Site Map

• Home
• About
  • Annual Service Membership
  • Careers
• Air Conditioning
  • AC Installation
  • AC Repairs
  • AC Tune-Ups
  • AC Efficiency
  • Ductless Mini-Split Units
• Heating
  • Heater & Furnace Installation
  • Heater & Furnace Repair
  • Heater & Furnace Tune-Ups
  • Heating Efficiency
  • Digital Thermostats
• Indoor Air Quality
  • Air Duct Repair
  • Humidifiers & Dehumidifiers
• Commercial
  • Commercial Air Conditioning
  • Commercial Heating
• Emergency HVAC
• Service Area
  • Albers IL
  • Alhambra IL
  • Alton IL
  • Aviston IL
  • Beckemeyer IL
  • Belleville IL
  • Bethalto IL
  • Breese IL
  • Cahokia IL
  • Carlyle IL
  • Caseyville IL
  • Clinton County IL
  • Collinsville IL
  • Columbia IL
  • Cottage Hills IL
  • Damiansville IL
  • Dorsey IL
  • Dupo IL
  • East Alton IL
  • East Carondelet IL
  • East St. Louis IL
  • Edwardsville IL
  • Fairview Heights IL
  • Freeburg IL
  • Germantown IL
  • Glen Carbon IL
  • Godfrey IL
  • Granite City IL
  • Hamel IL
  • Hartford IL
  • Highland IL
  • Jamestown IL
  • Lebanon IL
  • Lenzburg IL
  • Madison County IL
  • Madison IL
  • Marine IL
  • Marissa IL
  • Maryville IL
  • Mascoutah IL
  • Millstadt IL
  • Moro IL
  • New Athens IL
  • New Baden IL
  • New Douglas IL
  • New Memphis IL
  • Pontoon Beach IL
  • Roxana IL
  • Saint Rose IL
  • Scott Air Force Base
  • Shiloh IL
  • Smithton IL
  • South Roxana IL
  • St. Clair County IL
  • Saint Jacob IL
  • Summerfield IL
  • Swansea IL
  • Trenton IL
  • Troy IL
  • Wood River IL
  • Worden IL
• Financing
• AC Repairs
• Air Conditioning Tune Ups
• Air Duct Repair
• Digital Thermostats
• Ductless Mini Split
• Heater Furnace Installations
• HVAC Efficiency
• Heater Furnace Repair
• Heater Furnace Tune Up
• New AC Installations
• Reviews
• Blog
  • 2024
    • October
      • How to Improve Indoor Air Quality in Your Home
    • August
      • 6 Common AC Problems During Summer
    • July
      • Benefits of Programmable Thermostats
    • May
      • Summer Cooling Savings: Tips for Improving Your AC Efficiency
    • April
      • Can I Do Air Conditioning Repairs On My Own?
    • March
      • Benefits of Zoning Systems for Larger Homes
  • 2023
    • December
      • How To Detect and Prevent Carbon Monoxide Leaks
    • October
      • How To Improve Your Home’s Energy Efficiency
      • The Benefits of HVAC Maintenance Agreements
      • Understanding SEER Ratings for AC Units
    • September
      • The Importance of Regular Air Filter Changes
    • August
      • The Benefits of UV Lights for Your HVAC System
      • The Importance of Air Duct Sealing
      • Common HVAC Problems and Their Solutions
      • Understanding the Different Types of HVAC Systems
      • The Importance of Indoor Air Quality
      • How To Extend the Lifespan of Your HVAC System
      • What To Do If Your AC Unit Is Blowing Hot Air In Collinsville, IL
    • July
      • The Reasons Your AC Unit is Not Turning On in Belleville, IL
    • June
      • Repairing or Replacing Your AC Unit When It Stops Working in Belleville, IL
    • May
      • How to Get the Most Out of Your AC Unit in O’Fallon, IL
    • April
      • What You Need To Know Before Starting Your AC Again This Summer In Bethalto, IL
    • March
      • Common Questions About Ductless AC Systems In O’Fallon, IL
    • February
      • Benefits Of An HVAC Maintenance Program In Wood River, IL
    • January
      • Furnaces vs. Heat Pumps vs. Mini-Splits in Granite City, IL
  • 2022
    • December
      • Signs It’s Time For A New Furnace in Alton, IL
    • November
      • Should You Get A Heat Pump Or Furnace For Your Edwardsville, IL Home?
    • October
      • Why You Need An Annual Furnace Tune-Up In Your Troy, IL Home
    • September
      • How Big Of An AC Unit Does Your Maryville, IL Home Need?
• Video Center
  • Heritage Heating & Cooling
    • About Heritage
    • Life Is Busy
    • Employment at Heritage
• Contact
• Site Map