Hoff Heating and A/C logo
Online Store
Serving O'Fallon, MO & Surrounding Areas
Call Us Today
(636) 240-4633
  • 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
    • Financing
  • Reviews
  • Service Area
  • Contact
    • Careers
    • Blog
    • Gallery
Shop Now

Make a Payment

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

Ballwin
Berkeley
Black Jack
Bowling Green
Bridgeton
Chesterfield
Clarkson Valley
Clayton
Cottleville
Creve Coeur
Dardenne Prairie
Defiance
Des Peres
Earth City
Ellisville
Elsberry
Ferguson
Florissant
Foristell
Hawk Point
Hazelwood
Howell County
Jennings
Kirkwood
Ladue
Lake St. Louis
Maplewood
Maryland Heights
Moscow Mills
O'Fallon
Olivette
Overland
Saint Albans
St. Ann
St. Charles
St. John
St. Louis
St. Paul
St. Peters
Town and Country
Troy
University City
Warrenton
Webster Groves
Weldon Spring
Wentzville
Winfield
Wright City

Contact Our
Hoff Specialists

    Hoff Heating & AC

    1520 Kemmar Ct.●O'Fallon, MO 63366
    (636) 240-4633●

    © 2025 Copyright Hoff Heating & AC. All Rights Reserved.
    Website Design and Internet Marketing By RYNO Strategic Solutions. Privacy Policy

    Shop button