Replace Aging Systems Before They Fail
Commercial HVAC system upgrades and replacements for restaurants, offices, warehouses, and new construction in McAllen, Texas.
When your system in McAllen struggles to maintain setpoint, requires frequent repairs, or uses outdated refrigerant, it may be time to replace the equipment. Faulty thermostats, sensor calibration failures, and BMS errors can mask underlying capacity problems, but if the compressor is nearing the end of its service life or the coils are corroded, a new system often costs less over time than ongoing repairs.
Freedom Air & Refrigeration replaces and upgrades commercial HVAC systems in restaurants, offices, warehouses, and new construction projects throughout McAllen. We remove old rooftop units, package systems, and split systems, then install new equipment sized to match your building load and operational needs. Our work includes updating thermostats, integrating with building management systems, and replacing outdated components that no longer meet code or efficiency standards.
If your system is over fifteen years old or repair costs are climbing, reach out to Freedom Air & Refrigeration to discuss replacement options in McAllen.
We Size, Install, and Commission New Equipment
Our process begins with a load calculation based on your building square footage, insulation levels, occupancy, and internal heat sources like kitchen equipment or server racks. In McAllen buildings with high cooling demand, we also account for roof exposure and window area to ensure the new system handles peak load without cycling off prematurely.
After the new unit is installed, you will notice quieter operation, faster temperature recovery, and lower energy bills during peak months. The system will reach setpoint without running continuously, and the thermostat or BMS will respond accurately to temperature changes in the space.
We handle crane lifts for rooftop units, curb adapters for mounting, refrigerant line sets, electrical connections, condensate drains, and start-up procedures that verify airflow, charge levels, and control calibration. This work applies to offices, retail centers, restaurants, warehouses, healthcare facilities, data centers, and schools where reliable climate control supports business operations.
What Decision-Makers Want to Know
These questions come from facility managers, restaurant owners, and construction managers in McAllen who are evaluating whether to repair or replace their commercial HVAC systems.
How do you know when to replace instead of repair?
If the system is over fifteen years old, uses R-22 refrigerant, or requires repairs that cost more than half the price of a new unit, replacement is usually the better option. We provide a cost comparison based on your equipment condition and expected lifespan.
What size system do I need for my building?
We calculate the cooling load using Manual J or similar methods, accounting for insulation, windows, occupancy, and internal heat sources. Oversized systems cycle too often and undersized systems run constantly, so accurate sizing matters.
How long does a commercial system replacement take?
Most replacements take one to three days depending on equipment size, roof access, and whether we need to upgrade electrical or ductwork. We schedule the work to minimize downtime and coordinate with your team on timing.
Can you integrate the new system with our building automation?
Yes, we connect new thermostats and HVAC controls to existing BMS platforms and verify communication, setpoint control, and alarm functions. We also program schedules and occupancy modes based on your building use.
What types of buildings do you work in?
We install systems in restaurants, offices, warehouses, retail centers, healthcare facilities, data centers, and schools in McAllen. Each building type has different load profiles, ventilation requirements, and uptime expectations that we account for during equipment selection.
Whether you are replacing a failing rooftop unit in a retail center or outfitting a new warehouse with climate control, Freedom Air & Refrigeration handles commercial system upgrades and replacements with the precision and planning your project requires. Contact us to discuss your equipment needs in McAllen.