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Your AC & Refrigeration Specialists

Serving the Upper Keys Since 2016

AC & Refrigeration Services in Key Largo, FL

Key Largo is home to Irwin’s Air. From our main shop at 103301 Overseas Highway, Key Largo, FL 33037, we help local homeowners and businesses with air conditioning, commercial refrigeration and ice machines.

Whether your AC is blowing warm air, you are planning a replacement or your business needs refrigeration service, tell us what is happening and our team will help you arrange the next step.

Call (305) 423-0400 or request service online. Main-shop hours: 7 a.m.–9 p.m. daily.

Meet Irwin’s Air

Family owned and operated since 2016, our team serves homes and businesses in the Upper Keys. Get to know Irwin’s Air.

Two Irwin’s Air team members holding filters beside branded service vans.
Our team
An Irwin’s Air technician checking an outdoor AC unit with diagnostic equipment.
AC diagnostics

AC Services for Key Largo Homes

Cooling in the Keys involves long operating seasons, humidity and exposure to coastal air. We provide air conditioning services for full-time homes, seasonal residences and rental properties, with recommendations based on the equipment and the space it serves.

AC Repair

Warm air, frequent cycling, unusual noises or water around your indoor unit are reasons to schedule an inspection. Our AC repair team can diagnose the problem and explain the recommended work. Refrigerant circulates through a sealed system; low refrigerant calls for diagnosis rather than repeated top-offs without finding the cause.

AC Installation & Replacement

If your system is aging or needs repeated repairs, we can help you compare repair and replacement options. For AC installation and replacement, sizing matters. A load calculation considers the home’s layout, insulation, windows and other conditions so the equipment suits the space. Request an estimate to discuss your options.

Maintenance & Other Cooling Services

Regular maintenance gives a technician an opportunity to inspect and clean the system before small problems become larger repairs. Ask about our maintenance plans, including options with two or four visits per year.

Commercial Refrigeration & HVAC in Key Largo

Reliable cooling supports the daily operation of restaurants, shops and managed properties. Our team provides commercial refrigeration services for equipment such as walk-in coolers and freezers, along with commercial ice-machine service.

We also handle light commercial HVAC, including packaged HVAC units and rooftop equipment. Learn more about our services for restaurants and property management companies. When requesting service, share the equipment type and symptoms so we can understand the issue.

Local Service Across Key Largo

We serve Key Largo, including Rock Harbor, central Key Largo near John Pennekamp Coral Reef State Park and Garden Cove. For nearby communities, see our pages for North Key Largo and Ocean Reef, Tavernier, Islamorada and Layton. View our service area overview or call to confirm service at your address.

Salt exposure and humid conditions can contribute to corrosion and cooling problems. Maintenance recommendations should reflect the equipment’s condition and exposure. Read more about Florida’s climate, salt air and HVAC systems.

Key Largo AC & Refrigeration FAQs

Where is Irwin’s Air located?

Our main shop is at 103301 Overseas Highway, Key Largo, FL 33037, with hours of 7 a.m.–9 p.m. daily. Our separate parts department is at 82205 Overseas Highway, Storefront A, Islamorada, FL 33036. Call (305) 423-0400 for parts information.

Which areas around Key Largo do you serve?

We serve Key Largo, including Rock Harbor, central Key Largo and Garden Cove. Call to confirm service at your specific address.

Does salt air affect an air conditioner?

Coastal salt exposure can contribute to corrosion of outdoor equipment. A technician can inspect the system and recommend maintenance based on its condition, location and manufacturer guidance.

How often should I schedule AC maintenance?

Schedule professional AC maintenance at least annually. Heavy use and coastal exposure may call for more frequent care. Our maintenance plans include options with two or four visits per year; ask which is appropriate for your system.

Do you work with rental properties and businesses?

Yes. We provide HVAC services for property management companies and commercial customers, plus commercial refrigeration and ice-machine service. Share your property and equipment details when you contact us.

What should I do if my AC was exposed to storm damage?

Do not restart equipment that may have been flooded or damaged. Arrange an inspection by a qualified professional and follow local safety guidance before returning the system to use.

Request AC or Refrigeration Service in Key Largo

Tell us about your home, business or equipment and the service you need. Call Irwin’s Air at (305) 423-0400 or request service online.

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Our Reviews

See What Your Neighbors Are Saying

I have an old model central AC unit, and it stopped working at 86F outside. Thanks to IRWIN"S AIR in Key Largo, they came very fast, did diagnosing, found the problem - blown motor the blower and replaced it at the same time.

Tatiana S.

I recently had a fantastic experience with Irwin’s Air for my air conditioning repair. Ran into an issue on Memorial Day weekend 4:30pm Saturday. I called after they had closed. Returned my call within a few minutes. The technician arrived in about 20 minutes. He was…

Rosy P.

They were very professional and knowledgeable. The whole team was so helpful in addressing our needs. Thanks for the service!!! Highly recommend!

Gabriella D.

Irwin’s Air is hands down the best. They’re always quick to respond, diagnose the problem, and get things up and running. The service techs are professional, and got the job done. Glad I have someone to recommend to my clients, friends and family. Thanks!

Chris S.

I can’t speak highly enough about Irwin’s Air. Very organized and well-run company. From the initial call till they installed the new AC unit at a very reasonable price. I have used other local companies and didn’t think I was getting value so this time I…

Max B.