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Online Store
Serving O'Fallon, MO & Surrounding Areas
Call Us Today
(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
    • Geothermal
    • New Construction
    • Maintenance
  • Products
    • Humidity Control
  • Specials
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  • Reviews
  • Service Area
  • Contact
    • Careers
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Service Area

Areas We Serve

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


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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