Sub Zero AC & Refrigeration

Sub Zero AC & Refrigeration Your #1 Key West HVAC Specialist. Proudly serving the Florida Keys for more than 34 years, Sub Zero Inc.

is the trusted expert for all your air conditioning needs. is the trusted expert for all your air conditioning and refrigeration needs. Sub Zero is a HVAC technician offering both commercial and residential HVAC services in Key West. Known for quality workmanship and an excellent reputation, Sub Zero offers unmatched quality of service on every project. When choosing an HVAC technician in Key West

, look no further. If you’re looking for a dependable and trustworthy HVAC company in Key West, then your search has ended. We’ve built a reputation through our work ethic and professionalism, and we have a long list of references to back it up.

The absolute best on the island - and we work every day to earn it. Thank you for the kind words!!📞 305-294-9243 | subze...
09/02/2026

The absolute best on the island - and we work every day to earn it. Thank you for the kind words!!

📞 305-294-9243 | subzerokeywest.com

🌴 Florida Keys ACs face a different kind of challenge.Salt air, heat, humidity, and year-round operation all put extra s...
08/27/2026

🌴 Florida Keys ACs face a different kind of challenge.

Salt air, heat, humidity, and year-round operation all put extra stress on your system. That's why routine maintenance is one of the best ways to help prevent costly repairs and keep your AC running efficiently.

Whether it's a rooftop package unit or a residential split system, our technicians know what it takes to keep Florida Keys homes and businesses comfortable.

📞 Need your system checked? Give us a call before the next breakdown catches you by surprise - 305-294-9243.

Just another day keeping the Florida Keys cool. 🌴❄️From rooftop package units to residential systems, our team is ready ...
08/21/2026

Just another day keeping the Florida Keys cool. 🌴❄️

From rooftop package units to residential systems, our team is ready to help keep your home or business comfortable all year long.

Due diligence, professionalism, and getting to the root of the problem - that's Kevin every single time. Thank you, Dona...
08/17/2026

Due diligence, professionalism, and getting to the root of the problem - that's Kevin every single time. Thank you, Donald!

📞 305-294-9243 | subzerokeywest.com

Before we ever knock on your door, there's a whole lot that goes into making sure we show up ready. Stocked truck, right...
08/12/2026

Before we ever knock on your door, there's a whole lot that goes into making sure we show up ready. Stocked truck, right parts, trained technician. We don't show up to figure it out - we show up to fix it.

That's all we ever want to hear. Thank you, Mary - we'll see you next time! 📞 305-294-9243 | subzerokeywest.com
08/04/2026

That's all we ever want to hear. Thank you, Mary - we'll see you next time!

📞 305-294-9243 | subzerokeywest.com

Living in the Florida Keys is beautiful, but the salt air and year-round humidity can be tough on your air conditioning ...
07/30/2026

Living in the Florida Keys is beautiful, but the salt air and year-round humidity can be tough on your air conditioning system. Regular maintenance helps keep your system running efficiently, catches small problems early, and can extend the life of your equipment.

If it's been a while since your last maintenance visit, we're here when you're ready!

Thank you, Donald, for taking the time to share your experience. We're proud to have technicians like Kevin whose attent...
07/22/2026

Thank you, Donald, for taking the time to share your experience. We're proud to have technicians like Kevin whose attention to detail and professionalism help ensure problems are diagnosed correctly the first time.

Thank you for trusting Sub Zero!

Your AC usually gives you warning signs before it stops working.If you've noticed longer run times, weak airflow, or you...
07/17/2026

Your AC usually gives you warning signs before it stops working.

If you've noticed longer run times, weak airflow, or your electric bill suddenly climbing, it's worth having your system checked before a small issue turns into a bigger repair.

Our team is here to help homeowners throughout the Florida Keys stay comfortable all summer long!

What an incredible experience! Thank you to the Key West Police Department for the warm welcome and for everything you d...
07/16/2026

What an incredible experience! Thank you to the Key West Police Department for the warm welcome and for everything you do to serve our community. We were honored to be a part of such a great day! 💙🚔

Florida Keys SPCA

Address

805 Peacock Plaza
Key West, FL
33040

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

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