Marine Air Conditioning (A/C)

Comfort on the water starts with a reliable, efficient air conditioning system—built to thrive in the harsh marine environment. Unlike land-based systems, marine AC must endure tight spaces, corrosive salt air, constant vibration, and moisture—all while performing flawlessly.

At Allegiant Marine, we specialize in marine a/c systems that are engineered for durability, performance, and compliance with maritime standards. From repairs to custom installations, we bring expert-level knowledge and craftsmanship to every job—because your comfort and peace of mind matter, even miles offshore. 

With years of hands-on experience and a deep understanding of marine systems, Allegiant Marine offers complete air conditioning services tailored to boats and yachts of all sizes:

• Marine AC Repair
  Fast, precise troubleshooting and repair of marine HVAC systems to get you back to cruising in comfort.
• Marine AC Installation
  Custom installations designed around your vessel’s layout and cooling demands—built for performance and longevity.
• Marine AC Maintenance
  Preventative maintenance plans that keep your system running at peak efficiency while avoiding unexpected failures.

Whether you're docked or underway, trust Allegiant Marine to keep your onboard climate exactly where it should be—cool, clean, and reliable.

We service:

Direct Expansion (DX) System

Reliable and efficient, these systems are common on many vessels. We provide expert service and diagnostics to keep your DX system operating smoothly in all conditions.

Chilled Water Systems

Ideal for larger vessels, chilled water systems require specialized care. Our team handles everything from pump service to control calibration, ensuring consistent climate control and energy-efficient operation.

Self-Contained Units

Perfect for smaller boats, self-contained AC units are compact but powerful. We offer tailored service solutions to maintain cooling performance and maximize space efficiency.

Serving Southwest Florida with integrity, craftsmanship, and top-tier marine support.

At Allegiant Marine, we specialize in marine refrigeration systems designed to perform in the demanding conditions of life at sea. Whether you're preserving your catch, storing provisions, or keeping drinks ice cold, we service and install a full range of reliable refrigeration solutions.

Our expertise includes:

Split Refrigeration Systems

Efficient, quiet cooling with remote-mounted compressors for optimized space and performance.

Self-Contained Units

Compact, all-in-one refrigeration systems ideal for smaller spaces or retrofit applications.

Hold-Over Plate Systems

Energy-efficient solutions perfect for long-term cooling needs without constant power draw.

Fish-box Refrigeration

Keep your catch fresh with custom fish-box cooling systems, tailored for sportfish and commercial vessels.

Eskimo Ice Makers

Installation and service of premium ice systems for on-demand, flake-style ice production.

U-Line Icemakers and More

We work with trusted brands to ensure consistent ice and cooling performance, no matter the marine environment.

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Whether you're needing repair or are looking for an upgrade/replacement of your existing system, Allegiant Marine delivers dependable refrigeration solutions backed by expert service and real-world marine experience.