal Lights
  • Services
    • Mini-Splits
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Online Store


SERVING ST. CHARLES, LINCOLN, WARREN & ST. LOUIS COUNTIES INCLUDING:

  • Ballwin
  • Bowling Green
  • Bridgeton
  • Chesterfield
  • Cottleville
  • Defiance
  • Earth City
  • Elsberry
  • Flinthill
  • Foley
  • Foristell
  • Glencoe
  • Hawk Point
  • Hazelwood
  • Lake St. Louis
  • Maryland Heights
  • Moscow Mills
  • New Melle
  • O'Fallon
  • Old Monroe
  • Portage Des Sioux
  • Saint Albans
  • St. Charles
  • St. Louis
  • St. Paul
  • St. Peters
  • Troy
  • Warrenton
  • Wentzville
  • Winfield
  • Wright City

Contact Our
Hoff Specialists

    Hoff Heating & AC

    1520 Kemmar Ct.●O'Fallon, MO 63366
    (636) 388-4141●

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