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The Most

Dependable HVAC


“When You Need a Mechanic, Not a Salesman!”

Dependable Air Conditioning Repair O'Fallon Illinois

When was the last time you had your air conditioning equipment serviced? Dependable Heating & Cooling in O’Fallon, IL offers expert air conditioning repair, maintenance, and installation for your residential or commercial property. For more than 20 years, our professionals have heard and seen just about everything when it comes to repairing or finding maintenance for your broken air conditioning system. Our experts have the knowledge and training to address any problem, whether your air conditioner requires regular maintenance or is beyond repair. Call us for a free estimate on our maintenance, repair, and name-brand A/C installation services to keep your property comfortable throughout the summer heat.

We Offer the Following Air Conditioning Services:

  • Repairs of All A/C Brands
  • Replacement Air Conditioning Unit
  • Thermostat Replacement
  • General Air Conditioning Service
  • Preventative Maintenance
  • Emergency A/C Repair
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AC Repair O'Fallon IL

One of the most essential pieces of equipment for keeping your house cool even on the warmest days of the year is a good air conditioner. When your air conditioning unit fails suddenly, call Dependable Heating & Cooling in O’Fallon, IL for prompt A/C repair assistance. If your air conditioner stops cooling your home due to age or a faulty component that needs to be replaced, you can rely on our HVAC professionals to offer outstanding air conditioning repair services. We’ve been providing effective and affordable air conditioning repair services to local homes and businesses for over 20 years. Contact our staff to arrange an air conditioning repair service, and we’ll take you through our inspection process to properly identify the problem with your residential or commercial A/C, as well as the required repairs to get it working like new again.

Air Conditioning Maintenance O'Fallon Illinois

When was the last time you got your air conditioner serviced? If it’s been at least a few years, don’t worry, you still have time to get your A/C back on track. It is common for homeowners to simply forget to monitor the condition of their air conditioner until it is too late; don’t let that be you, schedule a maintenance check with one of our specialists at Dependable Heating & Cooling in O’Fallon, IL. When your air conditioner stops working, you can rely on our skilled A/C repair experts to swiftly restore your cooling system, enabling you to escape the summer heat. To ensure that your air conditioning system lasts the expected 10-15 years, we recommend self-cleaning and inspecting it once a week along with a yearly maintenance inspection. Contact us as soon as possible to schedule your initial inspection and receive a free estimate.

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Air Conditioning Installation O'Fallon Illinois

With the summer heat in O’Fallon, IL, we know that every homeowner wants to make sure they have the best A/C possible to avoid creating uncomfortable temperatures in their home. If you’ve had your air conditioning system for more than ten years or have noticed a decrease in cooling efficiency, unfortunately, it may be time to replace your cooling unit. We understand that swapping out your air conditioner may be a stressful and expensive process; nevertheless, there are many benefits to selecting top-of-the-line equipment from Dependable Heating & Cooling. Our team offers quality, eco-friendly air conditioning units that are guaranteed to keep your family’s home comfortable even in extreme conditions. Instead of spending hundreds of dollars on repairs that are never permanent, pick us to completely update your system! Contact our experts to learn more about our air conditioning installation services and how they can help you restore the temperature in your home.

Smart Thermostat Installation Services O'Fallon IL

Dependable Heating & Cooling smart thermostats not only offer the leading technology on the market to stabilize your home, but they also allow you to keep track of the current temperature and levels of humidity from the comfort of your smartphone. Our smart thermostats can change the temperature in your house to conserve energy and improve the comfort of your living spaces thanks to the device’s energy monitoring features. If your old thermostat isn’t working correctly, get in touch with our O’Fallon, IL experts to set up a smart thermostat installation. Stop depending on a broken system to monitor your home’s temperature and start reaping the advantages of our smart thermostat technologies now.

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smart thermostats o'fallon illinois

Our Smart Thermostats Offer A Variety of Benefits for Your Home In O'Fallon Illinois

  • Minimizes Energy Costs
  • Tracks Your Energy Usage
  • Control Your Thermostat Remotely
  • Easy to Install
  • Movement Sensors
  • Long-Term Learning Capabilities
  • Temperature Management
  • Better Temperature Visibility & Controls
  • Compatible With Other Smart Devices
  • Voice Commands
  • Energy Profile Management
  • Tracks the Weather