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.

Hurricane season starts today and we want to make sure you're ready. Before the next storm rolls in: pre-cool your home,...
06/01/2026

Hurricane season starts today and we want to make sure you're ready. Before the next storm rolls in: pre-cool your home, shut off your condenser at the breaker, and make sure your system is in good shape. We're here for you!

📞 305-294-9243 | subzerokeywest.com

From the office to the field, this one means a lot. Thank you, Gabby! We'll make sure Andrew, Jessie, and Brett all see ...
05/26/2026

From the office to the field, this one means a lot. Thank you, Gabby! We'll make sure Andrew, Jessie, and Brett all see this.

📞 305-294-9243 | subzerokeywest.com

AC problems don't wait for Monday morning and neither do we. Sub Zero is available after hours and on weekends because w...
05/15/2026

AC problems don't wait for Monday morning and neither do we. Sub Zero is available after hours and on weekends because we know how fast things can go wrong in the Florida heat. Don't sweat it. Give us a call!

📞 305-294-9243 | subzerokeywest.com

Scheduled maintenance done right... efficient, clean, and no time wasted. That's exactly how we like to do it. Thank you...
05/11/2026

Scheduled maintenance done right... efficient, clean, and no time wasted. That's exactly how we like to do it. Thank you for the kind words, Joe!

📞 305-294-9243 | subzerokeywest.com

Happy Mother's Day to all the moms out there. Wishing you a cool, relaxing, and well-deserved day. 💙🌸
05/10/2026

Happy Mother's Day to all the moms out there. Wishing you a cool, relaxing, and well-deserved day. 💙🌸

Late May in the Keys means one thing. It's hot, it's humid, and your AC is working overtime. If your system hasn't been ...
05/06/2026

Late May in the Keys means one thing. It's hot, it's humid, and your AC is working overtime. If your system hasn't been serviced yet this season, now is the time before the summer heat really kicks in. Book your maintenance visit today.

📞 305-294-9243 | subzerokeywest.com

When customers trust us with their AC year after year...it means everything.Professional. Competent. Reliable. That’s th...
04/27/2026

When customers trust us with their AC year after year...it means everything.

Professional. Competent. Reliable. That’s the standard we hold ourselves to every day.

Down here in the Keys, your AC works overtime...and some parts wear out faster than others.That’s why we offer American-...
04/22/2026

Down here in the Keys, your AC works overtime...and some parts wear out faster than others.

That’s why we offer American-made capacitors built for durability, designed to last longer in harsh conditions. Fewer breakdowns. More reliability. Better peace of mind.

Ask your technician about upgrading on your next visit!

Some companies make you wait.We don’t. Next-day service, clear communication, and a team that takes the time to answer y...
04/14/2026

Some companies make you wait.

We don’t. Next-day service, clear communication, and a team that takes the time to answer your questions.

That’s the Sub Zero way!

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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