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TRUSTED BY JOHNSTON, SC HOMEOWNERS

  • Average homeowner rating star icon4.3
    Average homeowner rating
  • Verified reviews icon24
    Verified heating and air conditioning services reviews

Find Heating and air conditioning pros in Johnston

Avatar for Cool-Ant's Heating and Air Conditioning, LLC
Cool-Ant's Heating and Air Conditioning, LLC
5.0(
9
)

Serving Johnston, SC and surrounding areas

Approved

Super Service Award Winner

In business since 2025

Free estimates

Credit card accepted

"I was very impressed and happy with the service I received. They were on time and professional and explained the problem and process that was needed to repair my AC unit in a timely manner. If I were to have any problems in the future with my AC unit, I will be sure to contact or request the company again."
Air Handler/heat Pump
Air Handler/heat Pump
Air Handler/heat Pump
Air Handler/heat Pump
Air Handler/heat Pump

+6

Response time2 days
2 neighbors recently requested a quote
Avatar for Handy Pro Home Services
Handy Pro Home Services
5.0(
13
)

Serving Johnston, SC and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Warranties offered

Knowledgeable and proficient in areas like Painting, floors, plumbing, drywall, repairs inside and outside, floor tiles, electrical, doors repair and replacement, windows also, termite damage repairs.\n30 years of professional experience.\nI treat your home as if were mine.\n

Additional Photos
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+11

Response time1 day
2 neighbors recently requested a quote
Recommended by53%of homeowners
Avatar for Efficient Heating & Air Conditioning, LLC
Efficient Heating & Air Conditioning, LLC
4.7(
20
)

Serving Johnston, SC and surrounding areas

In business since 2016

Emergency services offered

Credit card accepted

At Efficient Heating and Air Conditioning, LLC, we focus on quality HVAC projects over quantity. We use our 12 years of experience, and expertise to complete your project with perfection. Customer service and honesty, are the most important aspects of our business, and your satisfaction is guaranteed. Please call us today for any heating or air conditioning issue you may have. We look forward to working with you.

Aiken post office
Response time2 hrs
Response rate94%
Recommended by95%of homeowners
Avatar for Efficient Heating & Air Conditioning, LLC
Efficient Heating & Air Conditioning, LLC
5.0(
3
)

Serving Johnston, SC and surrounding areas

In business since 2016

Free estimates

Emergency services offered

At Efficient Heating and Air Conditioning, LLC, we focus on quality HVAC projects over quantity. We use our 12 years of experience, and expertise to complete your project with perfection. Customer service and honesty, are the most important aspects of our business, and your satisfaction is guaranteed. Please call us today for any heating or air conditioning issue you may have. We look forward to working with you.

2nd head unit installed
One head unit installed
Line set ran down the exterior
Ruud system
Crane

+4

Response time3 days
Avatar for Dedicated Air Care
Dedicated Air Care
4.7(
15
)

Serving Johnston, SC and surrounding areas

In business since 2019

Free estimates

Emergency services offered

"Awesome job!!! I called several HVAC companies before contacting Cody. Cody explained all the technical aspects of my issue and even defined the technical terms I didn’t know on the initial call. Not only did he help me understand my problem more clearer and help guide me down the various routes I could take to remedy them, he quoted me almost 50% lower than most companies. After agreeing to the service, he was able to perform the service the following day to restore my AC. Upon arrival with his crew, I asked him how long did he think it would take. He said an hour. It took 1 hour for him to install my new AC. After a week of guys trying to rip me off, Cody and his crew reconfirmed my faith in honest service. I absolutely would use them again and would refer them to anyone needing any kind of service. Excellent service. Very professional. More than anything, HONEST!!! A++ if I could rate it. They should be the ones you call if you need HVAC work!!!"
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Recommended by93%of homeowners
Avatar for HIS Heating and Cooling of the Midlands
HIS Heating and Cooling of the Midlands
4.6(
19
)

Serving Johnston, SC and surrounding areas

In business since 2016

Free estimates

Emergency services offered

"Professional and knowledgeable! His Heating and Cooling was on time and the service was done in a timely manner. I would recommend this small business over the large companies. The family oriented, friendly and top notch service cannot be compared. His Heating and Cooling will soon be a household brand!"
3.5 Ton Airtemp Gas Package System Installation
2 ton Airtemp Heatpump Condenser Installation
2 ton Airtemp airhandler 5kw heatstrips Installation
Additional Photos
Additional Photos

+29

Recommended by94%of homeowners
Avatar for Choice Home Warranty
Choice Home Warranty
4.0(
5,676
)

Serving Johnston, SC and surrounding areas

In business since 2008

Emergency services offered

Credit card accepted

"I would highly recommend choice over any home warranty as a home owner i had a major problem with my hvac system and they got it replaced in a timely fashion much respect for them don't miss out on a great deal"
Recommended by82%of homeowners
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Showing 1-10 of 86
Heating and Air Conditioning questions, answered by experts

Ideally, an AC system should never need more Freon (a popular refrigerant) because it circulates in a closed loop. However, refrigerant leaks are not uncommon and may occur gradually over 5 to 15 years. If your system has a leak, it will need to be topped up in a process known as an AC recharge. Signs of a refrigerant leak include weakened AC performance, increased humidity in your home, higher utility bills, and a hissing sound from the unit. The cost of an AC recharge will depend on the size and type of your AC unit, as well as the type of refrigerant it uses.

Troubleshooting common issues with your AC often sheds light on a problem with the compressor. Signs that you need to replace a bad compressor include your AC blowing warm air, short cycling (turning on and off), making strange noises, and blowing less air overall. Since these problems can stem from several areas of your AC, always call a local AC repair team to confirm it's the compressor.

Air conditioners and dehumidifiers are actually quite similar, though they perform different jobs. Dehumidifiers reduce moisture in the air, while air conditioners work to cool the home. A good central AC unit will naturally perform a certain level of dehumidification due to its design, but it will not be able to handle excessive levels of moisture.

Yes, AC coil cleaning is definitely worth it. Cleaning your AC coils ensures your AC unit will function efficiently for the long term. Dirty and grimy AC coils make your unit work harder to cool your home, resulting in higher electric bills. Additionally, having your coils professionally cleaned regularly will reduce the possibility of extensive maintenance and repair costs.

Look up your model number online to find additional information. Usually, you can just take a look at the old filter and find the brand name and dimensions to order a new one. When replacing the filter, always check that it’s pointed the right way to match the direction of your airflow. Many filters have arrows on them to help with this step.

The Johnston, SC homeowners’ guide to heating and air conditioning services

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