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TRUSTED BY DECATUR, AL HOMEOWNERS

  • Average homeowner rating star icon4.5
    Average homeowner rating
  • Verified reviews icon133
    Verified heating and air conditioning services reviews

Top-Rated Heating and air conditioning pros in Decatur - Updated Nov 2026

Avatar for Air Essentials Inc
Air Essentials Inc
4.8(
87
)
Air Ducts & Vents - Clean

Serving Decatur, AL and surrounding areas

Approved

In business since 2001

Emergency services offered

Warranties offered

"Air Essentials cleaned all the duct work in a new building.  We did this to remove construction sawdust.  The room smelled very nice after they were done. 
While cleaning the ductwork, a wire came loose from our heating unit.  An HVAC technician was called to fix this, who arrived within an hour.  Everything was corrected, and I was pleased with the work done.
Our dryer vent was also cleaned, and he crawled up under the house to inspect the duct for any problems.
"
Before Cleaning
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2 neighbors recently requested a quote
Recommended by89%of homeowners
Avatar for Bama Air Systems Mechanical Contractors, Inc
Bama Air Systems Mechanical Contractors, Inc
4.9(
14
)
Central A/C - InstallGas Furnace / Forced Air Heating System - InstallBoiler or Radiator Heating System - Install or Replace+47 more

Serving Decatur, AL and surrounding areas

Approved

In business since 1989

Free estimates

Emergency services offered

"We were very happy with Bama Air Systems. They came out for an estimate on a Mini-Split in a timely manner, and had a quick turn-around time for installation. Their service professionals, Austin, Zach and JC, were on time, friendly and courteous, and very efficient. The installation took less than a day, and they cleaned up the construction debris thoroughly. We would definitely recommend them for your HVAC needs."
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+14

Response time7 hrs
Response rate100%
3 neighbors recently requested a quote
Avatar for Eagle Pro Heating & Cooling
Eagle Pro Heating & Cooling
4.8(
6
)
Air Ducts & Vents - CleanCentral A/C - InstallCentral A/C - Service or Repair+7 more

Serving Decatur, AL and surrounding areas

Approved

In business since 2000

Credit card accepted

Offers commercial services

"Eagle Pro Heating and Cooling is a Christian based HVAC company located in Northern Alabama with locations in Muscle Shoals, Hartselle, Haleyville and coming soon Huntsville/Madison AL. Founded in 2020, Eagle Pro Heating and Cooling was created to fill the need for exceptional customer service in the HVAC industry. \n \nWe pride ourselves on the culture we have created that implements our values of faith, family, and fun while providing professional and expert level HVAC services. \n \nOur customers will be able to feel this differentiator when interacting with any of our team members. Call us today and let us be the last HVAC company you will ever need!"

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+105

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Heating and Air Conditioning FAQs, answered by experts

It depends on the type of AC unit and the extent of the mold growth. For example, if you have a small amount of mold in your central air conditioner, it’s worth cleaning it to protect your HVAC system and your health. In situations like these, you can often remove the mold yourself in a couple of hours. On the other hand, if you have a portable AC unit with a severe mold problem, it makes more sense to buy a new one. On average, replacing a portable AC unit costs $100 to $500.

While your AC unit may still run even if its capacitor is going bad, doing so takes a lot more energy, so it can drive up your electric bill and cause further damage to your AC unit’s parts. If you suspect a bad capacitor, it’s important to have a professional diagnose and fix the problem before you continue to run your AC.

When an evaporator coil becomes faulty, it can result in various problems within your HVAC system. These problems could include reduced cooling or heating capabilities due to ice formation and obstructed airflow, along with increased energy consumption and higher bills. Additionally, a damaged coil may lead to refrigerant leaks, which are environmentally harmful and decrease overall system efficiency.

Ultimately, if not addressed right away, a bad evaporator coil can even lead to a complete failure of your HVAC system. That’s why timely repair or replacement is crucial to maintaining your family’s comfort and your HVAC’s efficiency.

Yes, it’s important to turn off your AC sometimes to give it a break and prevent it from freezing up. If your AC runs all the time, your system’s parts will wear down quicker, which may mean that you need to replace it sooner. Plus, using your AC constantly uses more electricity and leads to higher energy bills.

Indications of an HVAC problem include inconsistent heating or cooling throughout your home, unpredictable temperature changes, or inadequate air flow from vents. Abnormal sounds such as grinding, banging, or hissing, and unpleasant smells like mustiness or burning are also potential warning signs. A rise in energy costs without an increase in usage may also imply decreased efficiency. An HVAC system that frequently cycles on and off or cannot maintain a stable temperature is malfunctioning.

The Decatur, AL homeowners’ guide to heating and air conditioning services

From average costs to expert advice, get all the answers you need to get your job done.