SERVICE & MAINTENANCE
Routine service and maintenance for commercial HVAC systems typically includes inspecting and cleaning coils, filters, and drain lines; checking refrigerant levels and pressures; tightening electrical connections; lubricating moving parts; calibrating thermostats and controls; and verifying system performance for efficiency and safety. Preventive maintenance helps reduce breakdowns, extend equipment lifespan, and ensure reliable comfort for tenants and employees while keeping energy costs under control.
DIAGNOSTICS & REPAIRS
When issues arise, commercial HVAC diagnostics involve a thorough inspection of system components, controls, and performance to pinpoint problems quickly. Technicians use specialized tools to detect refrigerant leaks, electrical faults, airflow restrictions, sensor failures, or worn mechanical parts. Once identified, repairs may include replacing faulty motors, belts, or compressors, sealing leaks, restoring electrical connections, or recalibrating controls. Timely diagnostics and repairs minimize downtime, prevent costly failures, and restore reliable comfort and efficiency to your building.
INSTALLATION & REPLACEMENT
Professional installation and replacement of commercial HVAC systems ensures reliable performance and energy efficiency from day one. The process includes proper system design, equipment selection, and precision installation of rooftop units, chillers, boilers, ductwork, and controls. For replacements, older equipment is carefully removed and upgraded with modern, energy-efficient systems that meet today’s codes and building demands. A correctly installed or replaced HVAC system reduces operating costs, improves indoor air quality, and provides long-term comfort and reliability for your facility.
DFW COMMERCIAL HVAC AND MECHANICAL
Trusted by Texas businesses for precision installations, reliable service, and expert repairs
Excellence is our standard.



What we offer
Here’s a breakdown of our services.
HEATING & HOT WATER SYSTEMS
Boilers (inspection, repair, replacement, efficiency upgrades)
Furnaces & Air Handlers
Heat Pumps & Split Systems
Hydronic Heating Systems
AIRFLOW & VENTILATION
Ductwork & Air Distribution (design, sealing, balancing)
Ventilation & Exhaust Systems
Indoor Air Quality Solutions (filtration, UV, air purification)
Energy Management & Control Systems
COOLING & REFRIGERATION
Chillers (water-cooled & air-cooled)
Cooling Towers
Rooftop Package Units (RTUs)
Dehumidification & Humidity Control Systems
SPECIALIZED ENVIROMENTS
IT Server Rooms & Data Centers (precision cooling)
Medical & Clean Room Environments
Custom Climate Control for Sensitive Facilities
Smart Building Automation & Optimization
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