Top-rated air conditioning pros.

Get matched with top air conditioning pros in Key Largo, FL

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Air conditioning pros in Key Largo

Avatar for Ice City AC, Inc.
Ice City AC, Inc.
4.9(
212
)
Central A/C - Service or RepairCentral A/C - Service or Repair - For Business

Serving Key Largo, 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
11 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for Freezing Point Air Conditioning, LLC
Freezing Point Air Conditioning, LLC
4.6(
745
)
Central A/C - Service or Repair

Serving Key Largo, 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 time3 hrs
30 neighbors recently requested a quote
Recommended by93%of homeowners
305 DUMP & HAUL LLC
New to Angi
Outdoor Mist Cooling System - InstallOutdoor Mist Cooling System - Service or Repair

Serving Key Largo, FL and surrounding areas

Approved

Free estimates

Offers commercial services

305 dump & haul is south florida trusted solution for junk removal , demolition, debris hauling and dump rental trailers proudly serving Miami dade and broward . Please fill free to reach out to us at 305-720-3615 , you call we haul and always on time

15 neighbors recently requested a quote
Florida Elite Demo and Junk LlC
New to Angi
Outdoor Mist Cooling System - InstallOutdoor Mist Cooling System - Service or Repair

Serving Key Largo, FL and surrounding areas

Approved

Welcome to Florida Elite Demo & Junk \n\nWe are Yeily & David , and we provide fast, reliable, and affordable junk removal and light demolition services across South Florida. I help homeowners and businesses clear out unwanted items, construction debris, furniture, and more.\n\nMy goal is to make the process easy, stress-free, and affordable while delivering quality service you can trust.\n\n📞 786-545-9057 | 786-928-2339

Construction
7 neighbors recently requested a quote
Avatar for Terris
Terris
New to Angi
Outdoor Mist Cooling System - InstallOutdoor Mist Cooling System - Service or Repair

Serving Key Largo, FL and surrounding areas

Approved

Experience & Past Jobs\n\nI have hands-on experience working on home rehabilitation, renovation, repair, demolition, and property cleanup projects. My past work includes assisting with complete home rehabs, roofing cleanup, interior demolition, and preparing residential properties for renovation.\n\nI have experience removing flooring and carpet, tearing out and replacing damaged sheetrock, performing concrete repairs, removing construction debris, and completing general home repairs. I am comfortable with physically demanding work, demolition projects, job-site cleanup, and helping take a property from the demolition stage through repairs and renovation.\n\nWhere I Can Work\n\nI am based in South Florida and can work throughout Miami-Dade, Broward, Palm Beach, and surrounding areas. I am also open to traveling throughout Florida \n\n

Avatar for ADRIAN COOLING & HEATING SERVICES LLC
ADRIAN COOLING & HEATING SERVICES LLC
5.0(
3
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral A/C - Service or Repair+12 more

Serving Key Largo, FL and surrounding areas

In business since 2023

Free estimates

Credit card accepted

"I just DIY installed my brand new ComfortStar 12,000 BTU 20 Seer 2 last night in my car garage. The installation went well and the mini split was impressive in quietly & quickly cooling a 2 car garage. The next morning the cool from the AC got warm. There was a leak throughout the night and by the afternoon when no cool air was given. I starting looking online to find R410A frigerant to pickup near me. I found out that R410a is to be discontinued with the exception of ordering online…with delivery time & no immediate replacement. I reached a few local HVAC techs but appointments were a day or two later. Adrian Cooling & Heating LLC’s & Arlet answered my distress call. A few hours was all it took with a friendly & knowledgeable tech to diagnose, refill refrigerant(2lbs) & checked to make sure no leaks. Bravo, an amazing rescue and my much needed work to be done in my cooled garage is very appreciated. I have all good praises from the reassuring phone convo w/Arlet & Adrian Cooling & Heating’s competent tech! I will only consider them if in need. Absolutely high regards & recommendations with my entire experience and shockingly fair in service fees. My Pop’s assumed “Emergency” fees would double or triple…refrigerant fee was the only invoiced!!! Thank you so much! Rouel"
Recommended by100%of homeowners
...
Showing 1-10 of 107

FAQs for air conditioning projects in Key Largo, 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 Largo, FL homeowners’ guide to air conditioning services

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