Commercial HVAC and Refrigeration Service in Live Oak, FL

Reliable Solutions. Minimal Downtime. Built for Your Business.

Fast Response

Expert Technicians

Preventative Maintenance

Upfront Pricing

Commercial HVAC and Refrigeration Service in Live Oak, FL

Reliable Solutions. Minimal Downtime. Built for Your Business.

Fast Response

Expert Technicians

Preventative Maintenance

Upfront Pricing

We Service:

We Service:

Rooftop Units

Walk-In Coolers & Freezers

Commercial HVAC Systems

ICE Machines

Refrigeration Equipment

Repair & Maintenance

Rooftop Units

Walk-In Coolers & Freezers

Commercial HVAC Systems

ICE Machines

Refrigeration Equipment

Repair & Maintenance

Serving North Florida

Live Oak, Lake City, Jasper, Branford, Mayo & Surrounding Areas.

Licensed & Insured

All Major Brands Serviced

Commercial Service You Can Count on

Keeping Your Business
Running Strong

HVAC & Refrigeration Solutions You Can Rely on

Keep Your Business Running Without Downtime

When your HVAC or refrigeration system fails, it costs you money. Lost product, uncomfortable spaces, and unhappy customers add up fast.

Reliance Air & Heat provides commercial HVAC and refrigeration service across Live Oak, Lake City, Jasper, Branford, and Mayo. We handle repairs, installations, and maintenance for businesses that cannot afford delays.

Commercial Systems We Service

We work on a wide range of commercial equipment.

Rooftop HVAC units

Split systems and packaged units

Walk-in coolers and freezers

Reach-in refrigerators

Ice machines

Refrigeration systems for restaurants and stores

If your system is critical to your operation, we keep it running.

Commercial Installation and System Upgrades

If your equipment is outdated or failing, replacement may be the better move.

We install systems that:

Match your usage and demand

Improve efficiency and lower operating costs

Meet code and manufacturer requirements

Energy efficiency

You get equipment that works for your business, not against it.

Prevent Breakdowns With Routine Maintenance

Waiting for a failure costs more than preventing one.

Regular maintenance helps:

Reduce unexpected breakdowns

Extend equipment life

Maintain proper temperatures

Improve energy efficiency

Catch issues early

We offer maintenance plans for commercial systems.

Industries We Serve

We work with a range of businesses.

Restaurants and bars

Convenience stores

Offices and retail spaces

Medical facilities

Warehouses

Food service operations

If your business depends on HVAC or refrigeration, we can support it.