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Find Air conditioning pros in South Miami Heights

Avatar for Air Supply A/C Services & More, Inc.
Air Supply A/C Services & More, Inc.
4.7(
641
)

Serving South Miami Heights, FL and surrounding areas

Approved

Super Service Award Winner

In business since 2012

Free estimates

Emergency services offered

"I am very happy with the company that was sent out. Very professional, very efficient, excellent Choice. You know, I can't say enough about the air conditioning people who came. They did a very good job for me, and I appreciate Angie recommending them because I have never heard of them before, but I will be using them again, I assure you. So I thank you very much for that reference."
Certified Technicians
Air Supply Trucks
Air Supply Trucks
Compressor replacement, before/after
Air supply New installation

+10

Response time6 hrs
Response rate88%
11 neighbors recently requested a quote
Avatar for Ice City AC, Inc.
Ice City AC, Inc.
4.9(
212
)

Serving South Miami Heights, FL and surrounding areas

Approved

In business since 2017

Free estimates

Emergency services offered

"I had an amazing experience with Ice City AC. From the first call, they were responsive, professional, and actually showed up on time (which is rare in Miami). They diagnosed the issue quickly and explained everything in a way that made sense—no upselling, no pressure. What really stood out was the honesty. Instead of trying to sell me a whole new system, they fixed the problem and saved me thousands. The work was clean, fast, and done right the first time. You can tell they know what they’re doing. My AC is blowing colder than ever, and the airflow in my house is way better now. If you’re looking for someone reliable, knowledgeable, and fair on pricing, Ice City AC is the real deal. I won’t call anyone else. Highly recommend."
New Rheem Shorty Install
High Efficiency Installation
Jayden Mr.IceCity Checking pressure.
Mr.IceCity cooling off
Ice City AC Junior shirts

+3

Response time4 hrs
20 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for Freezing Point Air Conditioning, LLC
Freezing Point Air Conditioning, LLC
4.6(
745
)

Serving South Miami Heights, FL and surrounding areas

Approved

In business since 2014

Free estimates

Emergency services offered

"Great, same day, super efficient. Another company that was first to call me tried to up-sell me on replacing the entire a/c unit instead of topping up the Freon per my request. I said I know things about air conditioning since I am a senior citizen and my systemâ s history, so I was expecting to just get an annual pressure test, routine stuff. So that first guy didnâ t get my business because he failed to respect my preferences and judgement and saying stuff like â R22 is so expensive and itâ s better to change out the unitâ , not realizing I know there are at least four drop-in replacements for R22 today. After that weird phone call, Iâ m glad to have instead used Freezing Pointâ s guy who even with no English ability took care of the job, climbing up on my roof with the refrigerant tank and gauges. I will probably use him again next year for the same service call on my 25 yo. central a/c."
new trane installation
new rheem installation
hvac
hvac
hvac

+9

Response time5 hrs
39 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for Comfort Air Conditioning, Inc.
Comfort Air Conditioning, Inc.
5.0(
33
)

Serving South Miami Heights, FL and surrounding areas

Approved

In business since 2019

Free estimates

Credit card accepted

"Finding a dependable air conditioning repair and service provider can often feel like a daunting task, but this company truly exceeded all my expectations. They arrived promptly at the scheduled time, radiating professionalism from the moment they stepped through the door. What impressed me the most was their willingness to thoroughly explain each step of the repair process, ensuring I understood the intricate workings of my system. As they conducted their assessment, they took the time to showcase all the issues plaguing our air conditioner, walking me through the problems with clarity and detail. Their expertise was evident, and they tackled each issue with precision and efficiency. I wholeheartedly recommend this company to anyone in need of air conditioning service. Their commitment to quality and customer satisfaction truly sets them apart in a crowded market."
Response time5 hrs
Response rate98%
Recommended by80%of homeowners
Avatar for Cooling Mode, Inc.
Cooling Mode, Inc.
4.9(
15
)

Serving South Miami Heights, FL and surrounding areas

Approved

In business since 2017

Free estimates

Credit card accepted

"Norman is an excellent HVAC technician and perfect for all your A/C needs. He is honest, straight-forward, and very knowledgable. He was able to repair my grandma's A/C when others were not able to. My family and I will definitely be hiring Norman for all of our future A/C issues. Thank you Norman!"
Unit and Duct Work
Commercial Unit
Installation
install
duct work

+7

Response time6 hrs
Recommended by100%of homeowners
Avatar for East Coast Air Conditioning & Refrigeration, Inc.
East Coast Air Conditioning & Refrigeration, Inc.
4.2(
95
)

Serving South Miami Heights, FL and surrounding areas

Approved

In business since 2005

Free estimates

Credit card accepted

"East Coast Air Conditioning & Refrigeration did not hesitate to come to my home at 9pm to check on my AC after it decided to stop working suddenly. He promptly followed up the next day with the parts to make the repair and had us up and running by lunch time! Great service and reasonably priced! Highly recommend this company to anyone in need of their services!"
Air duct cleaning
Clean air duct after our cleaning
Dirty air duct before cleaning
Response time5 hrs
Response rate95%
61 neighbors recently requested a quote
Avatar for ARS of Miami
ARS of Miami
4.2(
105
)

Serving South Miami Heights, FL and surrounding areas

Approved (Corporate)

In business since 1966

Free estimates

Emergency services offered

"They showed up on time willing to reschedule and accommodate my schedule explained thoroughly what I should do in order for the air conditioner unit to run smoothly and cool. At the end it was handled professionally the type of service."
ARS
ARS
ARS
ARS
406 neighbors recently requested a quote
Recommended by82%of homeowners
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FAQs for air conditioning projects in South Miami Heights, FL

Most professional HVAC technicians require two to three hours to complete an expansion valve replacement. The timeframe depends on your unit's accessibility and whether additional repairs are needed. The process involves recovering refrigerant, removing the old valve, installing the new component, and recharging the system. Scheduling during less busy seasons may result in more convenient appointment times.

Operating your air conditioner with a malfunctioning expansion valve isn't advisable. Continuing to run the system could potentially damage other components, particularly your compressor, which is significantly more expensive to replace. If you notice performance issues like inconsistent cooling or unusual noises, it's best to have your system inspected before continuing regular use.

Expansion valves don't have a standard replacement schedule, as their longevity depends on system usage, maintenance frequency, and environmental factors. Regular professional maintenance helps identify potential valve issues before they cause system failure. Having your HVAC system serviced annually allows technicians to monitor component condition and recommend preventative replacements when necessary.

Refrigerant leaks require prompt professional attention. If your expansion valve is leaking, you'll likely notice reduced cooling performance and possibly hear hissing sounds near the unit. Addressing leaks quickly prevents further system inefficiency and avoids the environmental impact of released refrigerant. Your HVAC technician will need to repair the leak and recharge the system with the proper refrigerant type and amount.

Because many AC issues present similar symptoms, professional diagnosis is recommended. Problems like inadequate cooling, inconsistent temperatures, or strange noises could indicate expansion valve issues, but might also stem from refrigerant leaks, electrical problems, or airflow restrictions. A qualified HVAC technician has the tools and expertise to accurately identify the root cause and recommend appropriate repairs.

The South Miami Heights, FL homeowners’ guide to air conditioning services

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