Commercial rooftop package HVAC unit serviced by Guardian Air in Laredo, TX

Commercial HVAC & Refrigeration

Retail, warehouse, restaurant, and grocery — Guardian Air keeps the systems your business depends on running: rooftop HVAC, walk-in coolers and freezers, and ice machines.

Licensed & Insured TACLA117283C Commercial · Industrial

Commercial HVAC

Rooftop Units, Split Systems & Building Comfort

Whatever's on your roof or in your mechanical room, Guardian Air installs, repairs, and maintains it. We work with retail floors, offices, and warehouse space across Laredo and South Texas, keeping the air moving so your business keeps operating.

Rooftop & packaged unit install and repair
Split systems & ductwork
Thermostat & control upgrades
Diagnostic troubleshooting & repair

Guardian Air servicing a commercial rooftop HVAC unit and electrical disconnect at a South Texas retail plaza

Rooftop unit service — South Texas retail plaza

Top view of a commercial rooftop HVAC condenser unit — Rooftop condenser

Interior fan motor assembly inside a commercial rooftop HVAC unit — Fan motor service

Rooftop exhaust fan assembly serviced by Guardian Air — Exhaust fan service

Retail store interior kept comfortable by Guardian Air commercial HVAC service — Retail floor comfort

Walk-in cooler door serviced by Guardian Air

Walk-in cooler — restaurant account

Commercial Refrigeration

Walk-In Coolers & Freezers

When a walk-in goes down, inventory is on the line. Guardian Air services and installs walk-in coolers and freezers for restaurants, grocery stores, and warehouse cold storage — compressors, evaporators, condensing units, and door seals.

Compressor & condensing unit repair
Evaporator coil & defrost issues
Door gaskets, hinges & temperature drift
New walk-in installation

Commercial double reach-in cooler serviced by Guardian Air — Reach-in cooler

Evaporator fan coil unit inside a commercial walk-in cooler above a prep room — Evaporator fans

Ice Machines

Commercial Ice Machine Service

Restaurants, convenience stores, and grocery accounts count on ice machines running clean and cold. Guardian Air handles repair, descaling, and preventive cleaning to keep production up and health-code compliant.

Low-ice & no-ice production troubleshooting
Descaling & sanitation cleaning
Water filtration & quality issues

Commercial Scotsman ice and water dispenser serviced by Guardian Air

Ice & water dispenser — convenience store account

Commercial Scotsman ice machine serviced by Guardian Air — Ice machine service

Commercial ice machine on a service cart — Ice machine repair

Commercial ice machine storage bin door serviced by Guardian Air — Ice bin service

Commercial soda fountain dispenser serviced by Guardian Air at a convenience store — Soda fountain service

Maintenance Plans

Scheduled Maintenance Beats Emergency Repair

Regular tune-ups catch small problems — a failing capacitor, a slow refrigerant leak, a clogged coil — before they take down your HVAC or refrigeration system on your busiest day.

Ask About a Maintenance Plan →

Guardian Air technician performing scheduled preventive maintenance on commercial equipment

Scheduled maintenance visit

Scheduled Visits

Routine inspection and tune-up on a schedule that fits your operation.

Priority Response

Maintenance customers move to the front of the line when something does go wrong.

Fewer Surprises

Catch wear and tear early — protect equipment life and avoid costly downtime.