Our Service

Installation

Air Conditioning and Heating Specialists

Worry-Free with

Certified HVAC Service

As residents and businesses in Key West know, having a functional air conditioning system is non-negotiable—it’s a matter of health and safety. That’s why Last Key AC provides fully certified and licensed HVAC and refrigeration services across the Lower Florida Keys, giving you complete peace of mind. Our Florida-certified (CAC1822473) technicians handle everything from complex commercial refrigeration units to residential AC repairs. We focus on diagnosing and fixing issues accurately the first time, protecting your property from the debilitating effects of heat and humidity. Whether you need an urgent repair, a new high-efficiency installation, or preventative maintenance, you can relax knowing your comfort is in the hands of qualified, local experts who understand the unique demands of the coastal environment.

When you choose us, you are choosing guaranteed professionalism and reliability. We are dedicated to maintaining the cool, comfortable environment you depend on. We don't just fix units; we restore your comfort and confidence, making the entire service process seamless and worry-free. From the moment you call for service in Key West or the surrounding islands, you benefit from our commitment to quality, transparent pricing, and timely service, ensuring your life returns to normal fast.

Expert Technicians

Trust our certified experts to deliver reliable maintenance solutions and exceptional service. Our team has in-depth knowledge of various HVAC and commercial refrigeration systems operating in the unique Key West environment.

Flexible Scheduling

We offer flexible scheduling options to minimize disruption to your home or business. Book your essential maintenance tune-up at a time that works best for you in the Lower Florida Keys.

Transparent Pricing

You'll always receive clear, upfront quotes for all maintenance plans and services. No surprises, just honest, transparent pricing for your Key West AC care.

Quality Workmanship

We focus on thorough maintenance, using industry best practices and quality components when replacements are necessary, ensuring your system runs optimally and efficiently.

24/7 Emergency Services

While maintenance prevents breakdowns, we offer rapid 24-hour service for emergencies. Maintenance plan customers receive priority response when they need urgent AC repair in Key West.

Satisfaction Guarantee

We stand behind our maintenance work. Trust us to deliver reliable solutions, exceptional service, and complete peace of mind for your essential AC and refrigeration needs.