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Find Air conditioning pros in Key Biscayne

Avatar for Air Supply A/C Services & More, Inc.
Air Supply A/C Services & More, Inc.
4.7(
643
)

Serving Key Biscayne, FL and surrounding areas

Approved

Super Service Award Winner

In business since 2012

Free estimates

Emergency services offered

"I am so impressed at 4pm I was looking for someone to fix our air conditioning that my mom is sick and has been in the house getting very irritated and has had a really hard time with the rain and the windows closed. THE A/C SERVICE & MORE company called me the manager her name is Eda she was amazing empathetic to our situation unprofessional to help me get the job done quickly she said to not worry we will be out there today knowing my situation they came out within the hour in the rainy weather and not charge me for after hours and fixed my air conditioning and by 5:30 pm the house was cooling and Jose the techenial was friendly and very professional. This A/C company deserve 6 star****** for going above and beyond! Thank you so much. Rene Gallardo"
Certified Technicians
Air Supply Trucks
Air Supply Trucks
Compressor replacement, before/after
Air supply New installation

+10

Response time6 hrs
Response rate88%
15 neighbors recently requested a quote
Avatar for Weathershield Air Conditioning
Weathershield Air Conditioning
5.0(
17
)

Serving Key Biscayne, FL and surrounding areas

Approved

In business since 2005

Free estimates

Emergency services offered

"Weathershiled AIr Conditioning replaced my HVAC vents. The job turned out to be more than any of us expected as it relates to the amount of work necessary to stop the condensation in our ceiling. Weathershiled continued to do what was needed in order to make the condensation stop. They were professional and responsive and did not once question that they needed to come back for more work. Considering the circumstances and the challenging nature of our home, I feel very good about this comapny and their intent, capability and deside to get the job done right.
All of the employees were knowlegable, professional and polite.
"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+1

Response time10 hrs
6 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Ice City AC, Inc.
Ice City AC, Inc.
4.9(
212
)

Serving Key Biscayne, FL and surrounding areas

Approved

In business since 2017

Free estimates

Emergency services offered

"The service technician was very professional and took care of the problem with our air condition that needed to be serviced .Excellent attitude & job!!!! . I give him. Him a five star rating."
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
13 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for Con-Mech, Inc.
Con-Mech, Inc.
5.0(
67
)

Serving Key Biscayne, FL and surrounding areas

Approved

In business since 2017

Free estimates

Emergency services offered

"The contractor arrived early with all of the parts needed to make this special air conditioner installation a perfect fit where it was needed. I fully recommend this company, because they have great customer service, positive workers, and a great work experience. I am very pleased with their work. Fast and professional. Great work done."
Job Complete
New High Efficiency Condensing Unit
Part of the team...
10 Tons Burnt Compressor
New High Efficiency Air Handler Unit

+41

Response time10 hrs
4 neighbors recently requested a quote
Recommended by98%of homeowners
Avatar for WeatherShield Air Conditioning, Inc.
WeatherShield Air Conditioning, Inc.
4.4(
244
)

Serving Key Biscayne, FL and surrounding areas

Approved

In business since 2005

Emergency services offered

Warranties offered

"WeatherShield Air Conditioning has awesome customer service and excellent technicians. Extremely professional, fair prices, I would definitely recommend their services. They are truly deserving of their 5 star rating - You will not be disappointed!"
Response time3 days
41 neighbors recently requested a quote
Recommended by86%of homeowners
Avatar for Comfort Air Conditioning, Inc.
Comfort Air Conditioning, Inc.
5.0(
34
)

Serving Key Biscayne, 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 by78%of homeowners
Avatar for TRIPLE AAA LLC
TRIPLE AAA LLC
5.0(
31
)

Serving Key Biscayne, FL and surrounding areas

Approved

In business since 2025

Free estimates

Offers commercial services

"⭐️⭐️⭐️⭐️⭐️ We had an excellent experience with Jose and his air conditioning company! He’s professional, honest, and really knows what he’s doing. He responded quickly, explained everything clearly, and made sure the job was done perfectly. Our AC is working great now, and we couldn’t be happier. We’ll definitely call him again and recommend him to everyone!"
Response time7 hrs
Response rate100%
3 neighbors recently requested a quote
Avatar for RCI Air Conditioning Company
RCI Air Conditioning Company
4.5(
95
)

Serving Key Biscayne, FL and surrounding areas

Approved

In business since 2009

Free estimates

Emergency services offered

"I highly recommend this air conditioning repair company. The service rendered was prompt and efficient. Almost before I could get off the phone after my initial inquiry a for air conditioning service, a representative was on the phone making an appointment. The technician arrived with n 30 minutes to an hour after my initial phone call. Brian was extremely professional, efficient and very knowledgeable of his craft. He had the air conditioning up and running in no time. I also found the price to be very cost-efficient and economical."
RCI Progress Work
Installation of Spiral Duct
Our technicians at work
New Unit Installation
RCI Progress Work

+16

Response time10 hrs
95 neighbors recently requested a quote
Recommended by93%of homeowners
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FAQs for air conditioning projects in Key Biscayne, 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 Key Biscayne, FL homeowners’ guide to air conditioning services

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