1Tech Solutions provides professional commercial HVAC and appliance repair services across Garland, Dallas, Plano, McKinney, Richardson, Wylie, and surrounding DFW areas. We specialize in fast-response repair, preventative maintenance, and system diagnostics for businesses that rely on consistent cooling, heating, refrigeration, and appliance performance.
Whether you operate a restaurant, retail store, office building, warehouse, clinic, or commercial facility, downtime from HVAC or appliance failure can cost revenue and customers. Our goal is to restore comfort, efficiency, and operational continuity as quickly as possible.
We are a trusted HVAC contractor and mechanical service provider delivering reliable commercial solutions backed by experience, diagnostic accuracy, and long-term system performance.
Common HVAC Problems We Repair
- Rooftop HVAC unit (RTU) failures
- Split system and packaged unit breakdowns
- Airflow and ventilation issues
- Thermostat and zoning failures
- Refrigerant leaks and pressure issues
- Walk-in cooler not cooling
- Freezer system failures
- Commercial ice machine problems
Our Service Process
System Inspection & Diagnosis
Fault Identification (HVAC/Electrical/Refrigeration)
Repair Plan & Cost Transparency
Component Repair or Replacement
System Testing & Calibration
Performance Optimization